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10 Best Alexa Smart Thermostat 2026 in the United States
#1
Winner
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
The Google Nest Thermostat is a smart choice for those looking to manage their home’s temperature efficiently. It is ENERGY STAR certified, meaning it is designed to save energy and money. Compatibility is a strong point as it works with most heating and cooling systems, although some setups may require a C wire. An online compatibility checker is available to confirm if it will work with your specific system.
Rating
10.0
Chosen by1,348
Compatibility
Energy Savings
Ease of Installation
Most important from
28431 reviews
#2
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian
The Google Nest Learning Thermostat (4th Gen) is a smart thermostat designed to help you save energy and maintain home comfort with minimal effort. It supports most common heating and cooling systems and often does not require a C wire, making installation straightforward for many homes. The setup process is user-friendly, and it includes useful components such as the Nest Temperature Sensor for managing room-specific temperatures.
Rating
10.0
Voice Control
Energy Savings
Ease of Installation
Most important from
1921 reviews
#3
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
The Amazon Smart Thermostat is a notable choice for those looking to upgrade from a traditional thermostat to a smart one, particularly if you are already invested in the Amazon ecosystem. One of its primary strengths is its compatibility with Alexa, allowing for seamless voice control and integration with other Alexa-enabled devices such as Echo and Ring. The thermostat also supports automatic temperature adjustments based on whether you're home or away, which can help save on energy bills, aligning well with its ENERGY STAR certification and potential rebates from energy providers.
Rating
9.7
Voice Control
Energy Savings
Ease of Installation
Most important from
24716 reviews
Top 10 Best Alexa Smart Thermostat 2026 in the United States
#1
Winner
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Snow
Compatibility: Works with most systems, may need C wire
Voice Control: Google Assistant, Alexa
Energy Savings: ENERGY STAR certified, energy-saving schedule
Ease of Installation: Straightforward and well-documented
User Interface: Google Home app, intuitive
Integration with Other Smart Devices: Integrates with other smart devices
Remote Access: Controlled remotely through devices
Chosen by 1348 this week
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian
Google Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Obsidian
Compatibility: common heating and cooling systems
Voice Control: Alexa, Google Assistant
Energy Savings: 12% heating, 15% cooling savings
Ease of Installation: often no C wire, straightforward
User Interface: Google Home app, voice, clear display
Integration with Other Smart Devices: Matter, Google Home, Alexa compatible
Remote Access: Google Home app, voice commands
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
Compatibility: Most 24V HVAC systems
Voice Control: Alexa-enabled device required
Energy Savings: ENERGY STAR certification
Ease of Installation: Guided installation via Alexa app
User Interface: Three touch buttons for control
Integration with Other Smart Devices: Works with Alexa, Echo, Ring
Remote Access: Control via Alexa and Ring app
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
ecobee Smart Thermostat Premium with Smart Sensor and Air Quality Monitor - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant
Compatibility: Siri, Alexa, Google, HomeKit, iOS, Android
Voice Control: Siri, Alexa, Google Assistant
Energy Savings: up to 26% annually
Ease of Installation: user-friendly, Power Extender Kit included
User Interface: vibrant display, cinematic interface
Integration with Other Smart Devices: seamless
Remote Access: via app
Related Products
Up to 9% off
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
ecobee Smart Thermostat Enhanced - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - Smart Home
Compatibility: about 90% compatibility
Voice Control: Alexa, Siri, Google Assistant
Energy Savings: up to 26% annually
Ease of Installation: Power Extender Kit included
User Interface: clear LCD screen
Integration with Other Smart Devices: Apple HomeKit, Google, Alexa
Remote Access: ecobee app on phones, Watch
Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
Honeywell Home RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
Compatibility: Works with various systems, needs C-wire
Voice Control: Amazon Alexa, Google Assistant, Cortana
Energy Savings: ENERGY STAR certified, energy-saving tips
Ease of Installation: Requires C-wire, ease varies
User Interface: Customizable touchscreen, intuitive
Integration with Other Smart Devices: Integrates with other smart devices
Remote Access: Remote control via app
#10
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Buying Guide for the Best Alexa Smart Thermostat
Choosing the right Alexa smart thermostat can significantly enhance your home's comfort and energy efficiency. These devices allow you to control your home's temperature using voice commands, smartphone apps, and even automation based on your daily routines. To make the best choice, it's important to understand the key specifications and how they align with your needs.CompatibilityCompatibility refers to whether the smart thermostat can work with your existing heating, ventilation, and air conditioning (HVAC) system. This is crucial because not all thermostats are compatible with all systems. Generally, there are two main types: low-voltage systems (common in most homes) and high-voltage systems (often found in older homes or specific regions). To pick the right one, check your current system's voltage and ensure the thermostat supports it. If you're unsure, consulting a professional can help.
Voice ControlVoice control allows you to adjust the thermostat settings using voice commands through Alexa. This feature is important for convenience and accessibility, especially if you have a smart home ecosystem. Some thermostats offer basic voice commands, while others provide more advanced options like setting schedules or integrating with other smart devices. If you frequently use voice assistants, opt for a model with robust voice control capabilities.
Energy SavingsEnergy savings features help reduce your energy consumption and lower your utility bills. These can include learning algorithms that adapt to your schedule, geofencing to adjust settings when you're away, and detailed energy usage reports. If energy efficiency is a priority for you, look for thermostats with these advanced features. They can make a significant difference in your overall energy usage.
Ease of InstallationEase of installation refers to how simple it is to set up the thermostat in your home. Some models are designed for DIY installation with clear instructions and minimal tools required, while others might need professional installation. If you're comfortable with basic home improvement tasks, a DIY-friendly model could be a good fit. Otherwise, consider a model that offers professional installation services.
User InterfaceThe user interface is the way you interact with the thermostat, either through a touchscreen, physical buttons, or a smartphone app. A user-friendly interface is important for ease of use and quick adjustments. Touchscreens are generally more intuitive and offer more features, while physical buttons can be simpler and more reliable. Choose a thermostat with an interface that you find easy to navigate and use regularly.
Integration with Other Smart DevicesIntegration with other smart devices means the thermostat can work seamlessly with other smart home products like lights, security systems, and smart speakers. This is important for creating a cohesive smart home experience. If you already have or plan to build a smart home ecosystem, look for a thermostat that supports integration with your existing devices and platforms.
Remote AccessRemote access allows you to control the thermostat from anywhere using a smartphone app. This feature is important for convenience and ensuring your home is always at the right temperature when you arrive. If you travel frequently or have an unpredictable schedule, a thermostat with reliable remote access can be very beneficial.