Garmin Fenix 7 vs Huawei Watch GT 3 Pro
The Verdict
Garmin Fenix 7 and Huawei Watch GT 3 Pro serve different priorities in the premium smartwatch segment. The Fenix 7 dominates battery longevity with up to 18 days of smartwatch use and exceptional 57-hour GPS performance, making it ideal for serious outdoor athletes and multi-day expeditions. Its 10ATM water resistance edges the GT 3 Pro's 5ATM rating for diving enthusiasts. The GT 3 Pro counters with superior display quality, featuring a 466 x 466 AMOLED screen versus the Fenix 7's 260 x 260 MIP panel, delivering noticeably sharper visuals and better color reproduction. Health tracking favors the GT 3 Pro, which includes ECG and skin temperature monitoring absent on the Fenix 7, though both track SpO2, heart rate, and sleep. The GT 3 Pro weighs just 54 grams compared to 79 grams, offering a lighter wearing experience, and costs $330 less at $369 versus $699. HarmonyOS 2.0 provides smoother app integration for Huawei ecosystem users, while Garmin OS excels in fitness-specific features and sport modes. Choose the Fenix 7 for extreme outdoor adventures and multi-week treks where battery dominates; select the GT 3 Pro for everyday premium smartwatch experience with advanced health sensors and superior display at significantly better value.
Who Should Buy
Buy the Garmin Fenix 7 if…
- →Multi-week battery life is in a completely different class from Apple/Samsung
- →Multi-band GPS is the most accurate satellite positioning on any watch
- →Built-in maps with TopoActive and Ski Maps for outdoor adventures
Buy the Huawei Watch GT 3 Pro if…
- →Premium titanium and sapphire crystal construction is luxurious
- →14-day battery life is outstanding for an AMOLED smartwatch
- →ECG and skin temperature monitoring for comprehensive health tracking
Category Scores
Pros & Cons
Garmin Fenix 7
Pros
- Multi-week battery life is in a completely different class from Apple/Samsung
- Multi-band GPS is the most accurate satellite positioning on any watch
- Built-in maps with TopoActive and Ski Maps for outdoor adventures
- Touchscreen added alongside traditional button navigation
- Garmin Connect ecosystem is the gold standard for athletic training
Cons
- MIP display looks dated compared to AMOLED smartwatches
- No cellular or call capability — strictly a fitness/outdoor watch
- Heavy at 79 g — noticeable during sleep and daily wear
- $699 starting price, with Solar and Sapphire models costing more
Huawei Watch GT 3 Pro
Pros
- Premium titanium and sapphire crystal construction is luxurious
- 14-day battery life is outstanding for an AMOLED smartwatch
- ECG and skin temperature monitoring for comprehensive health tracking
- Sapphire crystal is extremely scratch resistant
- Dual-band GPS for accurate outdoor tracking
Cons
- HarmonyOS has very limited third-party app support
- No Google Play Store or Apple App Store access
- No cellular option — requires phone for notifications
- Limited compatibility with iOS — best with Huawei phones
- NFC payments are region-restricted
Full Specifications
| Spec | Garmin Fenix 7 | Huawei Watch GT 3 Pro |
|---|---|---|
| Software | Garmin OS (Connect IQ) | HarmonyOS 2.0 |
| Body | ||
| Weight | 79 g | 54 g (without strap) |
| Case material | Fiber-reinforced polymer with stainless steel bezel | Titanium with sapphire crystal glass |
| Water resistance | 10ATM | 5ATM (IP68) |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 days (smartwatch), 57 hrs GPS, 40 days expedition GPS | Up to 14 days |
| Display | ||
| Size | 47mm (1.3 inches) | 46mm |
| Type | MIP (memory-in-pixel) transflective | AMOLED Always-On |
| Always-on display | ||
| Resolution | 260 x 260 | 466 x 466 |
| Processor | ||
| Chipset | Garmin custom processor | Huawei custom SoC |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.2 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in smartwatches, see all Garmin products or all Huawei products. View full details for the Garmin Fenix 7 or the Huawei Watch GT 3 Pro.