Samsung - Galaxy Watch 6 Classic vs Huawei - Watch Ultimate
Between the Galaxy Watch 6 Classic and Watch Ultimate, the Galaxy Watch 6 Classic comes out ahead in peak brightness / weight, while the Watch Ultimate wins on battery life / water resistance. Overall, the Galaxy Watch 6 Classic scores 48.9 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 15.6 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 6 Classic 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, water resistance, display size.
Both ship with comparable ecg, spo2, so those specs do not 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 6 Classic wins
- ▲Peak brightness — 100.00% more. 2000 nits vs 1000 nits.
- ▲Weight — 17.00 g less. 59 vs 76.
- ▲Has Cellular.
Why Huawei - Watch Ultimate wins
- ▲Battery life — 740.00% more. 336 h vs 40 h.
- ▲Water resistance — 5.00 ATM more. 10 vs 5.
- ▲Display size — 2.04% more. 1.5 " vs 1.47 ".
Spec comparison
Design
| Spec | Samsung - Galaxy Watch 6 Classic | Huawei - Watch Ultimate |
|---|---|---|
| Case size | 47 mm | 48.5 mmlead |
| Weight | 59 glead | 76 g |
| Case material | stainless steel | titanium |
| Water resistanceⓘ | 5 ATM | 10 ATMlead |
Display
| Spec | Samsung - Galaxy Watch 6 Classic | Huawei - Watch Ultimate |
|---|---|---|
| Display size | 1.47 " | 1.5 "lead |
| Always-on display | true | true |
| Peak brightnessⓘ | 2000 nitslead | 1000 nits |
Health & Fitness
| Spec | Samsung - Galaxy Watch 6 Classic | 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 6 Classic | Huawei - Watch Ultimate |
|---|---|---|
| Battery life | 40 h | 336 hlead |
| GPS | true | true |
| Cellular | truelead | false |
| NFC | true | true |
| OS | WearOS | HarmonyOSlead |
Frequently asked
Which has longer battery life, Galaxy Watch 6 Classic or Watch Ultimate?+
Watch Ultimate lasts 336h vs 40h.
Do Galaxy Watch 6 Classic or Watch Ultimate support ECG?+
Both support ECG.
Which has cellular, Galaxy Watch 6 Classic or Watch Ultimate?+
Galaxy Watch 6 Classic offers a cellular variant; Watch Ultimate is Wi-Fi only.
Spec-level deep dives
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