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Best Smart Watches with up to 21 days battery life in United Kingdom
Apple
OPPO
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Best Smart Watches with up to 21 days battery life in United Kingdom
( 2 smartwatchs listed )
Updated : 13th, May 2024
1
Amazfit GTR 3
£97.20
1.39 Inch AMOLED display
450 mAh battery
Alloy body
Silicon straps
32 grams
1.39
Inch
OPPO Watch 46mm
£126.00
1.91 AMOLED display
430 mAh, battery
Aluminium body
Rubber straps
39 grams
1.91
1