Best Smart Thermostats
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A smart thermostat can make heating and cooling easier to manage by adding app control, schedules, away modes, and smart-home integration. The best choice depends on your HVAC system, whether you have a C-wire, which voice assistant or smart-home platform you use, and whether one hallway temperature accurately represents the rest of the home. Remote sensors, geofencing, and energy reports can help, but no thermostat can guarantee savings because results depend on climate, insulation, utility rates, and daily temperature habits.
Top Smart Thermostats
1. ecobee Smart Thermostat Premium
The ecobee Smart Thermostat Premium is the most complete option here for households that want room sensing, voice control, air-quality information, and broad smart-home support in one device. It includes an ecobee SmartSensor, which can help the thermostat respond to another room instead of relying only on the hallway or main thermostat location.
- Save Up to 26% on your energy bills: ENERGY STAR certified. Automatically adjusts your temperature based on occupancy. Compared to a hold of 72°F
- Manage hot or cold spots in your home: The included SmartSensor ($50 dollar value) detects which rooms you're actually using and adjusts temperature there, instead of relying on one reading from the hallway to provide whole-home comfort, room by room.
- See and talk to visitors from your thermostat: Stream a live view of your front door and use two-way talk to answer visitors directly from your Smart Thermostat Premium with an ecobee Smart Doorbell Camera.
Pros
- Includes an ecobee SmartSensor
- Supports major smart-home ecosystems
- Built-in air-quality monitoring adds extra home insight
Cons
- Costs more than simpler smart thermostats
- Some monitoring features may require a subscription
Who should buy it: Choose this if you want ecobee’s most feature-rich smart thermostat with room sensing and broad smart-home compatibility.
2. ecobee Smart Thermostat Enhanced
The ecobee Smart Thermostat Enhanced is a strong midrange choice for people who want ecobee’s core scheduling, app control, smart-home support, and occupancy-based features without paying for the Premium model’s extras. It also works with optional ecobee SmartSensors if you want to add room-based comfort later.
- Saves you energy automatically — Save up to 26% per year on heating and cooling costs.* The Smart Thermostat Enhanced automatically adjusts your home’s temperature when you’re away or asleep, helping reduce energy use without sacrificing comfort.
- Smart comfort for everyday life — Built-in occupancy sensing detects when people are home and can preheat or precool your home before you arrive. It also learns your temperature preferences and schedule and adjusts for humidity to help keep your home comfortable.
- Compatible with 90% of HVAC systems: Use the Compatibility Checker on the ecobee support page to confirm. ecobee.com/compatibility/thermostat.
Pros
- Strong balance of features and cost
- Works with optional ecobee SmartSensors
- Supports Alexa, Apple Home, Google Assistant, and SmartThings
Cons
- SmartSensor is sold separately
- No built-in voice assistant speaker
Who should buy it: Choose this if you want ecobee’s main smart thermostat features without the Premium model’s higher price.
3. Mysa Smart Thermostat for Heating & Cooling
The Mysa Smart Thermostat for Heating & Cooling is a clean option for people who want Wi-Fi control, 7-day scheduling, geofencing, and vacation mode in a straightforward smart thermostat. It is positioned for heating and cooling systems rather than only electric baseboard or radiant floor heat, making it a better general pick than many specialty thermostat options.
- REDUCE YOUR ENERGY BILLS: Energy Star certified to reduce heating and cooling costs. Features smart Geofencing that detects when you leave and automatically adjusts the temperature so you never pay to heat or cool an empty house. Typically pays for itself in under one year.
- CONTROL FROM ANYWHERE: Connects directly to your WiFi (no hub required). Use the top-rated Mysa App (iOS & Android) to change temperatures, set 7-day schedules, or monitor humidity levels from your bed, office, or while on vacation.
- MATTER SUPPORT COMING SOON: You'll be able to control via Apple HomeKit, Google Home, and Amazon Alexa via Matter. Adjust your home's climate with simple voice commands or include Mysa in your existing home automation routines.
Pros
- Supports 7-day scheduling and geofencing
- Vacation mode is useful for travel or seasonal routines
- Good fit for users who want a simple Wi-Fi thermostat
Cons
- Smaller review base than older smart thermostat models
- Compatibility should be checked carefully before installation
Who should buy it: Choose this if you want a newer Wi-Fi thermostat for standard heating and cooling control with simple app-based scheduling.
