Huawei Watch GT 3 Pro vs Samsung Galaxy Watch 6
The Verdict
Both watches excel in health tracking with identical feature sets: ECG, SpO2, skin temperature, heart rate, and sleep monitoring. The Huawei Watch GT 3 Pro prioritizes battery longevity with an impressive 14-day runtime, titanium construction, and sapphire crystal glass for premium durability. Its 46mm AMOLED display delivers crisp visuals at 466 x 466 resolution. However, the Samsung Galaxy Watch 6 offers superior connectivity through built-in WiFi and cellular options, faster Bluetooth 5.3, and better everyday performance thanks to its Exynos W930 processor with 2GB RAM running the more versatile Wear OS 4. The Galaxy Watch 6 weighs just 33g compared to the Huawei's 54g, making it more comfortable for extended wear. Battery life differs significantly: Samsung claims 40 hours in normal mode versus Huawei's 14 days, though real-world usage patterns vary. At $299 versus $369, the Galaxy Watch 6 provides better value with superior software ecosystem integration, especially for Android users. The Huawei excels if battery endurance and premium materials matter most, but the Samsung's balanced approach, lighter weight, and ecosystem compatibility make it the stronger choice for most users.
Who Should Buy
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
Buy the Samsung Galaxy Watch 6 if…
- →Thinner, lighter design than Galaxy Watch 5 with larger display
- →Comprehensive health tracking with ECG, SpO2, and skin temperature
- →Advanced sleep coaching with detailed sleep stage analysis
Category Scores
Pros & Cons
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
Samsung Galaxy Watch 6
Pros
- Thinner, lighter design than Galaxy Watch 5 with larger display
- Comprehensive health tracking with ECG, SpO2, and skin temperature
- Advanced sleep coaching with detailed sleep stage analysis
- Wear OS 4 brings access to Google apps including Maps and Wallet
- Body Composition analysis via bioelectrical impedance
Cons
- No rotating bezel — relies on touchscreen and digital crown only
- Best features require a Samsung Galaxy phone
- Battery life is shorter than Garmin alternatives
- Wear OS app ecosystem remains smaller than watchOS
Full Specifications
| Spec | Huawei Watch GT 3 Pro | Samsung Galaxy Watch 6 |
|---|---|---|
| Software | HarmonyOS 2.0 | Wear OS 4 with One UI Watch 5 |
| Body | ||
| Weight | 54 g (without strap) | 33 g |
| Case material | Titanium with sapphire crystal glass | Armor Aluminum |
| Water resistance | 5ATM (IP68) | 5 ATM + IP68 / MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 14 days | Up to 40 hrs (normal mode) |
| Display | ||
| Size | 46mm | 44 mm |
| Type | AMOLED Always-On | Super AMOLED |
| Always-on display | ||
| Resolution | 466 x 466 | 480 x 480 |
| Processor | ||
| Chipset | Huawei custom SoC | Exynos W930 |
| RAM | — | 2 GB |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.2 | 5.3 |
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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 Huawei products or all Samsung products. View full details for the Huawei Watch GT 3 Pro or the Samsung Galaxy Watch 6.