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ecobee3 Lite vs Honeywell T5: 119 Highlights & 44 Differences — So, Which Thermostats Actually Works Better

See which thermostat offers more customization and smart integration for your home. Still unsure between ecobee3 Lite and Honeywell T5? We compared their depth, mounting type, wall plate & tamper resistant design and features so you can confidently pick the better thermostats.

68 Points
ecobee3 Lite
69 Points
Honeywell
Honeywell
Honeywell T5
Honeywell T5
vs

Highlights 151

No extras. Just what matters.
68 Points
vs
69 Points

Why is ecobee3 Lite better than Honeywell T5 ?

Scroll down for more facts

ecobee3 Lite vs Honeywell T5: Smart Thermostat Features Compared

Choosing between the ecobee3 Lite and Honeywell T5 means comparing two capable smart thermostats that focus on modern home climate control with Wi-Fi connectivity, touchscreen interfaces, and flexible scheduling. Both models support remote access through mobile apps, integrate with major smart home ecosystems, and are designed for residential HVAC systems that operate on low-voltage wiring. In fact, each device supports voice assistants and offers customizable weekly programming, making them suitable for households that want automated temperature control without complex learning algorithms.

However, while these thermostats share a similar purpose, their underlying capabilities differ in meaningful ways. The ecobee3 Lite leans toward advanced smart features, including broader smart home ecosystem compatibility and enhanced automation support. Meanwhile, the Honeywell T5 focuses on simplicity and affordability, delivering a streamlined programmable thermostat experience with fewer advanced sensors but a lower purchase price. For reference, the ecobee3 Lite typically sells for $149.99 at Best Buy, while the Honeywell T5 commonly appears around the $100 range.

Looking at the specification data more closely reveals bigger differences in sensing technology, automation flexibility, and HVAC compatibility. While both thermostats provide reliable scheduling and energy-efficient temperature management, the ecobee3 Lite adds a layer of smart automation and monitoring that can appeal to more connected homes. The Honeywell T5, on the other hand, prioritizes ease of installation and cost efficiency for users who want dependable temperature scheduling. Understanding these strengths and limitations helps clarify which model is the better fit for different types of households.

The Smart Ecosystem Strength of ecobee3 Lite

The ecobee3 Lite positions itself as a feature-rich smart thermostat built for connected homes that rely on automation and multi-room monitoring. One of its most significant advantages is support for remote sensors, which allows the system to monitor temperature conditions in multiple rooms instead of relying solely on the thermostat location. This capability helps balance comfort across larger homes and can reduce temperature fluctuations between rooms. Support for up to 32 remote sensors expands its monitoring capabilities considerably.

Another important distinction lies in environmental sensing. The ecobee3 Lite includes both humidity detection and light sensing through its humidity sensor and ambient light sensor systems. These additional data inputs help the thermostat adjust climate control more intelligently, especially when combined with automation rules. In real-world operation, this can improve comfort by accounting for factors beyond simple temperature readings. Humidity monitoring is particularly useful in regions with fluctuating seasonal moisture levels.

The device also offers deeper smart home integration through features like API access and expanded automation triggers. Through API access, users can connect the thermostat with custom smart home workflows or automation platforms. Combined with support for weather-based automation and geofencing triggers, the ecobee3 Lite can automatically adjust heating or cooling based on weather forecasts, home occupancy, or schedule changes. This level of integration makes it particularly appealing for households already invested in connected devices.

Display and usability also lean in ecobee's favor. Its interface supports adjustable brightness, customizable layouts, and proximity activation through the display customization system. The thermostat wakes automatically when someone approaches, improving visibility and interaction without requiring physical input. These subtle design elements help the thermostat feel more responsive during everyday use. While these features may seem small individually, together they create a more refined user experience.

Honeywell T5: Simplicity and Practical Value

The Honeywell T5 approaches smart temperature management from a slightly different angle, prioritizing straightforward operation and cost efficiency. While it still supports Wi-Fi connectivity and voice assistant integration, its design focuses on reliability and simple scheduling rather than extensive automation. For many homeowners, this streamlined design can be beneficial because it reduces setup complexity and avoids unnecessary configuration. The result is a thermostat that performs its primary function without requiring advanced smart-home knowledge.

From a physical standpoint, the Honeywell T5 includes a slightly larger display. Its 3.5-inch display provides clearer visibility when adjusting settings directly on the device. Although it lacks some customization features found on the ecobee3 Lite, the larger screen may feel more comfortable for users who prefer interacting with the thermostat directly rather than through a mobile app. A larger interface can simplify adjustments for users who prioritize readability.

