Comparison numbers

25 Products researched
7 Research hours
320 Readers
57,518 Customer ratings

Best Thermostats

Thermostat Comparison 2025

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Best Product
SALUS RT510RF
SALUS RT510RF
Amazon
Bestseller
KETOTEK thermostat
KETOTEK thermostat
Amazon
ESI Esrtp4+
ESI Esrtp4+
Amazon
Speedo thermostat
Speedo thermostat
Amazon
Nest T3007ES
Nest T3007ES
Amazon
Best Price
Honeywell RTH221B
Honeywell RTH221B
Amazon
Heatmiser thermostat
Heatmiser thermostat
Amazon
RatingHow we compare
Customer rating (from Amazon)
Available at
Manufacturer
Dimensions
Operating voltage
Weekly program
Shipping (Amazon)
Best Product
Best Product
AmazonSALUS RT510RF
Rating
Excellent01/2025

1

SALUS RT510RF
Customer rating
Amazon2,334 reviews
Check Price
Available at
39,93 £
see vendordays00£
37,08 £
see vendordays2.962.96£
Manufacturer
SALUS
Dimensions
1,2 x 3,9 x 3,9 in
Operating voltage
Weekly program
Shipping (Amazon)
see vendor
Check Price
Bestseller
Bestseller
AmazonKETOTEK thermostat
Rating
Excellent01/2025

2

KETOTEK thermostat
Customer rating
Amazon2,113 reviews
Check Price
Available at
44,99 £
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
AmazonESI Esrtp4+
Rating
Excellent05/2025

3

ESI Esrtp4+
Customer rating
Amazon760 reviews
Check Price
Available at
74,99 £
see vendordays
52,68 £
see vendordays2.942.94£
Manufacturer
ESI
Dimensions
2,5 x 5,8 x 9,2 in
Operating voltage
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonSpeedo thermostat
Rating
Excellent05/2025

4

Speedo thermostat
Customer rating
Amazon2,364 reviews
Check Price
Available at
299,95 £
see vendordays00£
see vendordays
Manufacturer
Speedo
Dimensions
2 x 3,9 x 5,9 in
Operating voltage
4,5 V
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonNest T3007ES
Rating
Excellent01/2025

5

Nest T3007ES
Customer rating
Amazon21,475 reviews
Check Price
Available at
148,69 £
see vendordays
see vendordays
295,95 £
2-3 daysdays00£
188,62 £
3 daysdays00£
Manufacturer
Nest
Dimensions
1,2 x 3,3 x 3,3 in
Operating voltage
24 V
Weekly program
Shipping (Amazon)
3 days
Check Price
Best Price
Best Price
AmazonHoneywell RTH221B
Rating
Excellent05/2025

6

Honeywell RTH221B
Customer rating
Amazon6,861 reviews
Check Price
Available at
28,57 £
see vendordays
see vendordays
Manufacturer
Honeywell
Dimensions
Operating voltage
240 V
Weekly program
Shipping (Amazon)
see vendor
Check Price
AmazonHeatmiser thermostat
Rating
Very Good01/2025

7

Heatmiser thermostat
Customer rating
Amazon66 reviews
Check Price
Available at
49,97 £
see vendordays00£
see vendordays
Manufacturer
Dimensions
Operating voltage
Weekly program
Shipping (Amazon)
see vendor
Check Price

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