Between the Watch SE (2nd gen) and Watch GT 6, the Watch SE (2nd gen) comes out ahead in display size and weight, while the Watch GT 6 wins on battery life and peak brightness. Overall, the Watch SE (2nd gen) scores 56.1 and the Watch GT 6 scores 63.8 on our Mars Score.
Which should you buy?
The Watch GT 6 edges ahead on the Mars Score (56.1 vs 63.8), but the 7.7-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Watch SE (2nd gen) if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are display size, weight, cellular.
Pick the Watch GT 6 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, ecg, among others.
Both ship with comparable water resistance, so those specs don't separate the two — focus on the differences below.
Bottom line: the Watch GT 6 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Apple - Watch SE (2nd gen) wins
- ▲Display size — 21.09% more. 1.78 " vs 1.47 ".
- ▲Weight — 19.00 g less. 33 vs 52.
- ▲Has Cellular.
Why Huawei - Watch GT 6 wins
- ▲Battery life — 1766.67% more. 336 h vs 18 h.
- ▲Peak brightness — 50.00% more. 1500 nits vs 1000 nits.
- ▲Has ECG.
- ▲Has SpO2.
Spec comparison
Design
| Spec | Apple - Watch SE (2nd gen) | Huawei - Watch GT 6 |
|---|---|---|
| Case size | 44 mm | 46 mmlead |
| Weight | 33 glead | 52 g |
| Case material | aluminum | stainless-steel |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Display
| Spec | Apple - Watch SE (2nd gen) | Huawei - Watch GT 6 |
|---|---|---|
| Display size | 1.78 "lead | 1.47 " |
| Always-on display | false | truelead |
| Peak brightnessⓘ | 1000 nits | 1500 nitslead |
Health & Fitness
| Spec | Apple - Watch SE (2nd gen) | Huawei - Watch GT 6 |
|---|---|---|
| ECG | false | truelead |
| SpO2 | false | truelead |
| Temperature sensor | false | truelead |
| Sleep tracking | true | true |
| Blood pressure | false | false |
Battery & Connectivity
| Spec | Apple - Watch SE (2nd gen) | Huawei - Watch GT 6 |
|---|---|---|
| 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 SE (2nd gen) or Watch GT 6?+
Watch GT 6 lasts 336h vs 18h.
Do Watch SE (2nd gen) or Watch GT 6 support ECG?+
Watch GT 6 supports ECG; Watch SE (2nd gen) does not.
Which has cellular, Watch SE (2nd gen) or Watch GT 6?+
Watch SE (2nd gen) offers a cellular variant; Watch GT 6 is Wi-Fi only.
Spec-level deep dives
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