Another practical benefit is installation simplicity. While both thermostats require low-voltage wiring and typically need a C-Wire installation, the Honeywell T5 is often described as moderately simple to install with hybrid power support and replaceable batteries. In addition, its lighter build, only 0.2 lbs, can make mounting easier in some wall installations. For DIY homeowners, these small factors may reduce installation time and effort.

The Honeywell T5 also maintains strong HVAC compatibility. Like its competitor, it supports central air systems, heat pumps, and multi-stage heating configurations through the multi-stage heating capability. This ensures it can function with many common residential HVAC systems without requiring specialized adapters. While it lacks advanced humidifier or ventilator control, it still covers the essential heating and cooling configurations required for most homes. For users with conventional HVAC systems, this compatibility remains perfectly adequate.

Quick Take

The ecobee3 Lite shines when it comes to advanced smart features, offering humidity monitoring, remote sensors, and automation flexibility that extend beyond basic thermostat functionality. Honeywell T5 focuses on reliability and simplicity, pairing a larger display with straightforward scheduling and a lower price. Both thermostats deliver dependable temperature control, but they serve slightly different user priorities.

Bottom Line

When evaluating long-term smart home value, the ecobee3 Lite stands out because of its broader sensor support, automation capabilities, and advanced monitoring tools. These features can improve comfort and energy management in homes that benefit from multi-room temperature awareness and automated adjustments. For households investing in a connected home ecosystem, the ecobee3 Lite often provides greater flexibility.

The Honeywell T5 remains a practical alternative for buyers who want a reliable smart thermostat without paying for additional automation features. Its simpler design and lower price point make it attractive for users who prioritize ease of use over advanced smart integrations. Ultimately, the better option depends on whether a homeowner values expanded smart functionality or straightforward temperature scheduling.

Verdict

  • Winner: ecobee3 Lite => Offers superior automation, sensor support, and smart home integration that can improve climate control precision.
  • Runner-up: Honeywell T5 => Provides dependable scheduling and smart connectivity at a more affordable price point.

Comparisons 23

Two enter. One leaves your cart.

Related comparisons 23

Because one duel is never enough.

Comparisons & Facts 151

Side by side. The numbers. The features. No drama.

Whether you’re leaning toward ecobee3 Lite or tempted by Honeywell T5, this full thermostats breakdown lays out their differences clearly. From highlights to hidden quirks, we’ve compared them all — so you don’t have to.

General Information 17

Thermostat Category

What category of thermostat is this?

94 ecobee3 Lite 0 Votes Smart

55 Honeywell T5 0 Votes Programmable

ecobee3 Lite
vs
Honeywell T5
Thermostat Category

ecobee3 Lite is categorized as a Smart thermostat, while Honeywell T5 is a Programmable thermostat. For advanced smart features, ecobee3 Lite is more suitable, whereas Honeywell T5 fits basic programmable needs.

Indicates the functional category of the thermostat.

Intended Use

What is the intended use of this thermostat?

34 ecobee3 Lite 0 Votes Residential

25 Honeywell T5 0 Votes Residential

ecobee3 Lite
vs
Honeywell T5
Intended Use

Both ecobee3 Lite and Honeywell T5 are intended for Residential use, making either suitable for home environments without preference for commercial applications.

Specifies the primary usage environment.

Color

What color is the thermostat?

34 ecobee3 Lite 0 Votes Black

75 Honeywell T5 0 Votes Black,White

ecobee3 Lite
vs
Honeywell T5
Color

The Color option for ecobee3 Lite is Black, while Honeywell T5 offers Black and White options. If choosing a thermostat color that blends with more decors matters, Honeywell T5 provides more variety.

Indicates the exterior color of the thermostat for visual and aesthetic matching.

Country of Manufacture

Where is this thermostat manufactured?

69 ecobee3 Lite 0 Votes CA

95 Honeywell T5 0 Votes US

ecobee3 Lite
vs
Honeywell T5
Country of Manufacture

Country of Manufacture differs, with ecobee3 Lite made in Canada and Honeywell T5 in the US. This may influence buyer preference depending on location but does not affect functionality.

Indicates the country where the thermostat is manufactured or assembled.

Smart Thermostat

Is this a smart thermostat?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

Classified as a Smart Thermostat, incorporating advanced features like learning algorithms, remote control, and mobile integration.

Honeywell T5
Honeywell T5

This product qualifies as a smart thermostat, offering advanced controls, connectivity, and automation features.

Indicates whether the thermostat has smart connectivity features.

Voice Assistant

Does it support voice assistants?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Voice Assistant

Voice Assistant capability is available on both ecobee3 Lite and Honeywell T5, offering smart voice control. Both thermostats will work well in smart homes for voice command integration.

Indicates compatibility with voice assistants.

Product Type

What type of product is this?

