Samsung - Galaxy Watch 7 (40mm) vs Huawei - Watch Ultimate
Between the Galaxy Watch 7 (40mm) and Watch Ultimate, the Galaxy Watch 7 (40mm) comes out ahead in peak brightness and weight, while the Watch Ultimate wins on battery life and display size. Overall, the Galaxy Watch 7 (40mm) scores 43.8 and the Watch Ultimate scores 64.5 on our Mars Score.
Which should you buy?
The Watch Ultimate is the clear pick on raw spec strength, leading by 20.7 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 Galaxy Watch 7 (40mm) if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are peak brightness, weight, cellular.
Pick the Watch Ultimate 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, display size, water resistance.
Both ship with comparable ecg, spo2, so those specs don't separate the two — focus on the differences below.
Bottom line: the Watch Ultimate is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy Watch 7 (40mm) wins
- ▲Peak brightness — 200.00% more. 3000 nits vs 1000 nits.
- ▲Weight — 47.20 g less. 28.8 vs 76.
- ▲Has Cellular.
Why Huawei - Watch Ultimate wins
- ▲Battery life — 1020.00% more. 336 h vs 30 h.
- ▲Display size — 14.50% more. 1.5 " vs 1.31 ".
- ▲Water resistance — 5.00 ATM more. 10 vs 5.
Spec comparison
Design
| Spec | Samsung - Galaxy Watch 7 (40mm) | Huawei - Watch Ultimate |
|---|---|---|
| Case size | 40 mm | 48.5 mmlead |
| Weight | 28.8 glead | 76 g |
| Case material | aluminum | titanium |
| Water resistanceⓘ | 5 ATM | 10 ATMlead |
Display
| Spec | Samsung - Galaxy Watch 7 (40mm) | Huawei - Watch Ultimate |
|---|---|---|
| Display size | 1.31 " | 1.5 "lead |
| Always-on display | true | true |
| Peak brightnessⓘ | 3000 nitslead | 1000 nits |
Health & Fitness
| Spec | Samsung - Galaxy Watch 7 (40mm) | Huawei - Watch Ultimate |
|---|---|---|
| ECG | true | true |
| SpO2 | true | true |
| Temperature sensor | true | true |
| Sleep tracking | true | true |
| Blood pressure | truelead | false |
Battery & Connectivity
| Spec | Samsung - Galaxy Watch 7 (40mm) | Huawei - Watch Ultimate |
|---|---|---|
| Battery life | 30 h | 336 hlead |
| GPS | true | true |
| Cellular | truelead | false |
| NFC | true | true |
| OS | WearOS | HarmonyOSlead |
Frequently asked
Which has longer battery life, Galaxy Watch 7 (40mm) or Watch Ultimate?+
Watch Ultimate lasts 336h vs 30h.
Do Galaxy Watch 7 (40mm) or Watch Ultimate support ECG?+
Both support ECG.
Which has cellular, Galaxy Watch 7 (40mm) or Watch Ultimate?+
Galaxy Watch 7 (40mm) offers a cellular variant; Watch Ultimate is Wi-Fi only.
Spec-level deep dives
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