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Cielo Breez Smart Thermostat Eco Alternatives: 6 Similar Picks Compared

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If you are comparing cielo breez cielo smart thermostat alternatives, this guide helps you find a match based on your specific needs. The Cielo Breez Smart Thermostat Eco is Energy Star certified and includes a C-wire adapter, making it practical for DIY installs on most 24V HVAC systems. It also supports smart home integration with Alexa, Google Assistant, and Siri Shortcuts. You might want a different model if you prefer a color touchscreen, need Apple HomeKit compatibility, or require a thermostat that does not include a C-wire adapter in the box. The alternatives listed here were chosen because their specifications overlap with the original. Each option offers similar connectivity or scheduling features. You can compare dimensions, wiring requirements, and voice assistant support to see which fits your home best. This list covers 6 similar picks to help you decide.

How alternatives compare to Cielo

Sensi Wi-Fi Smart Thermostat

The Sensi Wi-Fi Smart Thermostat (ST55) is white and slightly larger than the black Cielo Breez unit. It measures 5.88 inches wide and 3.75 inches long. This model is Energy Star certified and connects via Wi-Fi. It supports Alexa integration for voice control. Unlike the Cielo, which includes a C-wire adapter for homes without one, the Sensi ST55 is noted for simple DIY setup without requiring a common wire. It lacks Siri or Google Assistant support. You should pick this if you want a straightforward, white device that works with Alexa and does not need extra wiring adapters. It is a practical choice for standard HVAC systems where minimal smart features are sufficient.

Ecobee Smart Thermostat Essential

The Ecobee Smart Thermostat Essential is white and compact, measuring 3.62 inches square and 0.91 inches thick. It weighs 3.2 ounces, which is lighter than the Cielo Breez unit. This device is Energy Star certified and offers Wi-Fi connectivity. It supports both Alexa and Siri Shortcuts, giving you more voice assistant options than the Cielo. It features programmable scheduling and app control. The Cielo includes a C-wire adapter, whereas the Ecobee Essential does not list one. You should choose this if you need Siri compatibility or a smaller footprint. It is ideal for users who prioritize energy efficiency and broad smart home integration over included wiring accessories.

Sensi Wi-Fi Smart Thermostat

The Sensi Smart Thermostat (1F87U-42WF) is white and shares the same dimensions as the ST55 model. It is Energy Star certified and uses Wi-Fi for connectivity. This unit supports Alexa and Apple HomeKit, offering broader ecosystem support than the Cielo Breez. It requires an existing C-wire, unlike the Cielo which includes an adapter. It provides reliable scheduling and alerts. You should pick this if your home already has a C-wire and you use Apple HomeKit. It is best for DIY installers who want smart home versatility without needing to purchase additional wiring components. It offers straightforward Wi-Fi control for users who value compatibility with multiple platforms.

Google Nest Smart Wi-Fi Thermostat

The Google Nest Smart Wi-Fi Thermostat is available in Sand and measures 3.31 inches square with a 1.07-inch depth. It weighs 4.96 ounces. This model is programmable and connects via Wi-Fi. It is designed for Google Home users and includes energy monitoring features. Unlike the Cielo Breez, it does not list Alexa or Siri support, nor does it include a C-wire adapter. It is a solid choice for those who do not rely on Alexa or complex HVAC zoning. You should pick this if you want energy monitoring and easy installation within the Google ecosystem. It suits users who prioritize energy insights and Google Assistant integration over multi-platform voice support.

Honeywell Home Smart Color Touchscreen Thermostat

The Honeywell Home Smart Color Touchscreen Thermostat features a color touchscreen, which the Cielo Breez lacks. It is white and measures 4.5 inches wide and 3.5 inches high. It weighs 11.2 ounces, making it heavier than the Cielo unit. This model is Energy Star certified, programmable, and uses Wi-Fi. It requires a C-wire and supports Alexa for voice control. It offers display customization and broad voice assistant support, excluding Apple ecosystem integration. You should pick this if you want a color screen and multi-platform voice control. It is ideal for users who prioritize display customization and broad compatibility over the Cielo’s included C-wire adapter and smaller size.

