6 Best Smart Thermostats for 2026

At a Glance

Category	Product	Why We Picked It
Best overall	Ecobee Smart Thermostat Premium	Excellent room sensors and energy reports
Best for video doorbell integration	Honeywell Home X8S Smart Thermostat	Included room sensor and compatible video doorbell viewing
Best for Google homes	Google Nest Learning Thermostat	Seamless integration with Google ecosystem
Best budget option	Amazon Smart Thermostat	Basic smart features at entry price
Best for simple touchscreen control	Ecobee Smart Thermostat Essential	Color touchscreen with app control and optional room sensors
Also recommended	Nest Thermostat E	A budget-friendly pick with smart learning features

How we chose and tested

We evaluated smart thermostats based on installation ease, compatibility with different HVAC systems, energy saving features, and smart home integration. Models were assessed for their learning capabilities, remote sensor support, and overall user experience. Price and long-term value were also key factors in our recommendations.

The best smart thermostats right now

Ecobee Smart Thermostat Premium - Best overall

The Ecobee Premium keeps homes consistently comfortable while providing detailed energy insights that can save you money. It comes with a remote sensor that helps balance temperatures throughout different rooms.

Check Price at Amazon

Key highlights

Includes remote room sensor for multi-room temperature monitoring
Provides monthly energy usage reports with savings suggestions
Works with Alexa, Google Assistant, and Apple HomeKit
Features built-in air quality monitoring
Offers humidity-based temperature adjustments for better comfort

Pros

Excellent room-by-room temperature control
Detailed energy tracking helps identify savings opportunities
Broad smart home compatibility
Helpful humidity adjustments improve comfort

Cons

More expensive than basic models
Setup can be complex for some users
Remote sensors sold separately for additional rooms

Who it is for: Homeowners who want detailed energy insights and multi-room temperature control, especially those with uneven heating or cooling throughout their home.

Skip if

You only need basic scheduling or have a very simple single-zone system.

Honeywell Home X8S Smart Thermostat - Best for video doorbell integration

The Honeywell Home X8S combines an included room sensor with a customizable 5-inch touchscreen. It can show the view from compatible First Alert VX1 and Ring video doorbells and lets you speak to visitors from the thermostat.

Check Price at Amazon

Key highlights

Includes a wireless room sensor
Customizable 5-inch touchscreen
Supports compatible First Alert VX1 and Ring video doorbells
Matter certified; works with Alexa, Google Assistant, and Apple Home
Remote control through the First Alert app

Pros

Room sensor included for prioritizing living spaces
Doorbell viewing and two-way talk on the thermostat
Broad smart home compatibility

Cons

Requires a C-wire or compatible adapter
Compatible video doorbell sold separately
Humidity and ventilation control may require additional HVAC equipment

Who it is for: Homeowners who want room sensing and compatible video doorbell access from one touchscreen.

Skip if

Your heating system uses 120-240V electric baseboards.

Google Nest Learning Thermostat - Best for Google homes

Google's premium thermostat learns your schedule and preferences over time, offering seamless integration with Google Home devices. Its distinctive circular design and intuitive dial make it pleasant to use daily.

Check Price at Amazon

Key highlights

Learns your temperature preferences and schedule automatically
Works seamlessly with Google Home and Assistant
Includes Matter support for future compatibility
Includes one Nest Temperature Sensor (2nd gen)
Provides energy history and savings tips

Pros

Excellent learning capabilities reduce manual programming
Great Google ecosystem integration
Sleek, premium design
Good energy saving suggestions

Cons

More expensive than basic Nest models
No touch screen interface
Apple HomeKit support requires additional hardware

Who it is for: Google Home users who want a thermostat that learns their habits and integrates tightly with their existing smart home setup.

Skip if

You prefer touch screen controls.

Amazon Smart Thermostat - Best budget option

Amazon's entry-level thermostat offers basic smart features at an affordable price, making smart temperature control accessible to more households. It provides reliable scheduling and Alexa integration without unnecessary complexity.

Check Price at Amazon

Key highlights

ENERGY STAR certified
Works with Alexa voice commands
Provides basic energy usage reports
Requires a C-wire or a separately purchased compatible power adapter
Simple scheduling through the app

Pros

Very affordable entry point
Easy to install and set up
Reliable Alexa integration
Basic energy tracking included

Cons

Doesn't work with Google Assistant or HomeKit
Remote room sensing requires compatible Echo devices or an Amazon Smart Air Quality Monitor
Limited advanced features
Basic app interface

Who it is for: First-time smart thermostat buyers or budget-focused homeowners who want basic scheduling and Alexa control.

Skip if

You need Google/Apple integration or detailed energy analytics.

Ecobee Smart Thermostat Essential - Best for simple touchscreen control

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The Ecobee Essential offers a color touchscreen, app control, and scheduling for compatible 24-volt systems. Ecobee advertises savings of up to 23% on heating and cooling compared with holding a constant 72°F.

See price

Key highlights

Color touchscreen and ecobee app control
Conventional systems up to 2H/1C or 1H/2C; heat pumps up to 2H/1C
Hardwired 24VAC power
Works with Alexa, Google Assistant, and Apple HomeKit
Supports optional SmartSensor room sensors

Pros

Simple touchscreen temperature adjustments
Scheduling and remote app control
Supports major voice assistants

Cons

Power Extender Kit and trim kit sold separately
Room sensors sold separately
Does not support conventional systems needing both two heating and two cooling stages

Who it is for: Homeowners who want straightforward touchscreen scheduling and app control.

Skip if

Your HVAC system exceeds its supported heating and cooling stages.

Also Good

Nest Thermostat E - a budget-friendly pick with smart learning features.

How to Choose

Consider these factors when selecting your smart thermostat:

HVAC compatibility: Check if the thermostat works with your specific heating and cooling system. Some models support multi-stage systems, heat pumps, or radiant heating while others are more limited.

Room sensors: If you have temperature variations between rooms, models with remote sensors can provide more consistent comfort. Consider how many sensors you might need and their cost.

Smart home ecosystem: Choose a thermostat that works with your existing voice assistants and smart home platforms. Google users might prefer Nest, while Alexa households have more options.

Energy reporting: Detailed energy insights can help you save money, but basic models may only offer simple usage tracking. Decide how much data you want about your consumption.

Installation complexity: Some thermostats are DIY-friendly with detailed guides, while others might benefit from professional installation, especially if your wiring is complex.

FAQ

How much can a smart thermostat save me?

Savings vary by home and usage, but many users report 10-23% reductions in heating and cooling costs. The exact amount depends on your climate, existing habits, and how well you use the thermostat's features.

Do I need a C-wire for installation?

Many modern smart thermostats require a C-wire (common wire) for constant power. Some models include adapters for systems without one, but check compatibility with your specific wiring setup before purchasing.

Can smart thermostats work with heat pumps?

Yes, most quality smart thermostats support heat pumps, including multi-stage systems. Check the manufacturer's compatibility list to ensure proper support for your specific heat pump model.

What's the difference between learning and programmable thermostats?

Learning thermostats automatically create schedules based on your behavior over time, while programmable models require you to set schedules manually. Learning models offer more convenience but often cost more.

Are smart thermostats worth it for apartments or rentals?

They can be if you plan to stay long enough to recoup the investment through energy savings. Consider portable options or check with your landlord about installation permissions first.

Published February 18, 2026 Last updated September 5, 2026