Best Smart Thermostat For Multiple Zones — The Only List You’ll Need

Best Smart Thermostat For Multiple Zones

When it comes to our top pick of the best smart thermostats for multiple zones, we chose the ecobee4 Smart Thermostat. It features an in-built Alexa voice assistant and comes with various sensors included in the package.

While our top budget-friendly choice would be the Honeywell RCHT8610WF2006 Lyric T5. This model comes with technology that will accurately detect occupancy, and also offers an elegant looking design.

Lastly, the runner up model today is the Nest Third Generation Learning Thermostat. This thermostat can learn the user’s behavior and create a schedule accordingly to it. Additionally, it offers compatibility with most smart devices.

The Short Version

Nest Third Generation Learning Thermostat

Google Nest Learning Thermostat - Programmable Smart Thermostat for Home - 3rd Generation Nest Thermostat - Works with Alexa - Copper
  • Programmable smart thermostat that learns your schedule and the temperatures you like and programs itself to help you save energy and stay comfortable .Product note: You can also check your system’s compatibility before purchasing a Nest thermostat with our online Nest Compatibility Checker on the Google Nest support page
  • Home/Away Assist automatically adjusts itself to an Eco Temperature after you leave, so you don’t heat or cool an empty home; remote control lets you change the temperature from anywhere on your phone, laptop, or tablet[1]
  • With Energy History, just check your phone to see how much energy you used and why, or use Quick View on the display to reach Energy History, settings, or your schedule; the Nest Leaf appears when you choose a temperature that saves energy
  • Smart thermostat with HVAC monitoring, which looks out for your heating and cooling systems; sends an alert if something doesn’t seem right, along with helpful reminders to make maintenance easier[2]
  • The Nest Learning Thermostat works with the Nest Temperature Sensor (sold separately) to help make sure a certain room is the exact temperature you want it to be

Last update on 2024-02-25 at 19:24 / Affiliate links / Images from Amazon Product Advertising API

The Nest Third Generation Learning Thermostat is one of the top trusted brands on the market today.

It can learn the user’s behavior and after adjusting the settings accordingly. In addition to that, the package comes with everything you will need during the installation process, and you also have the ability to change the temperature remotely via the Nest app.


Energy: The thermostats are able to control the HVAC system very efficiently, thus saving on your future power costs.

Learns Behaviour: The Nest thermostat cleverly learns your behavior, and then adjusts the schedule accordingly.

Compatibility: This model is pretty compatible with other smart devices on the market.

Temperature: Lastly, it can also automatically control the temperature for added convenience.


Sensor: Unfortunately the room sensor doesn’t come included.

Behavior: It will require time to learn our behavior before creating a schedule

Emerson Sensi

Emerson Sensi Wi-Fi Smart Thermostat for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55
  • PRIVACY PROTECTION*: Sensi won’t sell your personal information to third parties
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR-certified Sensi smart thermostat can help you save energy with features like flexible scheduling, remote access, and usage reports
  • EASY DIY INSTALLATION: Use the built-in level and step-by-step app instructions for a quick installation. Works with HVAC equipment found in most homes. Common wire (c-wire) is not required in most applications
  • SMART MAINTENANCE: Sensi can help monitor the performance and efficiency of your HVAC system by delivering valuable usage reports, alerts about your equipment, and maintenance reminders like filter replacement
  • SIMPLE CONFIGURATION: Looks and feels like a thermostat. Has buttons and fits the same space as a traditional thermostat so you don’t have to patch and paint your walls

Last update on 2024-02-25 at 19:24 / Affiliate links / Images from Amazon Product Advertising API

The Emerson Sensi thermostat comes with an Energy Star Certificate rating. As it can save up to 23% on HVAC energy, thus allowing you to economize on future energy costs. Additionally, this model is pretty easy to install and offers compatibility with Alexa.


Setup: This model can be easily installed in under 30 minutes with a little know-how.

Geofencing Technology: The Emerson Sensi thermostat uses geofencing technology in order to detect any occupancy.

Energy Star: Additionally, this model is also Energy Star Certified meaning it conserves power usage.

Smart Devices: This model is highly compatible with other smart devices.

Wiring: Lastly, the smart thermostat uses regular wiring, rather than c-wiring which other models commonly use.