14 ecobee3 Lite 0 Votes Thermostat

45 Honeywell T5 0 Votes Thermostat

ecobee3 Lite
ecobee3 Lite

This product is a Thermostat, designed to control heating and cooling systems efficiently within indoor environments.

Defines the core product classification.

Installation Location

Where can this thermostat be installed?

44 ecobee3 Lite 0 Votes Indoor

45 Honeywell T5 0 Votes Indoor

Honeywell T5
Honeywell T5

Intended installation location is indoors, compatible with typical residential environments.

Describes where the thermostat is designed to be installed.

Mobile App

Can it be controlled using a mobile app?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Accompanied by a mobile app, the thermostat allows remote monitoring and control via smartphones or tablets.

Confirms whether the thermostat can be controlled via mobile app.

User Interface Type

What type of user interface does it have?

94 ecobee3 Lite 0 Votes Touchscreen

95 Honeywell T5 0 Votes Touchscreen

ecobee3 Lite
ecobee3 Lite

User Interface Type is Touchscreen, promoting ease of use through direct interaction with the display.

Describes the primary interface design.

Language Support

What languages are supported?

71 ecobee3 Lite 0 Votes English, French, Spanish

78 Honeywell T5 0 Votes English, Spanish, French

Honeywell T5
Honeywell T5

Multiple language support in English, Spanish, and French makes the thermostat accessible to a diverse user base.

Lists supported display or app languages.

Control Method

How do you control this thermostat?

84 ecobee3 Lite 0 Votes Touch, Voice

90 Honeywell T5 0 Votes Touch, App, Voice

Explains how users interact with the thermostat.

Physical & Installation 17

Depth

What is the depth of the thermostat?

1 inch 0 Votes
ecobee3 Lite
0.94 inch 0 Votes
Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Depth

The Depth of ecobee3 Lite is 1 inch, compared to Honeywell T5's 0.94 inch. The slight difference means Honeywell T5 is marginally slimmer, better for tight wall spaces.

Measures how far the thermostat protrudes from the wall.

Mounting Type

How is the thermostat mounted?

44 ecobee3 Lite 0 Votes Wall-Mounted

95 Honeywell T5 0 Votes Wall-Mounted

ecobee3 Lite
vs
Honeywell T5
Mounting Type

Both ecobee3 Lite and Honeywell T5 use Wall-Mounted mounting type, making installation similar and suited for standard wall placements.

Specifies how the thermostat is mounted.

Wall Plate

Is a wall plate included?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Wall Plate

Wall Plate availability is present in both ecobee3 Lite and Honeywell T5, supporting ease of wall mounting and installation.

Indicates whether a wall plate is included.

Tamper Resistant Design

Is it tamper resistant?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Tamper Resistant Design

Neither the ecobee3 Lite nor the Honeywell T5 offers Tamper Resistant Design, so safety against unauthorized adjustments is not inherently enhanced in either model.

Indicates resistance to unauthorized adjustment.

Width

What is the width of the thermostat?

4.05 inch 0 Votes
ecobee3 Lite
4.06 inch 0 Votes
Honeywell T5

ecobee3 Lite
ecobee3 Lite

The width of the device is 4.05 inch (10.3 cm), complementing its height for a balanced compact size.

Honeywell T5
Honeywell T5

The width measures 4.06 inch (10.31 cm), providing a balanced size for handling and mounting.

Indicates the horizontal size of the thermostat.

Height

What is the height of the thermostat?

4.05 inch 0 Votes
ecobee3 Lite
4.06 inch 0 Votes
Honeywell T5

ecobee3 Lite
ecobee3 Lite

The height measures 4.05 inch (10.3 cm), providing a compact form factor suitable for most wall spaces.

Honeywell T5
Honeywell T5

The height is 4.06 inch (10.31 cm), compact for wall-mounted placement.

Indicates the vertical size of the thermostat.

Weight

How much does the thermostat weigh?

1 lbs 0 Votes
ecobee3 Lite
0.2 lbs 0 Votes
Honeywell T5

ecobee3 Lite
ecobee3 Lite

The weight is 1 lbs (0.45 kg). This lightweight design facilitates easy installation and handling.

Honeywell T5
Honeywell T5

The thermostat weighs 0.2 lbs (0.09 kg), making it lightweight and easy to install.

Shows how heavy the thermostat unit is.

Installation Orientation

What orientation can it be installed in?

44 ecobee3 Lite 0 Votes Landscape

45 Honeywell T5 0 Votes Portrait

ecobee3 Lite
ecobee3 Lite

Installation Orientation is Landscape, which suits the user interface design and typical mounting positions.

Honeywell T5
Honeywell T5

Installation orientation in portrait format fits standard vertical mounting on walls.

Defines allowed mounting orientation.

