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Smartwatches: Water resistance from 10 ATM + ECG

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Smartwatches: Water resistance from 10 ATM + ECG

68 models from 9 brands, 2021–2026 — every model in the catalog with these features, best scores first.

Water resistance from 10 ATMECG

Open in catalog

Models68

Brands9

Newest2026

Median score7.7

Sorted by score

Smartwatches: Water resistance from 10 ATM + ECG — best rated

Withings · 2021

Scanwatch Horizon

30 days10 ATM

9.7

Kospet · 2026

Tank M4

1.96″10 days10 ATM60 g

9.7

Huawei · 2025

Watch Ultimate 2

1.5″14 days20 ATM80.5 g

9.5

Samsung · 2026

Galaxy Watch Ultra2

1.52″10 ATM61.5 g

9.4

Garmin · 2023

Epix Pro (Gen 2) Sapphire Edition 51mm

1.4″31 days10 ATM88 g

9.3

Kospet · 2026

Tank T4

1.43″15 days10 ATM71 g

9.3

Garmin · 2022

Tactix 7 AMOLED Edition

1.4″31 days10 ATM96 g

9.3

Samsung · 2024

Galaxy Watch Ultra

1.5″10 ATM60.5 g

9.2

Garmin · 2025

Tactix 8 51mm AMOLED

1.4″29 days10 ATM92 g

9.2

Withings · 2024

ScanWatch Nova

30 days10 ATM129 g

9.2

Garmin · 2025

Quatix 8 51mm AMOLED

1.4″29 days10 ATM92 g

9.1

Oura Ring · 2026

9 days10 ATM2.5 g

9.1

Garmin · 2025

D2 Mach 2 51mm

1.4″26 days10 ATM92 g

9.1

Garmin · 2024

Fenix 8 51mm AMOLED

1.4″29 days10 ATM102 g

9.1

Garmin · 2026

Fenix 9 Pro inReach 51mm

1.5″31 days10 ATM99 g

8.8

Garmin · 2025

Fenix 8 Pro 51mm AMOLED

1.4″27 days10 ATM90 g

8.8

Garmin · 2026

Fenix 9 Pro 51mm

1.5″31 days10 ATM99 g

8.8

Garmin · 2026

D2 Mach 2 Pro

1.4″24 days10 ATM90 g

8.7

Garmin · 2026

Fenix 9 51mm

1.4″29 days10 ATM91 g

8.6

Garmin · 2023

D2 Mach 1 Pro

1.4″25 days10 ATM126 g

8.6

Oura Ring · 2025

4 Ceramic

8 days10 ATM3 g

8.5

Oura Ring · 2024

7 days10 ATM3 g

8.5

Coros · 2024

Vertix 2S

1.4″36 days10 ATM87 g

8.3

Garmin · 2024

Enduro 3

1.4″36 days10 ATM63 g

8.3

All 68 in the catalog

Brands in this collection

Garmin48Apple4Huawei3Samsung3Oura Ring3Withings2Kospet2Polar2

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