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Smartwatches: Battery life (smartwatch mode) from 21 days + water resistance from 10 ATM

60 models from 5 brands, 2020–2026 — every model in the catalog with these features, best scores first.

Battery life (smartwatch mode) from 21 daysWater resistance from 10 ATM
Open in catalog
Models60
Brands5
Newest2026
Median score7.8
Sorted by score

Smartwatches: Battery life (smartwatch mode) from 21 days + water resistance from 10 ATM — best rated

60
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 T-Rex 3 Pro
Amazfit · 2025
T-Rex 3 Pro
1.5″25 days10 ATM74.5 g
9.6
5 Amazfit T-Rex 3
Amazfit · 2024
T-Rex 3
1.5″27 days10 ATM68.3 g
9.6
6 Amazfit Balance 3
Amazfit · 2026
Balance 3
1.5″21 days10 ATM62 g
9.6
7 Garmin Descent Mk3i 51mm
Garmin · 2023
Descent Mk3i 51mm
1.4″25 days20 ATM77.8 g
9.6
8 Amazfit T-Rex 2
Amazfit · 2022
T-Rex 2
1.39″24 days10 ATM66.5 g
9.5
9 Amazfit T-Rex Dual Solar
Amazfit · 2026
T-Rex Dual Solar
1.32″25 days10 ATM69 g
9.4
10 Garmin Epix Pro (Gen 2) Sapphire Edition 51mm
Garmin · 2023
Epix Pro (Gen 2) Sapphire Edition 51mm
1.4″31 days10 ATM88 g
9.3
11 Amazfit T-Rex Ultra 2
Amazfit · 2026
T-Rex Ultra 2
1.5″30 days10 ATM89.2 g
9.3
12 Garmin Tactix 7 AMOLED Edition
Garmin · 2022
Tactix 7 AMOLED Edition
1.4″31 days10 ATM96 g
9.3
13 Garmin Tactix 8 51mm AMOLED
Garmin · 2025
Tactix 8 51mm AMOLED
1.4″29 days10 ATM92 g
9.2
14 Withings ScanWatch Nova
Withings · 2024
ScanWatch Nova
30 days10 ATM129 g
9.2
15 Garmin Tactix 8 51mm AMOLED Cerakote Coating
Garmin · 2025
Tactix 8 51mm AMOLED Cerakote Coating
1.4″29 days10 ATM94 g
9.2
16 Garmin Quatix 8 51mm AMOLED
Garmin · 2025
Quatix 8 51mm AMOLED
1.4″29 days10 ATM92 g
9.1
17 Garmin D2 Mach 2 51mm
Garmin · 2025
D2 Mach 2 51mm
1.4″26 days10 ATM92 g
9.1
18 Garmin Fenix 8 51mm AMOLED
Garmin · 2024
Fenix 8 51mm AMOLED
1.4″29 days10 ATM102 g
9.1
19 Garmin Fenix 9 Pro inReach 51mm
Garmin · 2026
Fenix 9 Pro inReach 51mm
1.5″31 days10 ATM99 g
8.8
20 Garmin Fenix 8 Pro 51mm AMOLED
Garmin · 2025
Fenix 8 Pro 51mm AMOLED
1.4″27 days10 ATM90 g
8.8
21 Garmin Fenix 9 Pro 51mm
Garmin · 2026
Fenix 9 Pro 51mm
1.5″31 days10 ATM99 g
8.8
22 Garmin D2 Mach 2 Pro
Garmin · 2026
D2 Mach 2 Pro
1.4″24 days10 ATM90 g
8.7
23 Garmin Fenix 9 51mm
Garmin · 2026
Fenix 9 51mm
1.4″29 days10 ATM91 g
8.6
24 Garmin D2 Mach 1 Pro
Garmin · 2023
D2 Mach 1 Pro
1.4″25 days10 ATM126 g
8.6
All 60 in the catalog

Brands in this collection

Garmin48Amazfit8Withings2Coros1Suunto1

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