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10 Best Amazon Smart Thermostats 2026 in the United States
#1
Winner
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 save energy and keep your home comfortable with minimal effort. It works with most 24V heating and cooling systems, including gas, electric, and heat pumps, and usually doesn’t need extra wiring, making installation simpler for most homes. If you enjoy controlling things from your phone or by voice, this thermostat works well with Alexa, Apple HomeKit, and Google Assistant, plus it’s compatible with the latest smart home standards for easy integration.
Rating
10.0
Chosen by1,137
Compatibility
Ease of Installation
Learning Capabilities
Most important from
2006 reviews
#2
Amazon Smart Thermostat – Save money and energy - Works with Alexa and Ring - C-wire required
The Amazon Smart Thermostat is a modern and energy-efficient device designed to replace traditional thermostats. It's compatible with most 24V HVAC systems but requires a C-wire for operation, which might necessitate additional setup for some users. Installation is simplified with guided steps via the Alexa app, though it may require basic tools like a drill and level.
Rating
9.7
Ease of Installation
Learning Capabilities
Remote Access
Most important from
24816 reviews
#3
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
The Google Nest Thermostat is a smart, programmable WiFi thermostat designed to help you save energy while ensuring home comfort. It's ENERGY STAR certified, indicating energy efficiency. Compatibility-wise, it works with most homes without a C wire but may require one for specific systems. Installation is relatively simple, with included mounting screws and a steel plate, though some systems might need additional accessories.
Rating
9.4
Compatibility
Ease of Installation
Learning Capabilities
Most important from
28582 reviews
Top 10 Best Amazon Smart Thermostats 2026 in the United States
#1
Winner
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: Alexa, Apple HomeKit, Google Assistant
Ease of Installation: No extra wiring; some need professionals
Learning Capabilities: Learns habits and weather to adjust
Remote Access: Wi-Fi, app and voice control
Integration with Smart Home Systems: Works with Alexa, Apple HomeKit, Google
Design and Display: Sleek touchscreen with auto brightness
Chosen by 1137 this week
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: Compatible with most 24V HVAC systems
Ease of Installation: Guided installation in the Alexa app
Learning Capabilities: Alexa learns from daily interactions
Remote Access: Control via Alexa app, voice control
Energy Reports: Provides detailed energy reports
Integration with Smart Home Systems: Integrates with Alexa, supports temperature sensors
Design and Display: Minimalist design with three touch buttons
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Google Nest Thermostat - Smart Thermostat for Home - Programmable Wifi Thermostat - Charcoal
Compatibility: Works with most homes without C wire
Ease of Installation: Simple, includes mounting screws and plate
Learning Capabilities: Learns schedule via Google Home app
Remote Access: Control temperature from phone, laptop, tablet
Energy Reports: Provides energy reports and savings suggestions
Integration with Smart Home Systems: Integrates with Google Assistant, Matter-certified
Design and Display: Sleek, charcoal finish, 2-inch LCD display
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: furnaces, heat pumps, AC units
Ease of Installation: Power Extender Kit included
Learning Capabilities: SmartSensor adjusts room temperatures
Remote Access: apps, voice control with Siri, Alexa
Integration with Smart Home Systems: Alexa, Siri, Android, Apple HomeKit
Design and Display: large clear LCD, wall mount, black
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
ecobee Smart Thermostat Essential - Energy Star Certified programmable Wi-Fi Thermostat - Works with Siri, Alexa, and Google Assistant
Compatibility: Works with 85% heating/cooling systems; Alexa
Ease of Installation: DIY-friendly; add Power Extender Kit option
Learning Capabilities: Auto adjusts to schedule; no advanced learning
Remote Access: Control via ecobee app
Energy Reports: Monitor energy use via app
Integration with Smart Home Systems: Works with Alexa, Google, Apple HomeKit
Design and Display: Colorful touchscreen; battery powered; simple design
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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: 90% HVAC systems: gas, electric, heat pumps
Ease of Installation: Includes Power Extender Kit, no C-wire
Learning Capabilities: Learns schedule, adjusts temperature automatically
Remote Access: Control via app; supports Siri, Alexa
Energy Reports: Energy reports available in app
Integration with Smart Home Systems: Works with Alexa, Android, Apple, Google
Design and Display: Black metal design; LCD display
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: forced air, hot water, steam, heat pump
Ease of Installation: requires C-wire, might need adapter
Remote Access: mobile app, voice commands
Energy Reports: energy reports, personalized tips