Ecobee Smart Thermostat Essential Wi-Fi

The Ecobee Smart Thermostat Essential Wi-Fi is white and measures 3.62 inches square, similar to the other Ecobee model. It weighs 3.2 ounces and is Energy Star certified. It connects via Wi-Fi and offers a color touchscreen, which the Cielo Breez does not have. It provides solid smart home integration and app control. Unlike the Cielo, it does not list a C-wire adapter in the box. You should pick this if you want a color display and broad compatibility with voice assistants. It is suitable for users who value visual feedback on the device itself. It offers essential smart features without the need for additional wiring accessories, focusing on app control and display quality.

Quick picks

#ProductBest forPrice
1 Cielo Breez Smart Thermostat Eco Best overall DIY installation with included C-wire adapter Check price of Cielo Breez Smart Thermostat Eco on Amazon
2 Sensi Wi-Fi Smart Thermostat Best budget Alexa users seeking simple DIY setup Check price of Sensi Wi-Fi Smart Thermostat on Amazon
3 Ecobee Smart Thermostat Essential Also great Users wanting Siri or Alexa integration Check price of Ecobee Smart Thermostat Essential on Amazon
4 Sensi Wi-Fi Smart Thermostat Also great DIY installers with c-wires and smart home users Check price of Sensi Wi-Fi Smart Thermostat on Amazon
5 Google Nest Smart Wi-Fi Thermostat Also great Google Home users seeking energy monitoring Check price of Google Nest Smart Wi-Fi Thermostat on Amazon
6 Honeywell Home Smart Color Touchscreen Thermostat users wanting color screens and multi-platform voice control Check price of Honeywell Home Smart Color Touchscreen Thermostat on Amazon
7 Ecobee Smart Thermostat Essential Wi-Fi Best premium Users wanting Apple HomeKit and color touchscreens Check price of Ecobee Smart Thermostat Essential Wi-Fi on Amazon

Our 7 picks

Best overall

Cielo Breez Smart Thermostat Eco

Best for: DIY installation with included C-wire adapter

System Compatibility
24V HVAC systems
Voltage
24V
Wiring Requirement
C-Wire adapter
Smart Home Compatibility
Alexa, Google
Programmability
Weekly Scheduling
Certification
Energy Star Certified

View on Amazon: Cielo Breez Smart Thermostat Eco Affiliate link

The Cielo Breez Smart Thermostat Eco is an ENERGY STAR certified device designed for most 24V HVAC systems, including heat pumps and geothermal units. It measures 3.94 inches square and weighs 6.4 ounces. You get global control via a free iOS and Android app, along with intelligent weekly scheduling and vacation mode. A C-wire adapter is included for DIY installation, making it suitable for homes lacking a common wire.

Pros

  • ENERGY STAR certified for verified energy savings
  • Includes a free C-wire adapter for easy DIY installation
  • Compatible with most 24V HVAC systems, including heat pumps
  • Works with Alexa, Google Assistant, and Siri Shortcuts
  • Offers intelligent weekly scheduling and vacation mode

Cons

  • No built-in display or remote control mentioned in specifications
  • Limited to 2 heating and 2 cooling stages
  • Requires smartphone app for full functionality

Good fit if

  • You need a C-wire adapter included for installation
  • You want ENERGY STAR certified energy savings
  • You use Alexa, Google Assistant, or Siri

Skip if

  • You require a built-in display screen
  • You have a complex HVAC system with more than 2 stages
  • You prefer a thermostat with a remote control

Verdict: Cielo Breez Smart Thermostat Eco is a practical choice for renters or DIYers who need a C-wire adapter and app-based control for standard 24V systems. It fits users who prioritize energy certification and smart home integration over physical displays.

Best budget

Sensi Wi-Fi Smart Thermostat

Best for: Alexa users seeking simple DIY setup

Wiring Requirement
C-wire not required
Smart Home Compatibility
Alexa
Programmability
Flexible scheduling
Certification
Energy Star Certified
Connectivity
Wi-Fi
Dimensions
3.75 × 5.88 × 1 inches

View on Amazon: Sensi Wi-Fi Smart Thermostat Affiliate link

The Sensi ST55 is a white, Wi-Fi enabled thermostat designed for DIY installation. It measures 5.88 by 3.75 inches and fits standard wall spaces. This Energy Star certified device supports flexible scheduling and requires no common wire in most applications. It connects to Alexa for voice control. The unit provides usage reports and maintenance alerts to help monitor HVAC efficiency without selling your personal data.

