Between the Watch Ultra 3 and Galaxy Watch 7 (44mm), the Watch Ultra 3 comes out ahead in battery life and display size, while the Galaxy Watch 7 (44mm) wins on weight. Overall, the Watch Ultra 3 scores 65.3 and the Galaxy Watch 7 (44mm) scores 48.9 on our Mars Score.
どちらを買うべき?
The Watch Ultra 3 is the clear pick on raw spec strength, leading by 16.4 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 Ultra 3 if your top frustration with your current device is running out of charge before the day ends — endurance is the lead spec here. The biggest gaps in its favor are battery life, display size, water resistance.
Pick the Galaxy Watch 7 (44mm) if you carry the device everywhere and weight or thickness has been the deciding factor before. Its strongest claims are weight.
Both ship with comparable ecg, cellular, spo2, so those specs don't separate the two — focus on the differences below.
Bottom line: the Watch Ultra 3 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Apple - Watch Ultra 3が勝つ理由
- ▲Battery life — 80.00% more. 72 h vs 40 h.
- ▲Display size — 38.78% more. 2.04 " vs 1.47 ".
- ▲Water resistance — 5.00 ATM more. 10 vs 5.
Samsung - Galaxy Watch 7 (44mm)が勝つ理由
- ▲Weight — 28.00 g less. 34 vs 62.
スペック比較
Design
| スペック | Apple - Watch Ultra 3 | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| Case size | 49 mmlead | 44 mm |
| Weight | 62 g | 34 glead |
| Case material | titanium | aluminum |
| Water resistanceⓘ | 10 ATMlead | 5 ATM |
Display
| スペック | Apple - Watch Ultra 3 | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| Display size | 2.04 "lead | 1.47 " |
| Always-on display | true | true |
| Peak brightnessⓘ | 3000 nits | 3000 nits |
Health & Fitness
| スペック | Apple - Watch Ultra 3 | 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
| スペック | Apple - Watch Ultra 3 | Samsung - Galaxy Watch 7 (44mm) |
|---|---|---|
| Battery life | 72 hlead | 40 h |
| GPS | true | true |
| Cellular | true | true |
| NFC | true | true |
| OS | watchOS | WearOSlead |
よくある質問
Which has longer battery life, Watch Ultra 3 or Galaxy Watch 7 (44mm)?+
Watch Ultra 3 lasts 72h vs 40h.
Do Watch Ultra 3 or Galaxy Watch 7 (44mm) support ECG?+
Both support ECG.
Which has cellular, Watch Ultra 3 or Galaxy Watch 7 (44mm)?+
Both offer cellular variants.
スペック詳細分析
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