4. Mysa Smart Thermostat for Electric Baseboard Heaters
The Mysa Smart Thermostat for Electric Baseboard Heaters is the best pick here for homes that use 240V electric baseboard heating instead of a typical low-voltage HVAC system. It offers remote app control, Wi-Fi programmability, temperature and humidity alerts, and compatibility with Apple HomeKit, Alexa, and Google Home.
- About this item Before You Buy: Mysa works only with high/line voltage electric heating systems, including 120–240V electric baseboards and fan-forced heaters. It does not work with low-voltage systems or two-wire installations. Mysa supports loads up to 1900W at 120V or 3800W at 240V, and requires at least four wires, including a neutral or a second live wire, for proper functionality. Ensure compatibility before purchase—especially if you have an older or two-wire baseboard system
- 40% Smaller + New Features, Including Adaptive Display Technology.
- Adaptive Brightness Technology - Use Sleep and Wake on Approach to Set Your Preferred Display Brightness
Pros
- Designed for electric baseboard heating
- Works with Apple HomeKit, Alexa, and Google Home
- App control and alerts are useful for electric-heat homes
Cons
- Not for standard low-voltage HVAC systems
- Best suited to baseboard-heated rooms or homes
Who should buy it: Choose this if your home uses electric baseboard heaters and you want smart scheduling and app control.
5. LEVOIT Aura 400S Smart Thermostat
The LEVOIT Aura 400S is a budget-friendly smart thermostat with a large touchscreen, Alexa compatibility, smart sensor support, and a C-wire adapter included in the listing. It is a practical choice for buyers who want an affordable Wi-Fi thermostat and do not want to buy a power adapter separately.
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Pros
- C-wire adapter is included
- Large touchscreen is easy to read
- Works with Alexa and supports a smart sensor
Cons
- Lower rating than some premium competitors
- Smart-home support is not as broad as ecobee
Who should buy it: Choose this if you want an affordable smart thermostat with a touchscreen and included C-wire adapter.
6. Google Nest Thermostat — Renewed
The Google Nest Thermostat is a familiar smart thermostat option for buyers who want Wi-Fi control and programmable scheduling in a clean, simple design. This listing is for a renewed model, so it can make sense for budget-focused buyers who are comfortable choosing a renewed product instead of buying new.
- Please check compatibility with your system prior to purchasing. Not compatible with all systems. it's simple to install yourself, usually in 30 minutes or less. [1] Remote control and mobile notifications require working internet and Wi-Fi. [2] Alerts
- ENERGY STAR certified smart thermostat for home that helps you save energy and stay comfortable.Control the temperature with your voice using smart home devices that work with Google Assistant or Alexa[3]Nest Renew makes it simple to support clean energy right from home; it works with your Nest Thermostat[5] to help you automatically prioritize your usage[6] to times when energy is cleaner or less expensive.Product note: You can also check your system’s compatibility before purchasing a Nest the
- The Nest Thermostat is designed to work without a C wire in most homes, but for some systems, including heating only, cooling only, zone controlled, and heat pump systems, you’ll need a C wire or other compatible power accessory. You can control your Nest Thermostat manually when there's no internet connection.
Pros
- Recognizable smart thermostat platform
- Programmable Wi-Fi thermostat design
- Renewed listing may appeal to budget-focused buyers
Cons
- Renewed condition may not suit every buyer
- Compatibility should be checked before installation
Who should buy it: Choose this if you want a lower-cost Nest thermostat option and are comfortable buying a renewed model.
Quick Comparison
- ecobee Smart Thermostat Premium: best overall smart thermostat.
- ecobee Smart Thermostat Enhanced: best midrange ecobee option.
- Mysa Smart Thermostat for Heating & Cooling: best simple Wi-Fi thermostat for standard heating and cooling.
- Mysa Smart Thermostat for Electric Baseboard Heaters: best for electric baseboard heating.
- LEVOIT Aura 400S Smart Thermostat: best budget touchscreen option with C-wire adapter.
- Google Nest Thermostat — Renewed: best renewed budget Nest option.
Final Verdict
The ecobee Smart Thermostat Premium is the best overall pick because it combines room sensing, broad smart-home support, air-quality information, and premium controls. The ecobee Smart Thermostat Enhanced is the better value if you want the core ecobee experience for less. Mysa is the best direction for either standard heating and cooling or electric baseboard systems, depending on the model, while the LEVOIT Aura 400S is a practical budget touchscreen option. The Google Nest Thermostat — Renewed is the best fit for buyers who want a lower-cost Nest option and are comfortable choosing a renewed listing.
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