Pros

  • Wi-Fi connectivity for remote access
  • No C-wire required in most applications
  • Energy Star certified for energy savings
  • Alexa smart home compatibility
  • Flexible scheduling options

Cons

  • No display mentioned in specifications
  • Limited to Alexa ecosystem only
  • No Google Home or Apple HomeKit support listed

Good fit if

  • You want a simple DIY install without a common wire
  • You use Alexa for smart home control
  • You prefer a traditional thermostat footprint

Skip if

  • You need a touchscreen display
  • You require Google Assistant or Siri support
  • You want advanced geofencing features

Verdict: Sensi ST55 Wi-Fi Thermostat suits users who prioritize easy installation and basic Alexa integration. It is a practical option for standard HVAC systems that do not require a common wire.

Also great

Ecobee Smart Thermostat Essential

Best for: Users wanting Siri or Alexa integration

Smart Home Compatibility
Siri, Alexa, Google Assistant
Programmability
Programmable
Certification
Energy Star Certified
Connectivity
Wi-Fi
Dimensions
0.91 × 3.62 × 3.62 inches
Weight
3.2 ounces

View on Amazon: Ecobee Smart Thermostat Essential Affiliate link

The ecobee Smart Thermostat Essential is a white, Energy Star certified Wi-Fi thermostat. It measures 3.62 inches square and 0.91 inches deep. It weighs 3.2 ounces. This programmable unit works with Alexa and Siri. It offers smart scheduling and remote control via your phone. You get reliable climate management without complex installation. It fits homes needing basic smart features.

Pros

  • Energy Star Certified for efficiency
  • Works with Siri and Alexa
  • Programmable scheduling capabilities
  • Wi-Fi connectivity for remote control

Cons

  • No built-in temperature sensor
  • No included remote sensor
  • No display screen for manual adjustments

Good fit if

  • You want Siri or Alexa integration
  • You need Energy Star certification
  • You prefer a compact, lightweight design

Skip if

  • You require a physical display screen
  • You need included remote sensors
  • You want built-in humidity sensing

Verdict: ecobee Smart Thermostat Essential offers essential smart features with Siri and Alexa support. It suits users who prioritize app control and energy efficiency over local display interaction.

Also great

Sensi Wi-Fi Smart Thermostat

Best for: DIY installers with c-wires and smart home users

Wiring Requirement
C-wire required for heat/cool/heat pump
Smart Home Compatibility
Alexa, Google Assistant, Apple HomeKit
Programmability
7-day flexible scheduling
Certification
Energy Star Certified
Connectivity
Wi-Fi
Dimensions
3.75 × 5.88 × 1 inches

View on Amazon: Sensi Wi-Fi Smart Thermostat Affiliate link

The Sensi 1F87U-42WF is an Energy Star certified Wi-Fi thermostat designed for DIY installation. It features 7-day flexible scheduling and smart alerts for extreme temperature and humidity levels. The unit requires a c-wire for most systems, including heat pumps. It connects with Alexa, Google Assistant, and Apple HomeKit. This model suits users seeking a straightforward, compatible control system without complex setup.

Pros

  • Energy Star certified for HVAC energy savings
  • Works with Alexa, Google Assistant, and Apple HomeKit
  • 7-day flexible scheduling for customized routines
  • Smart alerts for extreme temperature and humidity levels

Cons

  • Requires a c-wire for heat, cool, and heat pump systems
  • No physical remote control included in the data
  • Limited to Wi-Fi connectivity without Bluetooth support

Good fit if

  • You have a c-wire available for your HVAC system
  • You want compatibility with Apple HomeKit or Google Assistant
  • You prefer a DIY installation under 30 minutes

Skip if

  • You do not have a c-wire for your thermostat
  • You need Bluetooth connectivity for local control
  • You want a thermostat with a built-in remote

Verdict: The Sensi Smart Thermostat 1F87U-42WF fits homes with existing c-wires and smart home ecosystems like Apple HomeKit. It offers reliable scheduling and alerts for users who value straightforward Wi-Fi control.

Also great

Google Nest Smart Wi-Fi Thermostat

Best for: Google Home users seeking energy monitoring

Wiring Requirement
Works without C wire in most homes
Smart Home Compatibility
Google Assistant, Matter
Programmability
Programmable
Connectivity
Wi-Fi
Dimensions
3.31 × 3.31 × 1.07 inches
Weight
4.96 ounces

View on Amazon: Google Nest Smart Wi-Fi Thermostat Affiliate link

This Google Nest Thermostat is an ENERGY STAR certified programmable unit designed to help you save energy. It works without a C wire in most homes, simplifying installation. You can control it via the Google Home app or voice commands through Google Assistant and Matter-certified devices. The device includes HVAC monitoring to alert you to potential system issues. Its compact Sand finish fits standard wall spaces without overpowering the room.

