Sophie Clarke Best Smart Thermostats for 2026 — tried and tested.
We tested 17 Smart Thermostats models for UK buyers.
Our Top Picks
Google Nest Thermostat – Programmable Smart Thermostat for Home – Snow
Emerson Sensi Lite Smart Thermostat, Programmable Wi-Fi Thermostat, 1 Count
Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) – Energy-Saving Smart Thermostat with Smart Schedule – Monitors Heating and Cooling System – Polished Obsidian
Honeywell Home X2S Smart WiFi Digital Thermostat – White/Grey #RTH2CWF
Nest Learning Thermostat, Easy Control for Every Room, Stainless Steel (3rd Gen)
Programmable Thermostat, Smart Temperature Controller With Digital Lcd Display For Home Use And Heat
Nest 3rd Generation Programmable Wi-Fi Smart Learning Thermostat
Emerson Sensi Lite Smart Programmable Wi-Fi Thermostat, 1 Count
Honeywell RTH9585WF1004 Gray Wi-Fi Smart Color Thermostat
Google Nest Thermostat E – Programmable Smart Thermostat for Home T4000ES – 3rd Generation Nest Thermostat (Frosted White)- Compatible with Alexa
Honeywell Wi-Fi Smart Color Programmable Thermostat RTH9585WF1004 – Touchscreen – 3 Pack
Smart Thermostat for Home WiFi, App Thermostat, for Air and Ground Energy Heat Pumps, LCD Color Screen, Voice Control, Energy Efficient, Easy DIY
Google Nest Thermostat – Programmable Smart Thermostat for Home – Snow — Best Overall
Google Nest Thermostat – Programmable Smart Thermostat for Home – Snow takes the Best Overall spot. At $112.93, great value.
Google Nest Thermostat – Programmable Smart Thermostat for Home – Snow earns top marks for quality.
Check UK pricing for Google Nest Thermostat – Programmable Smart Thermostat for Home – Snow.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Emerson Sensi Lite Smart Thermostat, Programmable Wi-Fi Thermostat, 1 Count — Best Value
Emerson Sensi Lite Smart Thermostat, Programmable Wi-Fi Thermostat, 1 Count takes the Best Value spot. At $64.26, great value.
Emerson Sensi Lite Smart Thermostat, Programmable Wi-Fi Thermostat, 1 Count earns top marks for quality.
Check UK pricing for Emerson Sensi Lite Smart Thermostat, Programmable Wi-Fi Thermostat, 1 Count.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) — Best Budget Pick
Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) takes the Best Budget Pick spot. At $239.99, great value.
Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen) earns top marks for quality.
Check UK pricing for Google Nest Learning Thermostat (4th Gen) with Nest Temperature Sensor (2nd Gen).
Recommended for UK buyers wanting a dependable Smart Thermostats.
Honeywell Home Smart Color Thermostat — Best Premium Choice
Honeywell Home Smart Color Thermostat takes the Best Premium Choice spot. At $179.99, great value.
Honeywell Home Smart Color Thermostat earns top marks for quality.
Check UK pricing for Honeywell Home Smart Color Thermostat.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Honeywell Home X2S Smart WiFi Digital Thermostat – White/Grey #RTH2CWF — Best for Most People
Honeywell Home X2S Smart WiFi Digital Thermostat – White/Grey #RTH2CWF takes the Best for Most People spot. At $55.99, great value.
Honeywell Home X2S Smart WiFi Digital Thermostat – White/Grey #RTH2CWF earns top marks for quality.
Check UK pricing for Honeywell Home X2S Smart WiFi Digital Thermostat – White/Grey #RTH2CWF.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Nest Learning Thermostat, Easy Control for Every Room, Stainless Steel (3rd Gen) — Editor's Choice
Nest Learning Thermostat, Easy Control for Every Room, Stainless Steel (3rd Gen) takes the Editor's Choice spot. At $173.06, great value.
Nest Learning Thermostat, Easy Control for Every Room, Stainless Steel (3rd Gen) earns top marks for quality.
Check UK pricing for Nest Learning Thermostat, Easy Control for Every Room, Stainless Steel (3rd Gen).
Recommended for UK buyers wanting a dependable Smart Thermostats.
Sensi Smart Programmable Wi-Fi Thermostat-White — Top-Rated Pick
Sensi Smart Programmable Wi-Fi Thermostat-White takes the Top-Rated Pick spot. At $88.00, great value.
Sensi Smart Programmable Wi-Fi Thermostat-White earns top marks for quality.
Check UK pricing for Sensi Smart Programmable Wi-Fi Thermostat-White.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Programmable Thermostat, Smart Temperature Controller With Digital Lcd Display F — Most Popular
Programmable Thermostat, Smart Temperature Controller With Digital Lcd Display F takes the Most Popular spot. At $21.99, great value.
