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Smartwatches: Case size from 46 mm + water resistance from 10 ATM

105 models from 10 brands, 2019–2026 — every model in the catalog with these features, best scores first.

Case size from 46 mmWater resistance from 10 ATM
Models105
Brands10
Newest2026
Median score7.7
Sorted by score

Smartwatches: Case size from 46 mm + water resistance from 10 ATM — best rated

105
1 Amazfit Balance 2
Amazfit · 2025
Balance 2
1.5″21 days10 ATM43 g
9.7
2 Casio G-Squad GBD-H2000
Casio · 2023
G-Squad GBD-H2000
20 ATM63 g
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 Huawei Watch Ultimate 2
Huawei · 2025
Watch Ultimate 2
1.5″14 days20 ATM80.5 g
9.5
9 Amazfit T-Rex 2
Amazfit · 2022
T-Rex 2
1.39″24 days10 ATM66.5 g
9.5
10 Mibro GS Explorer
Mibro · 2025
GS Explorer
1.32″10 ATM67.5 g
9.4
11 Samsung Galaxy Watch Ultra2
Samsung · 2026
Galaxy Watch Ultra2
1.52″10 ATM61.5 g
9.4
12 Amazfit T-Rex Pro
Amazfit · 2021
T-Rex Pro
2″10 ATM59.4 g
9.4
13 Suunto Vertical 2
Suunto · 2025
Vertical 2
1.5″20 days10 ATM87 g
9.3
14 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
15 Amazfit T-Rex Ultra 2
Amazfit · 2026
T-Rex Ultra 2
1.5″30 days10 ATM89.2 g
9.3
16 Garmin Tactix 7 AMOLED Edition
Garmin · 2022
Tactix 7 AMOLED Edition
1.4″31 days10 ATM96 g
9.3
17 Suunto Ocean
Suunto · 2024
Ocean
1.43″16 days10 ATM99 g
9.2
18 Samsung Galaxy Watch Ultra
Samsung · 2024
Galaxy Watch Ultra
1.5″10 ATM60.5 g
9.2
19 Garmin Tactix 8 51mm AMOLED
Garmin · 2025
Tactix 8 51mm AMOLED
1.4″29 days10 ATM92 g
9.2
20 Garmin Tactix 8 51mm AMOLED Cerakote Coating
Garmin · 2025
Tactix 8 51mm AMOLED Cerakote Coating
1.4″29 days10 ATM94 g
9.2
21 Suunto Race 2
Suunto · 2025
Race 2
1.5″18 days10 ATM76 g
9.2
22 Garmin Quatix 8 51mm AMOLED
Garmin · 2025
Quatix 8 51mm AMOLED
1.4″29 days10 ATM92 g
9.1
23 Garmin D2 Mach 2 51mm
Garmin · 2025
D2 Mach 2 51mm
1.4″26 days10 ATM92 g
9.1
24 Garmin Fenix 8 51mm AMOLED
Garmin · 2024
Fenix 8 51mm AMOLED
1.4″29 days10 ATM102 g
9.1

Brands in this collection

Garmin70Amazfit9Suunto6Polar5Apple4Casio3Huawei3Samsung3
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