Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Garmin - Venu 4 | Huawei - Watch Ultimate |
|---|---|---|
| Weight | 45 g | 76 g |
| Battery life | 264 h | 336 h |
| Display size | 1.4 " | 1.5 " |
| Water resistance | 5 ATM | 10 ATM |
Between the Venu 4 and Watch Ultimate, the Venu 4 comes out ahead in weight, while the Watch Ultimate wins on battery life / display size. Overall, the Venu 4 scores 73.6 and the Watch Ultimate scores 71.5 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.6 vs 71.5). The decision is not about overall quality — both clear the bar — it is about which specific trade-offs fit your use.
Pick the Venu 4 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight. The single most decisive one: Weight — 31.00 g less. 45 vs 76.
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. The single most decisive one: Battery life — 27.27% more. 336 h vs 264 h.
Both ship with comparable ecg, cellular, spo2, so those specs do not 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 says both are well-rounded; the differences are about trade-offs, not quality.
Which should you buy: Garmin - Venu 4 or Huawei - Watch Ultimate?
Garmin - Venu 4 leads the current Mars Score by 2.1 points.The more useful decision is the trade-off behind that result: compare display size, battery life against the way you will actually use the product.
Choose Garmin - Venu 4 if…
Garmin - Venu 4 has the measurable edge on weight g.
Choose Huawei - Watch Ultimate if…
Huawei - Watch Ultimate has the measurable edge on battery life h, display size in, water resistance atm.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Garmin - Venu 4 wins
- ▲Weight — 31.00 g less. 45 vs 76.
Why Huawei - Watch Ultimate wins
- ▲Battery life — 27.27% more. 336 h vs 264 h.
- ▲Display size — 7.14% more. 1.5 " vs 1.4 ".
- ▲Water resistance — 5.00 ATM more. 10 vs 5.
Spec comparison
Design
| Spec | Garmin - Venu 4 | Huawei - Watch Ultimate |
|---|---|---|
| Case size | 45 mm | 48.5 mmlead |
| Weight | 45 glead | 76 g |
| Case material | aluminum | titanium |
| Water resistanceⓘ | 5 ATM | 10 ATMlead |
Display
| Spec | Garmin - Venu 4 | Huawei - Watch Ultimate |
|---|---|---|
| Display size | 1.4 " | 1.5 "lead |
| Always-on display | true | true |
| Peak brightnessⓘ | 1000 nits | 1000 nits |
Health & Fitness
| Spec | Garmin - Venu 4 | Huawei - Watch Ultimate |
|---|---|---|
| ECG | true | true |
| SpO2 | true | true |
| Temperature sensor | true | true |
| Sleep tracking | true | true |
| Blood pressure | false | false |
Battery & Connectivity
| Spec | Garmin - Venu 4 | Huawei - Watch Ultimate |
|---|---|---|
| Battery lifeⓘ | 264 h | 336 hlead |
| GPS | true | true |
| Cellular | false | false |
| NFC | true | true |
| OS | Garmin OSlead | HarmonyOS |
Frequently asked
Which has longer battery life, Venu 4 or Watch Ultimate?+
Watch Ultimate lasts 336 hours vs 264 hours.
Do Venu 4 or Watch Ultimate support ECG?+
Both support ECG.
Which has cellular, Venu 4 or Watch Ultimate?+
Neither offers cellular.