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Smartwatches: Battery life (smartwatch mode) from 21 days

19 models from 5 brands, 2021–2026 — every model in the catalog with these features, best scores first.

Battery life (smartwatch mode) from 21 days
Models19
Brands5
Newest2026
Median score8.2
Sorted by score

Smartwatches: Battery life (smartwatch mode) from 21 days — best rated

19
1 Amazfit Balance 2
Amazfit · 2025
Balance 2
1.5″21 days10 ATM43 g
9.7
2 Withings Scanwatch Horizon
Withings · 2021
Scanwatch Horizon
30 days10 ATM
9.7
3 Amazfit Balance Ultra
Amazfit · 2026
Balance Ultra
1.5″30 days10 ATM57 g
9.7
4 Amazfit Balance 3
Amazfit · 2026
Balance 3
1.5″21 days10 ATM62 g
9.6
5 Amazfit Active Max
Amazfit · 2025
Active Max
1.5″25 days5 ATM39.5 g
9.6
6 Withings ScanWatch Nova
Withings · 2024
ScanWatch Nova
30 days10 ATM129 g
9.2
7 Xiaomi Smart Band 9 Pro
Xiaomi · 2024
Smart Band 9 Pro
1.74″21 days5 ATM24.5 g
8.9
8 Huawei Watch 6 Pro
Huawei · 2026
Watch 6 Pro
1.5″35 days5 ATM60 g
8.7
9 Xiaomi Redmi Watch 6
Xiaomi · 2025
Redmi Watch 6
2.1″24 days5 ATM31 g
8.4
10 Xiaomi Watch S5
Xiaomi · 2026
Watch S5
1.48″21 days5 ATM46 g
8.2
11 Honor Watch 6
Honor · 2026
Watch 6
1.46″35 days5 ATM41 g
8.1
12 Withings Scanwatch Light
Withings · 2023
Scanwatch Light
30 days5 ATM27.1 g
8.1
13 Xiaomi Redmi Watch 5
Xiaomi · 2025
Redmi Watch 5
2.1″24 days5 ATM33.5 g
8.0
14 Huawei Watch GT 6 Pro
Huawei · 2025
Watch GT 6 Pro
1.47″21 days5 ATM54.7 g
7.8
15 Huawei Watch GT 7 Pro
Huawei · 2026
Watch GT 7 Pro
1.47″21 days5 ATM55.5 g
7.8
16 Huawei Watch 3 Pro
Huawei · 2021
Watch 3 Pro
1.43″21 days5 ATM63 g
7.7
17 Huawei WATCH GT 6 Pro NEW
Huawei · 2026
WATCH GT 6 Pro NEW
1.47″21 days5 ATM54.7 g
7.7
18 Withings ScanWatch 2
Withings · 2023
ScanWatch 2
30 days5 ATM
7.0
19 Honor Watch X5i
Honor · 2026
Watch X5i
1.97″21 days1 ATM28 g
5.4

Brands in this collection

Huawei5Amazfit4Withings4Xiaomi4Honor2
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