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BEST SMART THERMOSTATS OF 2026

Updated
Updated
BEST OF THE BEST
Google Nest Learning Thermostat (3rd Generation)
Google
Nest Learning Thermostat (3rd Generation)
Energy-efficient Smart Thermostat
The Google Nest Learning Thermostat is a revolutionary device that learns your schedule and programs itself to help save energy and keep your home comfortable.
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Pros & Cons
PROS
  • Learns your schedule
  • Energy-saving features
  • Remote control capability
  • Elegant design
CONS
  • Higher upfront cost
  • Requires Wi-Fi for full functionality
Honeywell Home T9 Smart Thermostat
Honeywell Home
T9 Smart Thermostat
Easy-to-use Smart Thermostat
Offers an intuitive user interface and robust features, making it an excellent choice for anyone looking to upgrade their home’s climate control system.
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Pros & Cons
PROS
  • User-friendly interface
  • Smart Room Sensor included
  • Wide smart home compatibility
  • Energy-saving features
CONS
  • Requires C-wire
  • Sensor range limitations
BEST OF THE BEST
Google Nest Learning Thermostat (3rd Generation)
Energy-efficient Smart Thermostat
Compatibility: 95% of heating and cooling systems
Display: High-resolution color display
Connectivity: Wi-Fi, Bluetooth
Voice Control: Google Assistant, Amazon Alexa
Power: Built-in rechargeable lithium-ion battery

The Google Nest Learning Thermostat (3rd Generation) is not just any thermostat—it’s a smart device that learns your schedule and adjusts the temperature automatically to optimize for energy savings.

Upon installation, it starts learning the temperatures you like and creates a personalized schedule for your home. This thermostat also features a high-resolution display, making it easy to read temperatures, weather, and time.

It’s compatible with 95% of heating and cooling systems and can be controlled remotely via the Nest app or voice commands through Google Assistant or Amazon Alexa. The Nest Learning Thermostat also provides energy usage reports, helping you understand and manage your energy consumption better.

PROS
  • Learns your schedule
  • Energy-saving features
  • Remote control capability
  • Elegant design
CONS
  • Higher upfront cost
  • Requires Wi-Fi for full functionality
BEST BANG FOR THE BUCK
Amazon Smart Thermostat
Budget-friendly Smart Thermostat
Compatibility: Most 24V HVAC systems
Display: Digital display
Connectivity: Wi-Fi
Voice Control: Amazon Alexa
Power: C-wire required

The Amazon Smart Thermostat provides an affordable entry point into the world of smart home climate control. Designed to work seamlessly with Alexa, this thermostat offers voice control and can be managed through the Alexa app.

It features a minimalist design with a clear display, making it easy to read and adjust settings. The thermostat also offers energy-saving features that can help reduce your energy bills. Easy to install and use, the Amazon Smart Thermostat is a great choice for those looking to upgrade their home without breaking the bank.

PROS
  • Affordable price
  • Easy to install
  • Alexa integration
  • Energy-saving features
CONS
  • Requires C-wire
  • Limited advanced features
Ecobee SmartThermostat with Voice Control
Advanced Smart Thermostat
Compatibility: Most 24V HVAC systems
Display: Touchscreen display
Connectivity: Wi-Fi, Bluetooth
Voice Control: Built-in Alexa, Google Assistant, Apple HomeKit
Power: C-wire required

The Ecobee SmartThermostat with Voice Control is designed to bring smart climate control to your home with advanced features and built-in voice control. This thermostat is equipped with a powerful quad-core processor and dual-band Wi-Fi support for fast and reliable connectivity.

It includes a SmartSensor for enhanced comfort in the most important rooms and can be controlled using voice commands through Alexa. The Ecobee SmartThermostat also integrates with other smart home systems, including Apple HomeKit, Google Assistant, and Samsung SmartThings.

It not only helps you save on energy costs but also provides detailed energy usage reports, making it easier to monitor and manage your home’s energy consumption.

PROS
  • Built-in Alexa
  • SmartSensor included
  • Wide compatibility
  • Energy-saving features
CONS
  • Higher price
  • Requires C-wire
Honeywell Home T9 Smart Thermostat
Easy-to-use Smart Thermostat
Compatibility: Most 24V HVAC systems
Display: Touchscreen display
Connectivity: Wi-Fi, Bluetooth
Voice Control: Alexa, Google Assistant
Power: C-wire required

The Honeywell Home T9 Smart Thermostat is designed with user-friendliness and advanced functionality in mind. It features a sleek touchscreen display and is easy to install and set up. The T9 can be controlled remotely via the Honeywell Home app and integrates with various smart home systems, including Alexa and Google Assistant.

It comes with a Smart Room Sensor that helps optimize comfort by ensuring the right temperature in the rooms that matter most. The T9 Smart Thermostat also offers energy-saving modes and provides detailed energy usage insights to help you manage your energy consumption effectively.

PROS
  • User-friendly interface
  • Smart Room Sensor included
  • Wide smart home compatibility
  • Energy-saving features
CONS
  • Requires C-wire
  • Sensor range limitations
Emerson Sensi Touch Wi-Fi Smart Thermostat
Customizable Smart Thermostat
Compatibility: Most 24V HVAC systems
Display: Color touchscreen display
Connectivity: Wi-Fi, Bluetooth
Voice Control: Alexa, Google Assistant, Apple HomeKit
Power: C-wire required

The Emerson Sensi Touch Wi-Fi Smart Thermostat is designed for those who want a highly customizable and connected home climate control solution. It features a large color touchscreen display that is easy to navigate and customize.

The Sensi Touch can be controlled remotely through the Sensi app and integrates with popular smart home systems like Alexa, Google Assistant, and Apple HomeKit. It provides detailed energy usage reports and offers flexible scheduling options to help you save on energy costs.

The thermostat also includes geofencing capabilities, adjusting the temperature based on your location to ensure comfort when you arrive home.

PROS
  • Highly customizable
  • Wide smart home compatibility
  • Geofencing feature
  • Detailed energy reports
CONS
  • Requires C-wire
  • Higher price point

How our picks compare

SpecificationGoogle Nest Learning Thermostat (3rd Generation)Amazon Smart ThermostatEcobee SmartThermostat with Voice ControlHoneywell Home T9 Smart ThermostatEmerson Sensi Touch Wi-Fi Smart Thermostat
Compatibility95% of heating and cooling systemsMost 24V HVAC systemsMost 24V HVAC systemsMost 24V HVAC systemsMost 24V HVAC systems
DisplayHigh-resolution color displayDigital displayTouchscreen displayTouchscreen displayColor touchscreen display
ConnectivityWi-Fi, BluetoothWi-FiWi-Fi, BluetoothWi-Fi, BluetoothWi-Fi, Bluetooth
Voice ControlGoogle Assistant, Amazon AlexaAmazon AlexaBuilt-in Alexa, Google Assistant, Apple HomeKitAlexa, Google AssistantAlexa, Google Assistant, Apple HomeKit
PowerBuilt-in rechargeable lithium-ion batteryC-wire requiredC-wire requiredC-wire requiredC-wire required