Trim Plate Compatibility

Is it compatible with trim plates?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

Supports Trim Plate Compatibility, allowing use of decorative plates to cover uneven wall cuts or provide aesthetic integration.

Shows if trim plates can be added for coverage.

Wiring Requirement

What wiring is required for this thermostat?

64 ecobee3 Lite 0 Votes C-Wire, Low Voltage

60 Honeywell T5 0 Votes C-Wire, Low Voltage

ecobee3 Lite
ecobee3 Lite

Wiring Requirements include C-Wire and Low Voltage connections, common for modern thermostat installations.

Specifies the wiring configuration required for proper installation.

Installation Difficulty Level

How difficult is installation?

0 ecobee3 Lite 0 Votes Easy

45 Honeywell T5 0 Votes Moderate

ecobee3 Lite
ecobee3 Lite

Installation Difficulty Level is classified as Easy, indicating user-friendly setup suitable for most homeowners without professional help.

Rates how complex installation is.

Wall Compatibility

What wall types are compatible?

44 ecobee3 Lite 0 Votes Drywall, Plaster

50 Honeywell T5 0 Votes Drywall, Plaster

Honeywell T5
Honeywell T5

Wall compatibility includes drywall and plaster, common materials for residential walls, facilitating easy installation.

Specifies supported wall materials.

Display & Controls 18

Display Size

How large is the display?

2.8 inch 0 Votes
ecobee3 Lite
3.5 inch 1 Votes
Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Display Size

The Display Size on ecobee3 Lite is 2.8 inches, while Honeywell T5 offers a larger 3.5-inch display. For better readability, Honeywell T5 is a better choice.

Indicates the diagonal size of the display.

I prefer the Honeywell T5 since it has a bigger display size better for checking temps quickly.

See more

Adjustable Brightness

Can you adjust the brightness?

Yes 1 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Adjustable Brightness

Adjustable Brightness is featured only by ecobee3 Lite; Honeywell T5 lacks this. Users wanting display brightness control will prefer the ecobee3 Lite.

Allows users to change screen brightness.

Adjustable brightness is a nice touch on ecobee3 Lite making it comfortable to read at night.

See more

Proximity Activation

Does the display activate by proximity?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Proximity Activation

ecobee3 Lite includes Proximity Activation, but Honeywell T5 does not. This feature allows ecobee3 Lite to detect presence and adjust display activity, adding convenience.

Activates the screen when someone approaches.

Control Lock

Is there a control lock feature?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Control Lock

Control Lock functionality is present in both ecobee3 Lite and Honeywell T5, helping to secure thermostat settings against unintended modifications.

Prevents unauthorized setting changes.

Child Lock

Does it have a child lock?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Child Lock

Child Lock is available on both ecobee3 Lite and Honeywell T5, ensuring safety by preventing unauthorized or accidental settings changes.

Prevents accidental changes by children.

Accessibility Features

What accessibility features are included?

59 ecobee3 Lite 0 Votes High-Contrast, Large-Text

84 Honeywell T5 0 Votes High-Contrast

ecobee3 Lite
ecobee3 Lite

Accessibility Features include High-Contrast and Large-Text options, improving usability for visually impaired users.

Honeywell T5
Honeywell T5

Accessibility features like high-contrast displays improve usability for users with visual impairments.

Improves usability for accessibility needs.

Display Type

What type of display does it use?

34 ecobee3 Lite 0 Votes LCD

75 Honeywell T5 0 Votes LCD

Honeywell T5
Honeywell T5

The display type is LCD, offering clear visuals and good visibility under various lighting conditions.

Defines the underlying display technology.

Touchscreen

Does it have a touchscreen?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

The thermostat features a touchscreen, enabling intuitive user interactions and easy navigation through settings.

Shows whether touch input is supported.

Backlight

Is the display backlit?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

The device includes a Backlight for improved screen visibility in low-light environments.

Indicates if the display is backlit.

Color Display

Is it a color display?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

Features a Color Display, enhancing the user interface with clear and vivid visuals for easier operation.

Indicates support for multiple colors on screen.

Always-On Display

Is the display always on?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

Always-On Display is active, keeping the screen visible for quick glances without needing to wake the device.

Shows key info without waking the device.

Screen Resolution

What is the screen resolution quality?

54 ecobee3 Lite 0 Votes High

45 Honeywell T5 0 Votes Standard

ecobee3 Lite
ecobee3 Lite

Screen Resolution is High, providing clear and sharp display quality for better readability and interface interaction.

Describes the visual clarity and sharpness of the display.

Connectivity & Smart Features 17

API Access

Is API access available?

Yes 1 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
API Access

API Access is available only on ecobee3 Lite and not on Honeywell T5, which is crucial for advanced custom integrations and third-party app controls.

