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The 10 Best Smart Thermostats as of July 2026

Updated 2 July 2026 · Reviewed by the Pickarank team · Prices in GBP, subject to change

We compared the best smart thermostats you can buy in 2026, scoring each out of 10 on performance, value, build quality and features. Here are the 10 worth your money — with an at-a-glance table and the current best prices.

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Our top picks at a glance

Top pick

Google Nest Learning (4th gen)

9.0Best overall
Check price on Amazon ≈ £220
Best value

meross Smart Thermostat

8.4Best budget smart
Check price on Amazon ≈ £36
Also great

Tado° X

8.8Best for radiators
Check price on Amazon ≈ £130

Prices were correct at the time of writing and change often — tap through for today's price on Amazon.

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How we ranked these smart thermostats

Each pick earns a score out of 10 from weighted criteria:

  • Performance (35%) — how well each thermostat does its core job.
  • Value (25%) — quality and features for the price.
  • Build & reliability (20%) — materials, longevity and warranty.
  • Features (20%) — meaningful extras that improve the experience.

We also weigh real-world owner reviews — star ratings and how many people left them — and whether each product has the features you'd expect in its class.

At a glance: top 10 compared

Swipe across to see all columns, including Amazon links →

#Smart ThermostatsScoreBest forCompatibilityApprox. PriceAmazon links
1Google Nest Learning (4th gen)9.0Best overallMost systems£220View Price
2Tado° X8.8Best for radiatorsMost systems£130View Price
3Tado° Wireless8.5Best appMost systems£150View Price
4Hive Thermostat8.5Best UK supportMost systems£180View Price
5meross Smart Thermostat8.4Best budget smartMost systems£36View Price
6Honeywell Home T68.4Best traditionalMost systems£150View Price
7Google Nest Thermostat E8.4Best valueMost systems£100View Price
8Drayton Wiser8.3Best multi-room valueMost systems£130View Price
9Nest Thermostat8.3Best simpleVaries£120View Price
10Netatmo Smart Thermostat8.2Best standaloneMost systems£150View Price

The full ranking

1
Best overall

Google Nest Learning (4th gen)

9.0Our number one pick.

The Nest Learning Thermostat remains the smart thermostat to beat, learning your routine to heat the home efficiently, with a gorgeous display and broad system compatibility. It is pricey and setup can need a professional, but it looks great and genuinely saves energy.

Compatibility: 9.0App: 9.0Savings: 9.0Value: 8.6
Pros
  • Learns your schedule automatically
  • Beautiful display
  • Wide compatibility
Cons
  • Pricey
  • May need professional install
Check price on Amazon≈ £220
2
Best for radiators

Tado° X

8.8A superb runner-up.

Tado°'s latest system excels with radiator-by-radiator control via smart valves, letting you heat only the rooms you use, plus open-window detection. It is subscription-optional and very effective for savings, though full multi-room kit adds up.

Compatibility: 9.0App: 9.0Savings: 9.2Value: 8.6
Pros
  • Room-by-room control
  • Strong energy savings
  • Open-window detection
Cons
  • Multi-room kit gets pricey
  • Some features behind a subscription
Check price on Amazon≈ £130
3
Best app

Tado° Wireless

8.5Rounds out our top three.

The wireless Tado° is a flexible, easy-to-fit smart thermostat with one of the best apps for scheduling and geofencing, helping cut bills automatically. It is a strong all-rounder, with some advanced features tied to Auto-Assist.

Compatibility: 8.8App: 9.2Savings: 8.8Value: 8.6
Pros
  • Excellent app and geofencing
  • Easy to fit
  • Good savings
Cons
  • Auto-Assist subscription for some features
  • Mid-range hardware
Check price on Amazon≈ £150
4
Best UK support

Hive Thermostat

8.5A standout in the upper half.

Hive is the easy, well-supported UK choice, with simple installation options, a friendly app and a wide ecosystem of compatible smart-home kit. It lacks true learning, but for straightforward control with good local support it is solid.

Compatibility: 8.8App: 8.6Savings: 8.4Value: 8.6
Pros
  • Easy UK setup and support
  • Friendly app
  • Big accessory ecosystem
Cons
  • No auto-learning
  • Some features need a subscription
Check price on Amazon≈ £180
5
Best budget smart

meross Smart Thermostat

8.4A well-rounded mid-table pick.

