Amazfit GTR 4 vs Samsung Galaxy Watch 6
The Verdict
Amazfit GTR 4 delivers exceptional battery longevity with up to 14 days of normal use, making it ideal for users prioritizing extended wear time between charges. Samsung Galaxy Watch 6 counters with superior health tracking (ECG, skin temperature monitoring), faster Wear OS 4 performance via Exynos W930 processor, and optional cellular connectivity for true standalone functionality. Display quality favors Samsung's Super AMOLED at 480x480 versus Amazfit's 1.43-inch AMOLED. GTR 4's lightweight 34g aluminum design and Zepp OS simplicity appeal to fitness enthusiasts seeking all-week autonomy. Galaxy Watch 6's comprehensive health suite and Wear OS ecosystem integrate seamlessly with Android devices but demand frequent charging. At $199 versus $299, GTR 4 offers compelling value for battery-focused buyers, while Galaxy Watch 6 justifies its premium through advanced health features and ecosystem advantages. Choose GTR 4 for longevity; select Galaxy Watch 6 for comprehensive health insights and smartwatch capabilities.
Who Should Buy
Buy the Amazfit GTR 4 if…
- →Large 1.43" AMOLED display is sharp and vivid with always-on option
- →Dual-band GPS rivals Garmin for outdoor tracking accuracy
- →14-day battery is outstanding for an AMOLED smartwatch
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
Amazfit GTR 4
Pros
- Large 1.43" AMOLED display is sharp and vivid with always-on option
- Dual-band GPS rivals Garmin for outdoor tracking accuracy
- 14-day battery is outstanding for an AMOLED smartwatch
- Built-in speaker and microphone for Bluetooth phone calls
- 150+ sport modes with auto-detection for common activities
Cons
- Zepp OS app ecosystem is extremely limited
- No NFC for contactless payments in most regions
- Cannot reply to notifications — view and dismiss only
- Build quality and software polish trail Apple and Samsung
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 | Amazfit GTR 4 | Samsung Galaxy Watch 6 |
|---|---|---|
| Software | Zepp OS 2.0 | Wear OS 4 with One UI Watch 5 |
| Body | ||
| Weight | 52 g (without strap) | 33 g |
| Case material | Aluminum alloy with stainless steel crown | Armor Aluminum |
| Water resistance | 5ATM | 5 ATM + IP68 / MIL-STD-810H |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 14 days (typical usage) | Up to 40 hrs (normal mode) |
| Display | ||
| Size | 46mm (1.43 inches) | 44 mm |
| Type | AMOLED | Super AMOLED |
| Always-on display | ||
| Resolution | 466 x 466 | 480 x 480 |
| Processor | ||
| Chipset | Huami custom processor | Exynos W930 |
| RAM | — | 2 GB |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.3 |
Related Comparisons
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 Amazfit products or all Samsung products. View full details for the Amazfit GTR 4 or the Samsung Galaxy Watch 6.