Apple - Watch Series 10 (46mm) vs Huawei - Watch Ultimate
Between the Watch Series 10 (46mm) and Watch Ultimate, the Watch Series 10 (46mm) comes out ahead in peak brightness and weight, while the Watch Ultimate wins on battery life and water resistance. Overall, the Watch Series 10 (46mm) scores 62.7 and the Watch Ultimate scores 64.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (62.7 vs 64.5). The decision isn't about overall quality — both clear the bar — it's about which specific trade-offs fit your use.
Pick the Watch Series 10 (46mm) 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, display size, among others.
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.
Both ship with comparable ecg, spo2, so those specs don't separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.
Why Apple - Watch Series 10 (46mm) wins
- ▲Peak brightness — 100.00% more. 2000 nits vs 1000 nits.
- ▲Weight — 39.60 g less. 36.4 vs 76.
- ▲Display size — 36.00% more. 2.04 " vs 1.5 ".
- ▲Has Cellular.
Why Huawei - Watch Ultimate wins
- ▲Battery life — 1766.67% more. 336 h vs 18 h.
- ▲Water resistance — 5.00 ATM more. 10 vs 5.
Spec comparison
Design
| Spec | Apple - Watch Series 10 (46mm) | Huawei - Watch Ultimate |
|---|---|---|
| Case size | 46 mm | 48.5 mmlead |
| Weight | 36.4 glead | 76 g |
| Case material | aluminum | titanium |
| Water resistanceⓘ | 5 ATM | 10 ATMlead |
Display
| Spec | Apple - Watch Series 10 (46mm) | Huawei - Watch Ultimate |
|---|---|---|
| Display size | 2.04 "lead | 1.5 " |
| Always-on display | true | true |
| Peak brightnessⓘ | 2000 nitslead | 1000 nits |
Health & Fitness
| Spec | Apple - Watch Series 10 (46mm) | Huawei - Watch Ultimate |
|---|---|---|
| ECG | true | true |
| SpO2 | true | true |
| Temperature sensor | true | true |
| Sleep tracking | true | true |
| Blood pressure | false | false |
Battery & Connectivity
| Spec | Apple - Watch Series 10 (46mm) | Huawei - Watch Ultimate |
|---|---|---|
| Battery life | 18 h | 336 hlead |
| GPS | true | true |
| Cellular | truelead | false |
| NFC | true | true |
| OS | watchOS | HarmonyOSlead |
Frequently asked
Which has longer battery life, Watch Series 10 (46mm) or Watch Ultimate?+
Watch Ultimate lasts 336h vs 18h.
Do Watch Series 10 (46mm) or Watch Ultimate support ECG?+
Both support ECG.
Which has cellular, Watch Series 10 (46mm) or Watch Ultimate?+
Watch Series 10 (46mm) offers a cellular variant; Watch Ultimate is Wi-Fi only.
Spec-level deep dives
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