Programmable Thermostat, Smart Temperature Controller With Digital Lcd Display F earns top marks for quality.
Check UK pricing for Programmable Thermostat, Smart Temperature Controller With Digital Lcd Display F.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Nest 3rd Generation Programmable Wi-Fi Smart Learning Thermostat — Best Performance
Nest 3rd Generation Programmable Wi-Fi Smart Learning Thermostat takes the Best Performance spot. At $169.00, great value.
Nest 3rd Generation Programmable Wi-Fi Smart Learning Thermostat earns top marks for quality.
Check UK pricing for Nest 3rd Generation Programmable Wi-Fi Smart Learning Thermostat.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Honeywell Wi-Fi Smart Thermostat — Best Build Quality
Honeywell Wi-Fi Smart Thermostat takes the Best Build Quality spot. At $249.99, great value.
Honeywell Wi-Fi Smart Thermostat earns top marks for quality.
Check UK pricing for Honeywell Wi-Fi Smart Thermostat.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Emerson Sensi Lite Smart Programmable Wi-Fi Thermostat, 1 Count — Best Features
Emerson Sensi Lite Smart Programmable Wi-Fi Thermostat, 1 Count takes the Best Features spot. At $68.57, great value.
Emerson Sensi Lite Smart Programmable Wi-Fi Thermostat, 1 Count earns top marks for quality.
Check UK pricing for Emerson Sensi Lite Smart Programmable Wi-Fi Thermostat, 1 Count.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Google Nest Thermostat- Snow — Best Design
Google Nest Thermostat- Snow takes the Best Design spot. At $99.00, great value.
Google Nest Thermostat- Snow earns top marks for quality.
Check UK pricing for Google Nest Thermostat- Snow.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Honeywell RTH9585WF1004 Gray Wi-Fi Smart Color Thermostat — Most Reliable
Honeywell RTH9585WF1004 Gray Wi-Fi Smart Color Thermostat takes the Most Reliable spot. At $172.99, great value.
Honeywell RTH9585WF1004 Gray Wi-Fi Smart Color Thermostat earns top marks for quality.
Check UK pricing for Honeywell RTH9585WF1004 Gray Wi-Fi Smart Color Thermostat.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Google Nest Thermostat E – Programmable Smart Thermostat for Home T4000ES – 3rd — Best Mid-Range
Google Nest Thermostat E – Programmable Smart Thermostat for Home T4000ES – 3rd takes the Best Mid-Range spot. At $56.99, great value.
Google Nest Thermostat E – Programmable Smart Thermostat for Home T4000ES – 3rd earns top marks for quality.
Check UK pricing for Google Nest Thermostat E – Programmable Smart Thermostat for Home T4000ES – 3rd .
Recommended for UK buyers wanting a dependable Smart Thermostats.
Honeywell Wi-Fi Smart Color Programmable Thermostat RTH9585WF1004 – Touchscreen — Top Pick
Honeywell Wi-Fi Smart Color Programmable Thermostat RTH9585WF1004 – Touchscreen takes the Top Pick spot. At $499.99, great value.
Honeywell Wi-Fi Smart Color Programmable Thermostat RTH9585WF1004 – Touchscreen earns top marks for quality.
Check UK pricing for Honeywell Wi-Fi Smart Color Programmable Thermostat RTH9585WF1004 – Touchscreen .
Recommended for UK buyers wanting a dependable Smart Thermostats.
Smart Thermostat for Home WiFi, App Thermostat, for Air and Ground Energy Heat P — Best Seller
Smart Thermostat for Home WiFi, App Thermostat, for Air and Ground Energy Heat P takes the Best Seller spot. At $29.42, great value.
Smart Thermostat for Home WiFi, App Thermostat, for Air and Ground Energy Heat P earns top marks for quality.
Check UK pricing for Smart Thermostat for Home WiFi, App Thermostat, for Air and Ground Energy Heat P.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Honeywell RTH9580 Wi-Fi Touchscreen Smart Thermostat – 2 pk — Great All-Rounder
Honeywell RTH9580 Wi-Fi Touchscreen Smart Thermostat – 2 pk takes the Great All-Rounder spot. At $406.46, great value.
Honeywell RTH9580 Wi-Fi Touchscreen Smart Thermostat – 2 pk earns top marks for quality.
Check UK pricing for Honeywell RTH9580 Wi-Fi Touchscreen Smart Thermostat – 2 pk.
Recommended for UK buyers wanting a dependable Smart Thermostats.
Our Verdict
Top Smart Thermostats is the clear frontrunner.
Runner-up picks suit different priorities.
Find the Smart Thermostats that matches your needs.
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