Design: It’s not the most elegant looking model on our list.


ecobee SmartThermostat with Voice Control - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Smart Thermostat for Home
  • Save up to 26%*per year on heating and cooling costs. ENERGY STARcertified. Included SmartSensor (50 dollar value) adjusts the temperature in the rooms that matter most to reduce hot or cold spots to keep you comfortable.*Compared to a hold of 72°F/22°C.
  • Included SmartSensor keeps you comfortable where you are, not just where your thermostat is. Simply place SmartSensor in the bedroom, office, or child’s room for total comfort and control.
  • Control from anywhere with your iOS or Android device
  • Integrates seamlessly with your preferred smart home system.
  • Comes with Siri and Alexa Built-in for hands-free control, your way

Last update on 2024-02-25 at 19:24 / Affiliate links / Images from Amazon Product Advertising API

The top smart thermostat for multiple zones has to be the ecobee4. This model comes with handy room sensors in order to keep the temperature balanced all throughout the home. Additionally, it also features in-built Alexa, and even allows you to control the temperature in your home remotely.


Remote: With ecobee4 you can easily control both the cooling and heating systems remotely.

Alexa: This model also features an in-built Alexa, so you don’t have to purchase it separately.

Different Zones: Using the sensors, ecobee is highly effective for monitoring the temperature levels throughout your home.

Sensors: The sensors come included.

Geofencing: Lastly, this model can effectively use its geofencing technology in order to detect any occupancy in your home.


Price: This model is pretty expensive when compared to other models.

Honeywell Lyric T5

Honeywell Home RCHT8610WF T5 Smart Thermostat Energy Star Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required
  • ENERGY STAR certified. Help save energy, track your heating and cooling with monthly energy reports and get personalized tips on reducing energy use
  • Save Energy and Get Rewarded by checking with your energy provider about available energy savings rebates to save on your purchase (rebate finder link above). Plus, eligible customers can enroll in ongoing energy savings incentives with their energy provider to keep saving all year long.
  • 7-Day Flexible Scheduling or Location Based Temperature control (GeoFencing)
  • The T5 Smart thermostat is fully compatible with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT, Cortana and other ecosystems
  • Adaptive recovery learns how long it takes to achieve the right temperature at the right time and automatically runs your system to get to your desired temperature when you want it, with auto change from heat to cool

Last update on 2024-02-25 at 19:24 / Affiliate links / Images from Amazon Product Advertising API

Our top budget-friendly smart thermostat is the Honeywell Lyric T5. It offers compatibility with Alexa, Google Assistant and even Apple HomeKit as well. Additionally, it also uses geofencing technology to detect occupancy and works very well with other smart home devices too.


Remote: The temperature settings can be controlled remotely via the app.

Geofencing: The geofencing tool can be used to detect occupancy and gives the thermostat the ability to adjust the temperature levels accordingly.

Compatibility: This model is also compatible with other smart home devices.

Price: It’s cheaper than other models on the market.

Design: Lastly, it comes with an elegant looking design that will compliment most homes.


Settings: Unfortunately this model doesn’t function with all WiFi settings.

ecobee3 lite

ecobee3 Lite Smart Thermostat - Programmable Wifi Thermostat - Works with Siri, Alexa, Google Assistant - Energy Star Certified - DIY Install, Black
  • Save up to 23% annually on heating and cooling costs (compared to a hold of 72°F)
  • Control from anywhere using your Android or iOS device
  • Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
  • Automatically pauses your heating or cooling when a door or window is left open (requires ecobee SmartSensor for doors and windows and a Smart Security subscription)
  • ecobee was named an ENERGY STAR Partner of the Year award winner

Last update on 2024-02-25 at 11:06 / Affiliate links / Images from Amazon Product Advertising API

The ecobee3 lite smart thermostat features a touchscreen functionality that adds to its aesthetic design.

Additionally, this model also offers compatibility with Alexa, works well with room sensors, and comes with geofencing technology available.


Sleek: This model features a very intuitive and sleek design, which will compliment any home.

Alexa: It also offers great compatibility with Alexa’s voice commands.

Quick: The ecobee3 lite also quickly provides the scheduled temperature, without delay.

Geofencing: Lastly, smart thermostat also offers quick geofencing capabilities in order to efficiently detect occupancy.


Alexa: The only con is that this model doesn’t feature an in-built Alexa for voice control.