Meross's WiFi smart thermostat is the value pick, with app scheduling, geofencing and voice control through Alexa, Google and Apple HomeKit, and crucially no subscription. The hardware is basic and it's single-zone, but for cheap, reliable smart heating it's hard to beat.

Compatibility: 8.6App: 8.4Savings: 8.6Value: 9.4
Pros
  • Very affordable
  • Works with HomeKit, Alexa & Google
  • No subscription
Cons
  • Basic hardware
  • Single-zone
Check price on Amazon≈ £36
6
Best traditional

Honeywell Home T6

8.4Great value in the middle of the pack.

The Honeywell Home T6 is the pick for those who want reliable, no-nonsense smart control with geofencing and a clear interface from a trusted heating brand. It is more traditional than flashy, but it is dependable and well built.

Compatibility: 8.8App: 8.4Savings: 8.4Value: 8.6
Pros
  • Reliable and well built
  • Geofencing
  • Trusted brand
Cons
  • Plainer features
  • Single-zone focus
Check price on Amazon≈ £150
7
Best value

Google Nest Thermostat E

8.4A dependable pick if the price is right.

The Nest Thermostat E brings Google's smart scheduling and tidy app to a much lower price than the Learning model. It drops the premium display and some learning, but for the money it is great value.

Compatibility: 8.6App: 9.0Savings: 8.6Value: 9.0
Pros
  • Affordable Google smarts
  • Tidy app
  • Energy history
Cons
  • No premium learning
  • Simpler display
Check price on Amazon≈ £100
8
Best multi-room value

Drayton Wiser

8.3Solid, if outshone by pricier rivals.

The Drayton Wiser is the value champion for multi-room heating, with affordable smart radiator valves, a simple hub and a clear app, and no mandatory subscription. Its Amazon UK ratings are only middling (around 4.0-4.1 stars), so it sits behind the better-rated systems, but for whole-home zoning on a budget it is still a strong choice.

Compatibility: 8.6App: 8.2Savings: 8.8Value: 9.0
Pros
  • Affordable multi-room control
  • No subscription
  • Easy to expand
Cons
  • Plainer hardware
  • App less polished
Check price on Amazon≈ £130
9
Best simple

Nest Thermostat

8.3A budget-friendly option worth a look.

The entry Nest Thermostat is the simplest, cheapest way into Google's heating ecosystem, with helpful scheduling suggestions and a clean mirrored display. Compatibility varies by system and it lacks full learning, but it is an easy upgrade.

Compatibility: 8.2App: 9.0Savings: 8.4Value: 8.8
Pros
  • Cheapest Nest option
  • Clean display
  • Helpful suggestions
Cons
  • Compatibility varies
  • No full learning
Check price on Amazon≈ £120
10
Best standalone

Netatmo Smart Thermostat

8.2Rounds out our top ten.

Netatmo's Smart Thermostat, designed with Philippe Starck, is a good-looking standalone unit with a clear app, scheduling and geofencing, and no subscription for the core features. It works with most systems and can be expanded with smart valves later.

Compatibility: 8.8App: 8.6Savings: 8.6Value: 8.6
Pros
  • Smart, subscription-free control
  • Handsome design
  • Expandable with valves
Cons
  • Valves cost extra
  • No true auto-learning
Check price on Amazon≈ £150

Frequently asked questions

What's the best of the smart thermostats in 2026?

Our top overall pick is the Google Nest Learning (4th gen), which leads on our combined score for performance, value and features. The Tado° X and Tado° Wireless are excellent alternatives depending on budget and needs.

How did we choose these?

We weight performance, value, build quality and features, drawing on hands-on use and independent testing. See the methodology box above for the full breakdown.

Are these prices accurate?

Prices are approximate UK figures at the time of writing and change frequently. Click through to Amazon for the current price.

The bottom line

If you just want the best smart thermostats without overthinking it, the Google Nest Learning (4th gen) is our top recommendation — it earns the highest overall score for performance, value and features. Have a look at the current price and see what you think.

Check price on Amazon ≈ £220

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