Integration with Smart Home Systems: Amazon Alexa, Google Assistant, Cortana
Design and Display: touchscreen, customizable color, comfort info
Nest T3017US Nest Learning Thermostat - 3rd Generation
Nest T3017US Nest Learning Thermostat - 3rd Generation
Compatibility: 95% of heating and cooling systems
Ease of Installation: 30 minutes or less
Learning Capabilities: Learns your schedule and preferences
Remote Access: Phone, laptop, or tablet
Energy Reports: Energy History feature
Integration with Smart Home Systems: Google Assistant, Amazon Alexa
Design and Display: Sleek, modern, polished metal, high-res
#10
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
Sensi Smart Thermostat, 100 Years Of Expertise, Wi-Fi, Data Privacy, Programmable, Easy DIY Install, Works With Alexa, Energy Star Certified, Mobile App, ST55
Compatibility: Boiler, AC, Heat Pump, Furnace
Ease of Installation: DIY, no common wire usually needed
Remote Access: Wi-Fi
Energy Reports: Detailed usage reports
Integration with Smart Home Systems: Alexa, Google, SmartThings
Design and Display: Buttons, compact 5" LED screen, white
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Buying Guide for the Best Amazon Smart Thermostats
Choosing the right smart thermostat can greatly enhance your home's comfort and energy efficiency. Smart thermostats allow you to control your heating and cooling systems remotely, learn your preferences, and even save you money on energy bills. To find the best fit for your needs, it's important to understand the key specifications and features that differentiate these devices. Here are some important aspects to consider when selecting a smart thermostat.CompatibilityCompatibility refers to whether the smart thermostat can work with your existing heating and cooling system. This is crucial because not all thermostats are compatible with all HVAC systems. To navigate this, check the specifications of the thermostat to see if it supports your system type, such as central heating, heat pumps, or multi-stage systems. If you have a more complex setup, ensure the thermostat can handle it. Your need should guide you here; if you have a standard system, most thermostats will work, but for more specialized systems, you need to be more selective.
Ease of InstallationEase of installation is about how simple it is to set up the thermostat yourself. This is important because a complicated installation process might require professional help, adding to the cost. Thermostats generally fall into three categories: easy DIY installation, moderate DIY installation, and professional installation required. If you are comfortable with basic wiring and following instructions, an easy or moderate DIY installation might be suitable. If not, you might prefer a model that recommends professional installation.
Learning CapabilitiesLearning capabilities refer to the thermostat's ability to learn your schedule and preferences over time. This is important for maximizing comfort and energy savings without constant manual adjustments. Some thermostats can learn your habits within a week and automatically adjust the temperature. If you have a predictable routine, a learning thermostat can be very convenient. If your schedule is irregular, you might prefer a model that allows more manual control.
Remote AccessRemote access allows you to control your thermostat from your smartphone, tablet, or computer. This is important for making adjustments on the go, ensuring your home is comfortable when you arrive, and saving energy when you're away. Most smart thermostats offer remote access, but the user interface and app quality can vary. If you travel frequently or have an unpredictable schedule, robust remote access features will be particularly beneficial.
Energy ReportsEnergy reports provide insights into your energy usage and can help you identify ways to save money. This is important for understanding how your heating and cooling habits impact your energy bills. Some thermostats offer detailed reports and tips for improving efficiency. If you are keen on monitoring and reducing your energy consumption, look for a thermostat with comprehensive energy reporting features.
Integration with Smart Home SystemsIntegration with smart home systems means the thermostat can work with other smart devices in your home, such as voice assistants, lights, and security systems. This is important for creating a seamless and automated home environment. Thermostats can be divided into those that work with major platforms like Amazon Alexa, Google Assistant, and Apple HomeKit, and those that do not. If you already have a smart home ecosystem, choose a thermostat that integrates well with your existing devices.
Design and DisplayDesign and display refer to the physical appearance of the thermostat and the quality of its screen. This is important for both aesthetic reasons and ease of use. Thermostats come in various designs, from sleek and modern to more traditional looks. The display can range from simple, monochrome screens to full-color touchscreens. If you value aesthetics and user-friendly interfaces, consider a model with a design and display that matches your preferences.