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Best Smart Thermostats 2024

Ranking of the 3 best smart thermostats compatible with Google Assistant (2026)

7 June 2026 1 min read
Discover our ranking of the 3 best smart thermostats compatible with Google Assistant based on our tests.

Ranking

#1 🏆 Best choice
° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

tado

° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT

⭐ Très bien noté 🔥 Populaire
  • Very good app and scheduling with precise temperature control
  • Works with Alexa, Google Assistant, and Apple HomeKit without extra fees
  • Clear installation guidance and decent battery life with early low‑battery warnings
Overall, the tado° Smart Thermostat Starter Kit V3+ is a solid upgrade from a basic wired thermostat. The big wins are the app control, proper scheduling, and more stable temperatures. It looks clean on the wall, the installation guidance is clear if you’re even slightly handy, and it plays nicely with Alexa, Google Assistant, and Apple HomeKit. Battery life is decent, and once everything is set up, it mostly just does its job in the background. You don’t need the subscription for the core features, which is important – the free notifications for away mode and open windows cover most use cases for normal users.It’s not flawless though. The on‑device controls are a bit fiddly and not ideal for non‑techy or older people. Some of the more heavily advertised “smart” bits are locked behind a small monthly fee, which feels slightly annoying even if you can skip it. If you expand to radiator valves, be ready for some adapter quirks and extra cost. And the energy savings are real but not dramatic; think better comfort and a bit more control rather than massive bill cuts.If you want a practical, app‑driven thermostat that you can later expand into a room‑by‑room system, tado makes sense. If you’re after the slickest, most idiot‑proof single thermostat and don’t care about multi‑room, something like Nest might feel a bit more straightforward. For me, tado hits a good middle ground: not perfect, not cheap, but a pretty solid everyday upgrade that genuinely improves how I manage heating at home.
8.5 /10
★★★★★ ★★★★★
🌟 Excellent See full review →
See offer Amazon
#2 🔥 Most popular
Nest Learning Thermostat 3rd Generation, Black - Smart Thermostat - A Brighter Way To Save Energy, Black Black Single

Google

Nest Learning Thermostat 3rd Generation, Black - Smart Thermostat - A Brighter Way To Save Energy, Black Black Single

🔥 Populaire
  • Easy app control and clear schedule/history make heating simpler to manage
  • Learns your routine and can cut heating when you’re away to save energy
  • Solid build quality and responsive controls with a bright, readable screen
The Google Nest Learning Thermostat 3rd Gen is a solid smart thermostat that actually makes day-to-day heating control easier, not more complicated. The hardware feels good, the screen is clear, and the app is straightforward. Features like Home/Away Assist, learning schedules, and hot water control are genuinely useful once you understand them and turn off the bits you don’t like. It’s not perfect, and some of the “smart” behaviour can be a bit much until you dig into the settings, but it’s not just a gimmick either.If you’re the kind of person who likes to tweak things, hates wasting energy heating an empty house, and wants to see how long the boiler runs each day, this fits the bill. The ability to control everything from your phone and see history is the main win in daily life. Installation can be DIY if you’re confident with electrics, but for most people I’d say pay a pro and avoid the stress and safety risk. Once installed, it’s mostly set-and-forget with the occasional adjustment via the app.Who should skip it? If you’re on a tight budget, rarely change your heating schedule, or aren’t interested in smart home stuff, a cheaper programmable thermostat will do the job for much less. Also, if you hate the look of a shiny chrome puck on your wall, the design might annoy you. For everyone else, it’s a pretty solid upgrade that brings your heating into the smartphone era without feeling like a toy.
8.4 /10
★★★★★ ★★★★★
🌟 Excellent See full review →
See offer Amazon
#3
Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver Polished Silver

‎Google

Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver Polished Silver

🔥 Populaire
  • Learns and adjusts automatically
  • Stylish design with large display
  • Integrates well with smart home systems
The Google Nest Learning Thermostat (4th Gen) is a solid choice for those looking to make their home smarter and more energy-efficient. It's especially suitable for people who enjoy tech-forward solutions and are already integrated into the Google ecosystem. The learning capabilities and design are standout features that offer both convenience and style.However, if you're budget-conscious or have a simpler home setup, you might find better value in more basic models. The savings in energy costs are real, but may not justify the upfront cost for everyone. If you're into having the latest smart home tech and appreciate features like adaptive learning and remote control, this thermostat is worth considering.
8.3 /10
★★★★★ ★★★★★
🌟 Excellent See full review →
See offer Amazon

Comparison table : Smart thermostats compatible with Google Assistant

Overall score Value for money Design Battery Durability Performance Presentation
° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
#1 tado
° Smart Thermostat Starter Kit V3+ - Int...
See offer Amazon
8.5/10 ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★
Nest Learning Thermostat 3rd Generation, Black - Smart Thermostat - A Brighter Way To Save Energy, Black Black Single
#2 Google
Nest Learning Thermostat 3rd Generation,...
See offer Amazon
8.4/10 ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★
Nest Learning Thermostat (4th gen) + Nest Temperature Sensor (2nd gen) - Silver Polished Silver
#3 ‎Google
Nest Learning Thermostat (4th gen) + Nes...
See offer Amazon
8.3/10 ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ ★★★★★ - ★★★★★ ★★★★★ -

Frequently asked questions

According to our tests, the best smart thermostats compatible with Google Assistant is the ° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT with a score of 8.5/10.

The cheapest smart thermostats compatible with Google Assistant in our comparison is the ° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT.

The most popular smart thermostats compatible with Google Assistant is the Nest Learning Thermostat 3rd Generation, Black - Smart Thermostat - A Brighter Way To Save Energy, Black Black Single with 7 389 customer reviews.

To choose a smart thermostats compatible with Google Assistant, we recommend comparing performance, build quality, value for money and user reviews. Our comparison table above helps you make the right choice.

We have tested 3 Smart thermostats compatible with Google Assistant to establish this ranking.
#1 ° Smart Thermostat Starter Kit V3+ - Intelligent heating control, works with Amazon Alexa, Apple HomeKit, Google Assistant, IFTTT
tado
Smart Thermostat Starter Kit V3+
8.5/10 Best choice
See offer Amazon