Comparison numbers

25 Products researched
7 Research hours
320 Readers
60,096 Customer ratings

Best Thermostats

Thermostat Comparison 2026

smart thermostat
smart thermostat
 home thermometer
home thermometer
 thermostat
thermostat
 radiator thermostat
radiator thermostat
Sort & Filter
Best Product
KETOTEK thermostat
KETOTEK thermostat
Amazon
Bestseller
Speedo thermostat
Speedo thermostat
Amazon
ESI Esrtp4+
ESI Esrtp4+
Amazon
Best Price
COMPUTHERM thermostat
COMPUTHERM thermostat
Amazon
Heatmiser thermostat
Heatmiser thermostat
Amazon
EBERLE RTR - E 6121
EBERLE RTR - E 6121
Amazon
EBERLE RTR-E 3502
EBERLE RTR-E 3502
Amazon
RatingHow we compare
Customer rating (from Amazon)
Available at
Manufacturer
Dimensions
Operating voltage
Anti-freeze protection
Advantages
Shipping (Amazon)
Best Product
Best Product
AmazonKETOTEK thermostat
Rating
Excellent01/2025

1

KETOTEK thermostat
Customer rating
Amazon2,227 reviews
Check Price
Available at
44,99 £
see vendordays
see vendordays
Manufacturer
Dimensions
1,6 x 3,4 x 3,4 in
Operating voltage
240 V
Anti-freeze protection
Advantages
  • Has an anti-freeze protection
Shipping (Amazon)
see vendor
Check Price
Bestseller
Bestseller
AmazonSpeedo thermostat
Rating
Excellent05/2025

2

Speedo thermostat
Customer rating
Amazon2,455 reviews
Check Price
Available at
164,12 £
see vendordays
104,70 £
see vendordays3.383.38£
Manufacturer
Speedo
Dimensions
2 x 3,9 x 5,9 in
Operating voltage
4,5 V
Anti-freeze protection
Advantages
  • Can program settings for different days
Shipping (Amazon)
see vendor
Check Price
AmazonESI Esrtp4+
Rating
Excellent05/2025

3

ESI Esrtp4+
Customer rating
Amazon788 reviews
Check Price
Available at
67,00 £
see vendordays
45,76 £
see vendordays2.942.94£
Manufacturer
ESI
Dimensions
2,5 x 5,8 x 9,2 in
Operating voltage
Anti-freeze protection
Advantages
Shipping (Amazon)
see vendor
Check Price
Best Price
Best Price
AmazonCOMPUTHERM thermostat
Rating
Excellent01/2025

4

COMPUTHERM thermostat
Customer rating
Amazon660 reviews
Check Price
Available at
29,50 £
see vendordays
28,50 £
see vendordays00£
Manufacturer
Dimensions
1,6 x 3,9 x 5,5 in
Operating voltage
24 V
Anti-freeze protection
Advantages
Shipping (Amazon)
see vendor
Check Price
AmazonHeatmiser thermostat
Rating
Very Good01/2025

5

Heatmiser thermostat
Customer rating
Amazon72 reviews
Check Price
Available at
51,18 £
see vendordays
see vendordays
Manufacturer
Dimensions
Operating voltage
Anti-freeze protection
Advantages
Shipping (Amazon)
see vendor
Check Price
AmazonEBERLE RTR - E 6121
Rating
Very Good01/2025

6

EBERLE RTR - E 6121
Customer rating
Amazon533 reviews
Check Price
Available at
52,99 £
see vendordays
65,69 £
see vendordays00£
39,91 £
3 daysdays00£
Manufacturer
EBERLE
Dimensions
1 x 3 x 3 in
Operating voltage
230 V
Anti-freeze protection
Advantages
  • Has an anti-freeze protection
Shipping (Amazon)
3 days
Check Price
AmazonEBERLE RTR-E 3502
Rating
Good01/2025

7

EBERLE RTR-E 3502
Customer rating
Amazon110 reviews
Check Price
Available at
35,81 £
see vendordays
68,79 £
see vendordays00£
Manufacturer
EBERLE
Dimensions
1,1 x 3 x 3 in
Operating voltage
230 V
Anti-freeze protection
Advantages
Shipping (Amazon)
see vendor
Check Price

Similar categories

Measuring equipment
Measuring equipment
Digital caliper
Open comparison
Measuring equipment
Measuring equipment
Coating thickness gauge
Open comparison
Measuring equipment
Measuring equipment
Surveyor's level
Open comparison
Measuring equipment
Measuring equipment
Angle measure
Open comparison
Measuring equipment
Measuring equipment
Oscilloscope
Open comparison
Website only uses essential cookies: these cookies are required for the operation of the website. Users cannot deactivate essential cookies (except in browser). For further information, refer to privacy policy.