Pros

  • ENERGY STAR certified for energy efficiency
  • Works without a C wire in most homes
  • Includes HVAC monitoring and alerts
  • Compatible with Google Assistant and Matter
  • Programmable schedules via Google Home app

Cons

  • Requires C wire for heating only, cooling only, zone controlled, or heat pump systems
  • Limited to Google Assistant and Matter voice control
  • No mention of compatibility with Alexa or other major platforms

Good fit if

  • You use Google Assistant or Matter-certified devices
  • You want HVAC system monitoring alerts
  • Your system supports C-wire-free installation

Skip if

  • You need Alexa voice control
  • You have a heat pump or zone controlled system
  • You prefer non-Google smart home ecosystems

Verdict: Google Nest Thermostat Sand is a solid choice for Google Home users who want energy monitoring and easy installation. It suits those who do not rely on Alexa or complex HVAC zoning.

Honeywell Home Smart Color Touchscreen Thermostat

Best for: users wanting color screens and multi-platform voice control

System Compatibility
Forced air, hot water, steam, heat pump
Wiring Requirement
C-Wire Required
Smart Home Compatibility
Amazon Alexa, Google Assistant, Cortana
Programmability
Programmable
Display Type
Color touchscreen
Sensor Support
Humidity

View on Amazon: Honeywell Home Smart Color Touchscreen Thermostat Affiliate link

This Honeywell thermostat features a customizable color touchscreen and built-in humidity sensor. It connects via Wi-Fi to Alexa, Google Assistant, and Cortana. The unit is Energy Star certified and supports forced air, steam, and heat pump systems. You need a C-wire for installation. It does not work with electric baseboard heat. This model suits users who want visual customization and multi-platform smart home integration.

Pros

  • Customizable color touchscreen display
  • Built-in humidity sensor
  • Compatible with Alexa, Google Assistant, and Cortana
  • Energy Star certified

Cons

  • Requires a C-wire for power
  • Incompatible with electric baseboard heat
  • No support for Apple HomeKit

Good fit if

  • You want a customizable color display
  • You use Alexa or Google Assistant
  • You have a C-wire available

Skip if

  • You have electric baseboard heating
  • You lack a C-wire
  • You need Apple HomeKit support

Verdict: Honeywell Home RTH9600WF Color Touchscreen Thermostat fits users who prioritize display customization and broad voice assistant support over Apple ecosystem integration.

Best premium

Ecobee Smart Thermostat Essential Wi-Fi

Best for: Users wanting Apple HomeKit and color touchscreens

System Compatibility
24 VAC HVAC equipment
Voltage
24 VAC
Wiring Requirement
PEK for no C-wire (sold separately)
Smart Home Compatibility
Apple HomeKit, Google Assistant, Alexa
Programmability
Programmable
Display Type
Color touchscreen

View on Amazon: Ecobee Smart Thermostat Essential Wi-Fi Affiliate link

The Ecobee Smart Thermostat Essential is a Wi-Fi device with a color touchscreen. It supports Apple HomeKit, Google Assistant, and Alexa. The unit measures 3.62 inches square and weighs 3.2 ounces. It includes indoor humidity sensing and works with most 24 VAC HVAC systems. You can install it without a C-wire using a separate Power Extender Kit. This model suits users who want app control and broad smart home integration.

Pros

  • Color touchscreen display
  • Works with Apple HomeKit, Google Assistant, and Alexa
  • Indoor humidity sensor support
  • Compatible with most 24 VAC HVAC systems

Cons

  • Power Extender Kit for homes without a C-wire is sold separately
  • SmartSensor for room temperature monitoring is sold separately
  • Does not include a remote control

Good fit if

  • You need a thermostat that works with Apple HomeKit
  • You want a color touchscreen for manual adjustments
  • You have a C-wire or can install a Power Extender Kit

Skip if

  • You require a thermostat with a built-in remote
  • You want all sensors included in the base package
  • You prefer a thermostat without Wi-Fi connectivity

Verdict: Ecobee Smart Thermostat Essential offers solid smart home integration and a color display for users who value app control and broad compatibility with voice assistants.