Indicates availability of developer APIs.

API access on ecobee3 Lite lets me integrate it with other smart home tools easily which is great.

See more

Z-Wave

Does it support Z-Wave?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Z-Wave

Neither ecobee3 Lite nor Honeywell T5 supports Z-Wave connectivity, so users needing this smart home protocol should consider other options.

Indicates compatibility with Z-Wave systems.

Cloud Connectivity

Does it connect to the cloud?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Cloud Connectivity

Cloud Connectivity is supported on both ecobee3 Lite and Honeywell T5, enabling remote control and smart integrations effectively.

Shows whether cloud services are used.

IFTTT

Is IFTTT supported?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
IFTTT

IFTTT support is present in both ecobee3 Lite and Honeywell T5, enabling easy creation of custom automation routines across smart devices.

Enables automation with third-party services.

Wi-Fi Connectivity

Does the thermostat support Wi-Fi connectivity?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
ecobee3 Lite

Wi-Fi Connectivity allows remote control, scheduling, and monitoring over the internet.

Indicates whether the thermostat can connect to a Wi-Fi network for smart features and remote control.

Smart Home Ecosystem Compatibility

Which smart home ecosystems are supported?

72 ecobee3 Lite 0 Votes Alexa, Google Home, Apple HomeKit

80 Honeywell T5 0 Votes Alexa, Google Home, Apple HomeKit

Honeywell T5
Honeywell T5

Supports major smart home ecosystems including Alexa, Google Home, and Apple HomeKit, enabling broad voice and app control options.

Lists supported smart home platforms.

Wi-Fi Band

Which Wi-Fi bands are supported?

34 ecobee3 Lite 0 Votes 2.4GHz

30 Honeywell T5 0 Votes 2.4GHz

Specifies supported Wi-Fi frequency bands.

Bluetooth Connectivity

Does it support Bluetooth?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Shows whether Bluetooth connectivity is available.

Zigbee

Does it support Zigbee?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Zigbee

Zigbee connectivity is absent in both ecobee3 Lite and Honeywell T5, limiting compatibility with Zigbee-based smart home systems.

Indicates compatibility with Zigbee networks.

Thread

Does it support Thread?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Indicates support for the Thread protocol.

Local Control Capability

Can it be controlled locally without internet?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Indicates whether local control works without internet.

Remote Access

Can it be accessed remotely?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Allows control from outside the home.

Sensors & Monitoring 18

Remote Sensor

Can it use remote sensors?

Yes 1 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Remote Sensor

ecobee3 Lite supports Remote Sensors, beneficial for monitoring multiple rooms, while Honeywell T5 does not, limiting its sensing to the thermostat location.

Indicates compatibility with external sensors.

I like that ecobee3 Lite supports remote sensors unlike the Honeywell so I can monitor multiple rooms.

See more

Sensor Accuracy

How accurate are the sensors?

64 ecobee3 Lite 1 Votes High

25 Honeywell T5 0 Votes Standard

ecobee3 Lite
vs
Honeywell T5
Sensor Accuracy

Sensor Accuracy is High on ecobee3 Lite but Standard on Honeywell T5. For precise temperature control, ecobee3 Lite is the better option.

Indicates how accurately the thermostat sensors measure conditions.

The ecobee3 Lite has high sensor accuracy so I trust it more for precise control of my home.

See more

Historical Data Tracking

Can it track historical data?

Yes 1 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Historical Data Tracking

Both ecobee3 Lite and Honeywell T5 provide Historical Data Tracking, useful for analyzing energy usage trends over time.

Stores past environmental data.

Both have historical data tracking but I lean towards ecobee3 Lite cause the overall UI is smoother.

See more

Motion Sensor

Does it have a motion sensor?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Motion Sensor

Neither ecobee3 Lite nor Honeywell T5 has a Motion Sensor, so both models lack occupancy detection features.

Detects movement near the thermostat.

Temperature Sensor Type

What type of temperature sensor is used?

84 ecobee3 Lite 0 Votes Digital

65 Honeywell T5 0 Votes Digital

Honeywell T5
Honeywell T5

Utilizes digital temperature sensors to provide precise temperature measurements and control.

Defines the technology used to measure temperature.

Humidity Sensor

Does it measure humidity?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Indicates whether humidity is measured.

Occupancy Detection

Can it detect room occupancy?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Determines if people are present in the space.

Ambient Light Sensor

Does it detect ambient light?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Adjusts display or behavior based on light.

Proximity Sensor

Does it have a proximity sensor?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Detects nearby presence for wake-up actions.

Outdoor Temperature

Does it support outdoor temperature data?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Allows use of outdoor temperature data.

Number of Remote Sensors Supported

How many remote sensors are supported?

