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 GT 6 |
|---|---|---|
| Peak brightness | 1000 nits | 1500 nits |
| Battery life | 264 h | 336 h |
| Weight | 45 g | 52 g |
| Display size | 1.4 " | 1.47 " |
Between the Venu 4 and Watch GT 6, the Venu 4 comes out ahead in weight, while the Watch GT 6 wins on peak brightness / battery life. Overall, the Venu 4 scores 73.6 and the Watch GT 6 scores 75 on our Mars Score.
Which should you buy?
These two are nearly even on the Mars Score (73.6 vs 75). 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 — 7.00 g less. 45 vs 52.
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 peak brightness, battery life, display size. The single most decisive one: Peak brightness — 50.00% more. 1500 nits vs 1000 nits.
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 GT 6?
Huawei - Watch GT 6 leads the current Mars Score by 1.4 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 GT 6 if…
Huawei - Watch GT 6 has the measurable edge on peak brightness nits, battery life h, display size in.
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 — 7.00 g less. 45 vs 52.
Why Huawei - Watch GT 6 wins
- ▲Peak brightness — 50.00% more. 1500 nits vs 1000 nits.
- ▲Battery life — 27.27% more. 336 h vs 264 h.
- ▲Display size — 5.00% more. 1.47 " vs 1.4 ".
Spec comparison
Design
| Spec | Garmin - Venu 4 | Huawei - Watch GT 6 |
|---|---|---|
| Case size | 45 mm | 46 mmlead |
| Weight | 45 glead | 52 g |
| Case material | aluminum | stainless-steel |
| Water resistanceⓘ | 5 ATM | 5 ATM |
Display
| Spec | Garmin - Venu 4 | Huawei - Watch GT 6 |
|---|---|---|
| Display size | 1.4 " | 1.47 "lead |
| Always-on display | true | true |
| Peak brightnessⓘ | 1000 nits | 1500 nitslead |
Health & Fitness
| Spec | Garmin - Venu 4 | Huawei - Watch GT 6 |
|---|---|---|
| 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 GT 6 |
|---|---|---|
| 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 GT 6?+
Watch GT 6 lasts 336 hours vs 264 hours.
Do Venu 4 or Watch GT 6 support ECG?+
Both support ECG.
Which has cellular, Venu 4 or Watch GT 6?+
Neither offers cellular.