Specifications side by side

Spec Cielo Breez Smart Thermostat Eco Sensi Wi-Fi Smart Thermostat Ecobee Smart Thermostat Essential Sensi Wi-Fi Smart Thermostat Google Nest Smart Wi-Fi Thermostat Honeywell Home Smart Color Touchscreen Thermostat Ecobee Smart Thermostat Essential Wi-Fi
System Compatibility 24V HVAC systems not stated not stated not stated not stated Forced air, hot water, steam, heat pump 24 VAC HVAC equipment
Voltage 24V not stated not stated not stated not stated not stated 24 VAC
Wiring Requirement C-Wire adapter C-wire not required not stated C-wire required for heat/cool/heat pump Works without C wire in most homes C-Wire Required PEK for no C-wire (sold separately)
Smart Home Compatibility Alexa, Google Alexa Siri, Alexa, Google Assistant Alexa, Google Assistant, Apple HomeKit Google Assistant, Matter Amazon Alexa, Google Assistant, Cortana Apple HomeKit, Google Assistant, Alexa
Programmability Weekly Scheduling Flexible scheduling Programmable 7-day flexible scheduling Programmable Programmable Programmable
Display Type not stated not stated not stated not stated not stated Color touchscreen Color touchscreen
Sensor Support not stated not stated not stated not stated not stated Humidity SmartSensor, humidity detection
Certification Energy Star Certified Energy Star Certified Energy Star Certified Energy Star Certified not stated Energy Star Certified Energy Star Certified
Connectivity not stated Wi-Fi Wi-Fi Wi-Fi Wi-Fi Wi-Fi Wi-Fi
Dimensions 1.02 × 3.94 × 3.94 inches 3.75 × 5.88 × 1 inches 0.91 × 3.62 × 3.62 inches 3.75 × 5.88 × 1 inches 3.31 × 3.31 × 1.07 inches 4.5 × 0.88 × 3.5 inches 0.91 × 3.62 × 3.62 inches
Weight 6.4 ounces 13.6 ounces 3.2 ounces not stated 4.96 ounces 11.2 ounces 3.2 ounces
Color Black White White White Sand White 1 White
Model TE102WA ST55 not stated 1F87U-42WF GA02082-US RTH9600WF2022 EB-STATE7-01
Size not stated No Size not stated not stated 1.07 x 3.31 x 3.31 Inches 1 1-Pack

Frequently asked questions

Does the Cielo Breez Smart Thermostat Eco require a C-wire?

No, it does not strictly require one. The device includes a C-wire adapter to facilitate installation. This feature makes it suitable for DIY setups where a common wire is missing. You can use it with standard 24V systems without additional wiring modifications.

Which alternative supports Apple HomeKit?

The Sensi Smart Thermostat 1F87U-42WF supports Apple HomeKit. It also connects via Wi-Fi and is Energy Star certified. This model fits homes with existing C-wires. It offers reliable scheduling and alerts for users who value straightforward control through their smart home ecosystem.

Is there a model with a color touchscreen?

Yes, the Honeywell Home RTH9600WF features a color touchscreen. It requires a C-wire for operation. The unit supports Wi-Fi connectivity and works with Alexa. It measures 4.5 inches long and 3.5 inches high, offering display customization for users who prefer physical interaction over app-only control.

Can I use Siri with any of these thermostats?

The Ecobee Smart Thermostat Essential supports Siri integration. It also works with Alexa and connects via Wi-Fi. This programmable model is Energy Star certified. It measures 3.62 inches square and weighs 3.2 ounces. It suits users who prioritize app control and energy efficiency.

Which thermostat is best for Google Home users?

The Google Nest Smart Wi-Fi Thermostat is designed for Google Home users. It offers energy monitoring features. The model is programmable and connects via Wi-Fi. It measures 3.31 inches square and weighs 4.96 ounces. It is a solid choice for those who do not rely on Alexa.

Are these thermostats Energy Star certified?

Most options on this list are Energy Star certified. This includes the Cielo Breez Eco, both Sensi models, the Ecobee Essential, and the Honeywell Home unit. The Google Nest model is programmable but does not list this certification in the provided data. Certification indicates energy efficiency standards.

Does the Ecobee Essential have a local display?

The Ecobee Smart Thermostat Essential does not emphasize a local display in its primary description. It focuses on app control and smart home integration. However, the Ecobee Essential Wi-Fi variant listed separately features a color touchscreen. You should check the specific model number for display details.

See also