87 ecobee3 Lite 0 Votes Up to 32

Who knows? 0 Votes Honeywell T5 (Help us out by suggesting one!)

Specifies how many remote sensors can connect.

Sensor Calibration

Can the sensors be calibrated?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Allows manual or automatic sensor adjustment.

Scheduling & Automation 18

Adaptive Scheduling

Does it adapt schedules automatically?

Yes 1 Votes ecobee3 Lite

No 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Adaptive Scheduling

Adaptive Scheduling is supported by ecobee3 Lite but not Honeywell T5, allowing ecobee3 Lite to learn habits and optimize heating/cooling accordingly.

Adjusts schedules based on behavior.

Adaptive scheduling on the ecobee3 Lite is a cool feature that helps with energy savings automatically.

See more

Sleep Mode

Is there a sleep mode?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Sleep Mode

Sleep Mode is present on both ecobee3 Lite and Honeywell T5, useful for energy savings and comfort during night hours.

Optimizes temperature for sleeping hours.

Eco Mode

Does it have an eco mode?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Eco Mode

Eco Mode is available on both ecobee3 Lite and Honeywell T5, aiding energy saving while maintaining comfort.

Reduces energy use automatically.

Smart Home Scenes

Does it support smart home scenes?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

ecobee3 Lite
vs
Honeywell T5
Smart Home Scenes

Smart Home Scenes integration is supported on both ecobee3 Lite and Honeywell T5, facilitating automated climate control along with other smart devices.

Integrates with smart home scenes.

Automation Rules

Can automation rules be created?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Supports automation rules, enabling complex programming for enhanced environmental control and energy savings.

Enables rule-based automation logic.

Event-Based Triggers

Are event-based triggers supported?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Event-based triggers allow automation based on specific happenings, such as occupant arrival, contributing to smarter energy management.

Responds to events like occupancy changes.

Utility Program Compatibility

Is it compatible with utility programs?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Compatibility with utility programs enables integration with demand response initiatives or incentives, supporting grid efficiency.

Works with energy provider programs.

Scheduling Capability

Does it support scheduling?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Indicates whether scheduling is supported.

Scheduling Type

What type of scheduling is available?

44 ecobee3 Lite 0 Votes Guided

54 Honeywell T5 0 Votes Guided

ecobee3 Lite
vs
Honeywell T5
Scheduling Type

Both thermostats feature Guided Scheduling, which helps users create efficient heating and cooling schedules easily.

Defines how schedules are created and managed.

Daily Scheduling

Can you set daily schedules?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Allows temperature changes by day.

Weekly Scheduling

Can you set weekly schedules?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Allows different schedules across the week.

Learning Schedule

Does it learn your schedule?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Learns user habits over time.

HVAC Compatibility 18

HVAC System Type

Which HVAC system types are supported?

59 ecobee3 Lite 0 Votes Central, Split

73 Honeywell T5 0 Votes Central, Split

Defines the general HVAC system types supported.

Cooling System Compatibility

What cooling systems are supported?

44 ecobee3 Lite 0 Votes Central AC, Heat Pump

72 Honeywell T5 0 Votes Central AC, Heat Pump

Indicates supported cooling system types.

Multi-Stage Heating

Does it support multi-stage heating?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Indicates support for multi-stage heating.

Ventilator

Does it support ventilators?

Yes 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Supports ventilation systems like HRV/ERV.

Boiler Compatibility

Is it compatible with boilers?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Indicates compatibility with boiler systems.

Gas Furnace Compatibility

Does it support gas furnaces?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Indicates support for gas furnaces.

Heating System Compatibility

What heating systems are supported?

41 ecobee3 Lite 0 Votes Furnace, Boiler, Heat Pump

42 Honeywell T5 0 Votes Furnace, Boiler, Heat Pump

Honeywell T5
Honeywell T5

Compatible with various heating systems including furnace, boiler, and heat pump, ensuring versatile application.

Indicates supported heating system types.

Heat Pump Compatibility

Does it support heat pumps?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Heat pump compatibility allows control of HVAC systems using heat pumps, which are common in energy-efficient heating and cooling.

Indicates support for heat pump systems.

Fan Control

Can it control the HVAC fan?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Fan control lets users manually or automatically control HVAC fans, contributing to air circulation and comfort.

Allows independent fan operation control.

Radiant Heating Compatibility

Does it support radiant heating?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Compatibility with radiant heating systems means the thermostat can effectively control underfloor or other radiant heat setups, broadening installation options.

Supports radiant floor or panel heating.

Oil Furnace Compatibility

Does it support oil furnaces?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Compatibility with oil furnaces allows integration with this heating type, accommodating a variety of fuel sources.

Indicates support for oil furnaces.

