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
  • 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 family members change the temperature from anywhere on a 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 thermostat’s display to reach Energy History, settings, or your schedule
  • The Nest Leaf appears when you choose a temperature that saves energy

Last update on 2021-05-18 at 03:07 / 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
  • SAVE ABOUT 23% ON HVAC ENERGY*: The ENERGY STAR certified Sensi thermostat helps you save on your HVAC energy costs, with features like geofencing, 7-day flexible scheduling, remote access and in-app system usage.
  • MOST INSTALL IN 30 MINUTES OR LESS**: Use the built-in level and step-by-step app instructions for a quick installation. Skip any extra work painting or patching the wall thanks to the standard thermostat size.
  • SMART HOME COMPATIBLE: Works with Amazon Alexa, Google Assistant, Apple HomeKit (c-wire required), and Samsung SmartThings smart home platforms.
  • USAGE REPORTS: Monitor current day and historical heating, cooling and fan runtimes right in the app.

Last update on 2021-05-18 at 03:07 / 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
  • Place SmartSensor in the most important room, like your bedroom, child’s room, or office to keep it the perfect temperature
  • Smart Home & Away detects your presence and automatically adjusts the temperature for comfort when you’re home and reduced energy use when you’re away
  • Time of Use cools or heats your home during times when energy is less expensive without impacting comfort
  • Named “Best Overall Smart Thermostat” by Tom’s Guide
  • Take control of your temperature from anywhere with the ecobee app

Last update on 2021-05-18 at 03:07 / 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 RCHT8610WF2006/W, T5 Smart Thermostat, Black
  • Works with Alexa for voice control (Alexa device sold separately).
  • Product requires C-Wire, unit will not work without it.
  • Control your Smart Home with Amazon Alexa for voice control (Alexa device sold separately) and Apple HomeKit with voice control using Siri, the Apple voice assistant
  • 7-Day Flexible Scheduling or Location Based Temperature control (GeoFencing). Uses geofencing technology to keep track of your smart phone's location;Auto changeover: The Lyric T5 smart thermostat can be set to determine if the home's system should be in heating or cooling mode to provide maximum comfort
  • 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 2021-05-18 at 03:07 / 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

ecobee Lite SmartThermostat, Black
  • Advanced control from anywhere using your Android or iOS device
  • Integrates seamlessly with your preferred smart home system
  • Energy Star certified, plus you can save up to 23% annually on heating and cooling costs. Compared to a hold of 72°F
  • Add SmartSensor to manage hot or cold spots and deliver enhanced comfort to the rooms that matter most
  • Thoughtfully designed to illuminate when you’re nearby. Check the temperature, humidity, and 5-day weather forecast

Last update on 2021-05-18 at 04:24 / 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.