Apple - Watch Series 10 (46mm) vs Samsung - Galaxy Watch 7 (44mm)
Between the Watch Series 10 (46mm) and Galaxy Watch 7 (44mm), the Watch Series 10 (46mm) comes out ahead in display size, while the Galaxy Watch 7 (44mm) wins on battery life / peak brightness. Overall, the Watch Series 10 (46mm) scores 62.7 and the Galaxy Watch 7 (44mm) scores 48.9 on our Mars Score.
Which should you buy?
The Watch Series 10 (46mm) is the clear pick on raw spec strength, leading by 13.8 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the Watch Series 10 (46mm) if you care most about display size. The biggest gaps in its favor are display size.
Pick the Galaxy Watch 7 (44mm) if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. Its strongest claims are battery life, peak brightness, weight.
Both ship with comparable ecg, cellular, spo2, so those specs do not separate the two — focus on the differences below.
Bottom line: the Watch Series 10 (46mm) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - Watch Series 10 (46mm) wins
- ▲Display size — 38.78% more. 2.04 " vs 1.47 ".
Why Samsung - Galaxy Watch 7 (44mm) wins
- ▲Battery life — 122.22% more. 40 h vs 18 h.
- ▲Peak brightness — 50.00% more. 3000 nits vs 2000 nits.
- ▲Weight — 2.40 g less. 34 vs 36.4.
Spec comparison
Design
| Spec | Apple - Watch Series 10 (46mm) | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| Case size | 46 mmlead | 44 mm |
| Weight | 36.4 g | 34 glead |
| Case material | aluminum | aluminum |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Display
| Spec | Apple - Watch Series 10 (46mm) | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| Display size | 2.04 "lead | 1.47 " |
| Always-on display | true | true |
| Peak brightnessⓘ | 2000 nits | 3000 nitslead |
Health & Fitness
| Spec | Apple - Watch Series 10 (46mm) | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| ECG | true | true |
| SpO2 | true | true |
| Temperature sensor | true | true |
| Sleep tracking | true | true |
| Blood pressure | false | truelead |
Battery & Connectivity
| Spec | Apple - Watch Series 10 (46mm) | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| Battery life | 18 h | 40 hlead |
| GPS | true | true |
| Cellular | true | true |
| NFC | true | true |
| OS | watchOS | WearOSlead |
Frequently asked
Which has longer battery life, Watch Series 10 (46mm) or Galaxy Watch 7 (44mm)?+
Galaxy Watch 7 (44mm) lasts 40 hours vs 18 hours.
Do Watch Series 10 (46mm) or Galaxy Watch 7 (44mm) support ECG?+
Both support ECG.
Which has cellular, Watch Series 10 (46mm) or Galaxy Watch 7 (44mm)?+
Both offer cellular variants.
Spec-level deep dives
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