Dual Fuel

Does it support dual fuel systems?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Supports dual-fuel HVAC configurations.

Power & Electrical 14

Battery Life

How long does the battery last?

60 months 0 Votes
ecobee3 Lite
12 months 1 Votes
Honeywell T5

Honeywell T5
Honeywell T5

The battery life is approximately 12 months, indicating typical performance without frequent replacements.

Estimates how long batteries last under normal use.

Honeywell T5 lasts a bit longer on battery which is pretty handy for low maintenance.

See more

Standby Power Usage

How much power is used in standby?

1 Watt 0 Votes
ecobee3 Lite
1 Watt 0 Votes
Honeywell T5

Honeywell T5
Honeywell T5

The standby power usage is low at 1 Watt, minimizing energy consumption when idle.

Indicates power draw when idle.

Operating Voltage Range

What voltage range can it operate in?

14 ecobee3 Lite 0 Votes 20-30 VAC

55 Honeywell T5 0 Votes 20-30 VAC

Describes acceptable voltage range.

Battery Backup

Is there battery backup?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Battery backup ensures that thermostat settings and operations continue during power outages, enhancing reliability.

Maintains operation during power outages.

Power Consumption

How much power does it consume?

3.5 Watt 0 Votes
ecobee3 Lite
3 Watt 0 Votes
Honeywell T5

Honeywell T5
Honeywell T5

Power consumption of 3 Watt during operation indicates the thermostat is energy efficient.

Measures power usage during operation.

Input Voltage

What input voltage is required?

24 Volt 0 Votes
ecobee3 Lite
24 Volt 0 Votes
Honeywell T5

Honeywell T5
Honeywell T5

The input voltage of 24 Volt aligns with typical low-voltage HVAC control systems for compatibility and safety.

Specifies required input voltage.

Power Frequency

What power frequency is supported?

60 Hz 0 Votes
ecobee3 Lite
60 Hz 0 Votes
Honeywell T5

Honeywell T5
Honeywell T5

Power frequency of 60 Hz reflects standard electric supply frequencies in North America.

Indicates supported electrical frequency.

Energy Star Certified

Is it Energy Star certified?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Energy Star certification confirms the thermostat meets criteria for energy efficiency, supporting reduced operating costs.

Indicates energy efficiency certification.

Power Source

What is the power source?

54 ecobee3 Lite 0 Votes Hardwired

55 Honeywell T5 0 Votes Hybrid

Indicates how the thermostat receives power.

Battery Type

What type of battery is used?

64 ecobee3 Lite 0 Votes AA

44 Honeywell T5 0 Votes AA

Specifies the battery format used.

Surge Protection

Is surge protection included?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Protects against electrical surges.

Power Failure Recovery

Does it recover after power failure?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Restores settings after outages.

Safety, Compliance & Reliability 14

Maintenance Alerts

Are maintenance alerts provided?

Yes 1 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Maintenance alerts notify users of required servicing or issues, helping avoid breakdowns and optimize performance.

Reminds users of maintenance needs.

Maintenance alerts on both are good but ecobee3 Lite's are more detailed helping me stay on top.

See more

Operating Humidity Range

What humidity range is supported?

84 ecobee3 Lite 0 Votes 5-95%

69 Honeywell T5 0 Votes 5-90%

Honeywell T5
Honeywell T5

The thermostat operates reliably within a humidity range of 5% to 90%, accommodating various indoor environments without performance degradation.

Specifies allowable humidity levels during operation.

Overheat Protection

Is overheat protection included?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Overheat protection safeguards the system and home by preventing the thermostat from causing excessive heating, enhancing safety and reliability.

Protects device from overheating.

Expected Lifespan

What is the expected lifespan?

10 years 0 Votes
ecobee3 Lite
10 years 0 Votes
Honeywell T5

Honeywell T5
Honeywell T5

The expected lifespan of the thermostat is 10 years, indicating a durable and long-lasting product under normal usage conditions.

Estimates usable product lifespan.

Regulatory Compliance

What regulatory standards does it meet?

44 ecobee3 Lite 0 Votes FCC, CE

94 Honeywell T5 0 Votes FCC

Indicates compliance with regulations.

Electrical Safety Certification

What electrical safety certifications does it have?

39 ecobee3 Lite 0 Votes UL, CSA

75 Honeywell T5 0 Votes UL

Honeywell T5
Honeywell T5

The thermostat holds UL electrical safety certification, confirming it meets recognized safety standards for electrical devices.

Lists electrical safety certifications.

EMC Compliance

Is it EMC compliant?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

EMC compliance ensures the thermostat meets electromagnetic compatibility standards, minimizing interference with other devices and maintaining proper function.

Indicates electromagnetic compatibility compliance.

