Comparison numbers

27 Products researched
7 Research hours
320 Readers
57,428 Customer ratings

Best Thermostats

Thermostat Comparison 2025

smart thermostat
smart thermostat
 home thermometer
home thermometer
 thermostat
thermostat
 radiator thermostat
radiator thermostat
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Best Product
Speedo thermostat
Speedo thermostat
Amazon
Bestseller
KETOTEK thermostat
KETOTEK thermostat
Amazon
SALUS RT510RF
SALUS RT510RF
Amazon
ESI Esrtp4+
ESI Esrtp4+
Amazon
Nest T3007ES
Nest T3007ES
Amazon
Best Price
Honeywell RTH221B
Honeywell RTH221B
Amazon
COMPUTHERM thermostat
COMPUTHERM thermostat
Amazon
RatingHow we compare
Customer rating (from Amazon)
Available at
Manufacturer
Dimensions
Operating voltage
Weekly program
Shipping (Amazon)
Best Product
Best Product
AmazonSpeedo thermostat
Rating
Excellent05/2025

1

Speedo thermostat
Customer rating
Amazon2,358 reviews
Check Price
Available at
154,12 £
see vendordays00£
179,00 £
see vendordays00£
Manufacturer
Speedo
Dimensions
2 x 3,9 x 5,9 in
Operating voltage
4,5 V
Weekly program
Shipping (Amazon)
see vendor
Check Price
Bestseller
Bestseller
AmazonKETOTEK thermostat
Rating
Excellent01/2025

2

KETOTEK thermostat
Customer rating
Amazon2,109 reviews
Check Price
Available at
37,99 £
see vendordays00£
see vendordays
Manufacturer
Dimensions
1,6 x 3,4 x 3,4 in
Operating voltage
240 V
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonSALUS RT510RF
Rating
Excellent01/2025

3

SALUS RT510RF
Customer rating
Amazon2,331 reviews
Check Price
Available at
39,93 £
see vendordays00£
30,00 £
see vendordays00£
49,50 £
see vendordays00£
Manufacturer
SALUS
Dimensions
1,2 x 3,9 x 3,9 in
Operating voltage
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonESI Esrtp4+
Rating
Excellent05/2025

4

ESI Esrtp4+
Customer rating
Amazon758 reviews
Check Price
Available at
67,00 £
see vendordays
47,48 £
see vendordays2.942.94£
64,99 £
see vendordays00£
Manufacturer
ESI
Dimensions
2,5 x 5,8 x 9,2 in
Operating voltage
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonNest T3007ES
Rating
Excellent01/2025

5

Nest T3007ES
Customer rating
Amazon21,449 reviews
Check Price
Available at
145,58 £
see vendordays
see vendordays
247,99 £
7 daysdays00£
Manufacturer
Nest
Dimensions
1,2 x 3,3 x 3,3 in
Operating voltage
24 V
Weekly program
Shipping (Amazon)
7 days
Check Price
Best Price
Best Price
AmazonHoneywell RTH221B
Rating
Excellent05/2025

6

Honeywell RTH221B
Customer rating
Amazon6,826 reviews
Check Price
Available at
24,77 £
see vendordays
see vendordays
Manufacturer
Honeywell
Dimensions
Operating voltage
240 V
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonCOMPUTHERM thermostat
Rating
Excellent01/2025

7

COMPUTHERM thermostat
Customer rating
Amazon645 reviews
Check Price
Available at
29,50 £
see vendordays00£
28,50 £
see vendordays00£
Manufacturer
Dimensions
1,6 x 3,9 x 5,5 in
Operating voltage
24 V
Weekly program
Shipping (Amazon)
see vendor
Check Price

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