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Discover our 10 product reviews, ratings and buying guides for Smart thermostats by product type.

RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programmable Touchscreen Alexa Ready - C-Wire Required White 1

Honeywell Home

RTH9600WF Smart Color Thermostat ENERGY STAR Wi-Fi Programma...

A no-nonsense smart thermostat that gets the basics right

8.3/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Straightforward app control and scheduling that wo...
- C‑wire required, which can mean extra cost or hass...
TH8320R1003 Honeywell VisionPro Heat/Cool Digital Thermostat, White

Honeywell

TH8320R1003 Honeywell VisionPro Heat/Cool Digital Thermostat...

A flexible thermostat for people who like control more than looks

8.4/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Very precise temperature control and stable perfor...
- No built-in Wi‑Fi; requires a separate RedLINK int...
Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Display, Works with Alexa, Energy Star Certified, C-wire Required, ST75 Black 5.625" x 3.4" x 1.17"

Emerson

Sensi Touch Wi-Fi Smart Thermostat with Touchscreen Color Di...

A no-nonsense smart thermostat that just does its job

8.4/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Simple, logical interface on both the touchscreen...
- Requires a C‑wire, which can mean extra work or co...
Nest Learning Smart Thermostat 3rd Generation Home/Office Wifi, Black - T3016US Stainless Steel

Google

Nest Learning Smart Thermostat 3rd Generation Home/Office Wi...

A smart thermostat that mostly just works

8.3/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Easy to use interface with clear display and simpl...
- Higher price than regular thermostats, especially...
T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscreen Display, Alexa and Google Assist

Honeywell Home

T9 WIFI Smart Thermostat, Smart Room Sensor Ready, Touchscre...

Solid smart control if you’re okay with a few quirks

8.4/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Remote room sensors let you control temperature ba...
- Needs a C‑wire or power adapter; some heating‑only...
TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Thermostat, 3.5 x 4.5 Inch, White, 'Requires C Wire"

Honeywell

TH9320WF5003 Wi-Fi 9000 Color Touch Screen Programmable Ther...

A solid Wi‑Fi thermostat if you already have a C wire

8.4/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Comfort ☆☆☆☆☆ ★★★★★
+ Stable temperature control with smart response tha...
- Requires a C wire, which many older homes don’t ha...
TH6320ZW2003 T6 Pro Series Z-Wave Stat Thermostat &, Smart Home

Honeywell

TH6320ZW2003 T6 Pro Series Z-Wave Stat Thermostat &, Smart H...

A no-nonsense smart thermostat for hubs, not for hype

8.0/10 ☆☆☆☆☆ ★★★★★
Value for money ☆☆☆☆☆ ★★★★★
Design ☆☆☆☆☆ ★★★★★
Battery ☆☆☆☆☆ ★★★★★
Durability ☆☆☆☆☆ ★★★★★
+ Strong Z-Wave integration with hubs like SmartThin...
- Installer setup is confusing for non-technical use...