Fail-Safe Mode

Does it have a fail-safe mode?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

Fail-safe mode ensures the thermostat defaults to safe operating conditions in case of system faults, protecting equipment and comfort.

Ensures safe behavior during failure.

System Alerts

Does it provide system alerts?

Yes 0 Votes ecobee3 Lite

Yes 0 Votes Honeywell T5

Honeywell T5
Honeywell T5

System alerts notify users of operational issues or maintenance needs, facilitating timely intervention and sustained performance.

Notifies users of system issues.

Operating Temperature Range

What is the operating temperature range?

74 ecobee3 Lite 0 Votes 32-122 °F

65 Honeywell T5 0 Votes 32-120°F

Defines the ambient temperature range for safe operation.

Storage Temperature Range

What is the storage temperature range?

66 ecobee3 Lite 0 Votes -31-122 °F

70 Honeywell T5 0 Votes -20-130°F

Indicates safe temperature range when not in use.

Fire Safety Rating

Does it meet fire safety requirements?

No 0 Votes ecobee3 Lite

No 0 Votes Honeywell T5

Indicates fire resistance or safety design.

Surveys

Because hot takes deserve votes.

Temperature Accuracy

How accurate is this thermostat at maintaining the set temperature during daily use?

Extremely accurate — Within plus or minus 0.5 degrees
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Very accurate — Within plus or minus 1 degree
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Decently accurate — Within plus or minus 2 degrees
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Somewhat inconsistent — Within plus or minus 3 degrees
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Very inconsistent — More than plus or minus 3 degrees
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Response Speed to Temperature Changes

How quickly does this thermostat react after the temperature setting is adjusted?

Instant response — Under 30 seconds
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Quick response — 30 seconds to 1 minute
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Moderate response — 1 to 3 minutes
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Slow response — 3 to 5 minutes
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Very slow response — Over 5 minutes
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Ease of Setup and Installation

How easy is it to install and set up this thermostat for the first time?

Super easy and stress free — Finished in under 15 minutes
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Pretty straightforward — About 15 to 30 minutes
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Manageable with effort — Around 30 to 60 minutes
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Time consuming and confusing — 1 to 2 hours
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Extremely frustrating — Over 2 hours
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Ease of Daily Use

How easy is it to control and adjust this thermostat in everyday use?

Effortless and intuitive — No learning needed
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Mostly easy to use — Minor learning curve
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Usable but not smooth — Takes regular effort
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Often confusing — Requires frequent checking
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Hard to use — Causes daily frustration
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Smart Features and App Experience

How well do the smart features and mobile app work with this thermostat?

Smooth and reliable — No crashes or delays
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Mostly reliable — Rare glitches
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Usable but basic — Limited features
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Unreliable — Frequent bugs or delays
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Barely usable — Often fails to work
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Energy Efficiency and Savings

How much does this thermostat help reduce energy usage over time?

Major savings — Over 20 percent reduction
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Noticeable savings — 10 to 20 percent
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Some savings — 5 to 10 percent
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Minimal savings — Under 5 percent
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
No savings — No noticeable reduction
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Noise Level During Operation

How noticeable is the noise from this thermostat during normal operation?

Completely silent — No audible sound
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Very quiet — Barely noticeable
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Occasionally noticeable — Soft clicking sounds
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Often noticeable — Clearly audible sounds
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Annoyingly loud — Distracting noise
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Design and Display Appeal

How appealing is the look and display of this thermostat in a home environment?

Modern and premium — Looks high end
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Clean and stylish — Fits most interiors
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Simple and acceptable — Nothing special
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Outdated design — Feels old fashioned
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Unattractive look — Stands out poorly
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Durability and Build Quality

How durable does this thermostat feel with long term everyday use?

Very durable — Expected to last 10 years or more
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Solid build — Around 7 to 10 years
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Average quality — About 5 to 7 years
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Feels fragile — Roughly 3 to 5 years
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Very flimsy — Under 3 years
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Pricing and Value

How does the price of this thermostat feel compared to its overall features and performance?

Great value for money — Worth every dollar
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Pretty good price — Slightly above average
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Fair deal — Matches what you get
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Kinda pricey — Costs more than expected
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5
Crazy expensive — Not worth the price
0 Votes
ecobee3 Lite
0 Votes
Honeywell T5

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

ecobee
ecobee
ecobee3 Lite
ecobee3 Lite
0 / 5 0 Reviews
Honeywell
Honeywell
Honeywell T5
Honeywell T5
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.

Collections 0

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More Thermostats 0

Unlock more awesome finds.

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Other Honeywell Thermostats 24

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ecobee
ecobee
ecobee3 Lite
Honeywell T5
Honeywell
Honeywell
Honeywell T5
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