Comparison numbers

29 Products researched
23 Research hours
630 Readers
96,144 Customer ratings

Best Smart Thermostats

Smart Thermostat Comparison 2025

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Best Product
AVM FRITZ DECT 301
AVM FRITZ DECT 301
Amazon
Bestseller
Tado smart thermostat
Tado smart thermostat
Amazon
Best Price
eqiva 141771E0
eqiva 141771E0
Amazon
HomeMatic 143159A0
HomeMatic 143159A0
Amazon
Telekom Comet Plus
Telekom Comet Plus
Amazon
Drayton Wiser WT724R9K0902
Drayton Wiser WT724R9K0902
Amazon
Honeywell RTH9585WF1004
Honeywell RTH9585WF1004
Amazon
Customer rating (from Amazon)
Deal
Available at
Manufacturer
Prduct features
Dimensions
Operating voltage
Display
Type of assembly
IP protection class
Radio technology
Temperature range
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
Shipping (Amazon)
Best Product
Best Product
AmazonAVM FRITZ DECT 301
Rating
Excellent01/2025

1

AVM FRITZ DECT 301
Customer rating
Amazon11,542 reviews
Check Price
Deal
Available at
57,07 £
see vendordays00£
73,95 £
see vendordays00£
Manufacturer
AVM
Prduct features
Dimensions
2 x 2,1 x 3,4 in
Operating voltage
1,5 V
Display
LC display
Type of assembly
Sticking
IP protection class
Radio technology
Wireless, Wi-Fi
Temperature range
0 to 50 °C
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • With anti-freeze protection
  • Various programmable modes
  • Control via app
  • Is Wi-Fi capable
  • Programmable timer
Shipping (Amazon)
see vendor
Check Price
Bestseller
Bestseller
AmazonTado smart thermostat
Rating
Excellent01/2025

2

Tado smart thermostat
Customer rating
Amazon4,140 reviews
Check Price
Deal
Available at
179,73 £
see vendordays00£
135,99 £
see vendordays00£
Manufacturer
Tado
Prduct features
Dimensions
2,7 x 3,5 x 6,9 in
Operating voltage
230 V
Display
LC display
Type of assembly
Glue
IP protection class
Radio technology
Wireless
Temperature range
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • Has a practical timer
  • Distinguishes between the working week and the weekend
  • With app
  • With anti-freeze protection
  • Is Wi-Fi capable
Shipping (Amazon)
see vendor
Check Price
Best Price
Best Price
Amazoneqiva 141771E0
Rating
Excellent01/2025

3

eqiva 141771E0
Customer rating
Amazon1,949 reviews
Check Price
Deal
Available at
31,38 £
see vendordays
see vendordays
Manufacturer
eqiva
Prduct features
Dimensions
2,2 x 2,4 x 4 in
Operating voltage
1,5 V
Display
LC display, Touch screen
Type of assembly
Screws
IP protection class
IP20
Radio technology
Bluetooth, Wireless
Temperature range
5 to 29,5 °C
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • Distinguishes between the working week and the weekend
  • App control
  • Has an anti-freeze protection
  • Timer included
  • No cable clutter thanks to Wi-Fi
Shipping (Amazon)
see vendor
Check Price
AmazonHomeMatic 143159A0
Rating
Excellent01/2025

4

HomeMatic 143159A0
Customer rating
Amazon4,661 reviews
Check Price
Deal
Available at
49,95 £
see vendordays00£
see vendordays
Manufacturer
HomeMatic
Prduct features
Dimensions
0,9 x 3,3 x 3,3 in
Operating voltage
1,5 V
Display
LC display
Type of assembly
Flush mounting, Adhesive tape, Screws, Surface-mounted
IP protection class
IP44, IP20, IP14
Radio technology
Wireless, 868 MHz
Temperature range
0 to 35 °C
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • Can program settings for different days
  • Wireless reception via Wi-Fi
  • App control
  • Equipped with a frost anti-freeze protection
  • With voice control mode
  • Has a practical timer
Shipping (Amazon)
see vendor
Check Price
AmazonTelekom Comet Plus
Rating
Excellent01/2025

5

Telekom Comet Plus
Customer rating
Amazon5,034 reviews
Check Price
Deal
Available at
38,56 £
see vendordays00£
see vendordays
Manufacturer
Telekom
Prduct features
Dimensions
2 x 2,6 x 30,3 in
Operating voltage
3 V
Display
LED display
Type of assembly
Hanging
IP protection class
IP20
Radio technology
Wireless, Wi-Fi
Temperature range
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • Control via app
  • Wireless reception via Wi-Fi
  • Programmable timer
  • Various programmable modes
  • With anti-freeze protection
Shipping (Amazon)
see vendor
Check Price
AmazonDrayton Wiser WT724R9K0902
Rating
Excellent01/2025

6

Drayton Wiser WT724R9K0902
Customer rating
Amazon1,808 reviews
Check Price
Deal
price
114,07 £
instead of 169,99 £
Available at
114,07 £
see vendordays00£
150,00 £
see vendordays66£
152,27 £
see vendordays00£
Manufacturer
Drayton Wiser
Prduct features
Dimensions
2,8 x 3,7 x 5,9 in
Operating voltage
230 V
Display
Type of assembly
IP protection class
Radio technology
Wi-Fi
Temperature range
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • No cable clutter thanks to Wi-Fi
  • Programmable timer
  • Can program settings for different days
Shipping (Amazon)
see vendor
Check Price
AmazonHoneywell RTH9585WF1004
Rating
Excellent01/2025

7

Honeywell RTH9585WF1004
Customer rating
Amazon16,363 reviews
Check Price
Deal
Available at
see vendordays
see vendordays
Manufacturer
Honeywell
Prduct features
Dimensions
0,9 x 3,5 x 4,5 in
Operating voltage
240 V
Display
Touch screen
Type of assembly
Glue
IP protection class
Radio technology
Wi-Fi, Wireless
Temperature range
Weekly program
Timer
Anti-freeze protection
Control
WLAN capable
App
Voice control
Advantages
  • App control
  • Is Wi-Fi capable
  • Timer included
  • Distinguishes between the working week and the weekend
Shipping (Amazon)
see vendor
Check Price

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