Amazfit GTS 4 Mini vs Garmin Fenix 8 AMOLED 47mm
The Verdict
Amazfit GTS 4 Mini delivers exceptional value for casual fitness tracking at just $99, featuring a lightweight 31.2g design with AMOLED display, reliable heart rate and SpO2 monitoring, plus impressive 15-day battery life on Zepp OS 2.0. Garmin Fenix 8 AMOLED 47mm ($1099.99) targets serious athletes and adventurers with advanced health metrics including ECG and skin temperature, superior build quality with titanium construction, deeper water resistance (10 ATM), extended GPS battery (42 hours), and comprehensive connectivity options. While Fenix 8 excels in durability, sensor depth, and performance, it weighs 73g versus Mini's featherweight profile. GTS 4 Mini serves everyday users seeking basic wellness tracking with minimal wrist impact. Budget-conscious buyers gain tremendous capability at $99; professionals justify premium investment for Fenix 8's comprehensive feature set and rugged design. Choose GTS 4 Mini for casual use and value, Fenix 8 for serious training and exploration.
Who Should Buy
Buy the Amazfit GTS 4 Mini if…
- →15-day battery life is exceptional for an AMOLED smartwatch
- →Very affordable at just $99 with solid fitness features
- →Lightweight at 31.2 g — comfortable for 24/7 wear and sleep tracking
Buy the Garmin Fenix 8 AMOLED 47mm if…
- →Built-in speaker, microphone, and LED flashlight
- →Leak-proof buttons enable diving to 40m depth
- →Multi-band GNSS with full topographic maps
Category Scores
Pros & Cons
Amazfit GTS 4 Mini
Pros
- 15-day battery life is exceptional for an AMOLED smartwatch
- Very affordable at just $99 with solid fitness features
- Lightweight at 31.2 g — comfortable for 24/7 wear and sleep tracking
- Built-in GPS for outdoor activity tracking
- 120+ sport modes cover nearly every activity
Cons
- No NFC for contactless payments
- Limited smart features — no app store for third-party apps
- No Wi-Fi for faster syncing or standalone functionality
- Zepp OS has fewer integrations than Wear OS or watchOS
- Small display may be hard to read for some users
Garmin Fenix 8 AMOLED 47mm
Pros
- Built-in speaker, microphone, and LED flashlight
- Leak-proof buttons enable diving to 40m depth
- Multi-band GNSS with full topographic maps
- Massive 16-day battery life in smartwatch mode
- Comprehensive sport profiles including new dive features
Cons
- Extremely expensive at over $1000
- Heavy and large for smaller wrists
- No cellular connectivity
- Steep learning curve for new Garmin users
- Limited third-party app support
Full Specifications
| Spec | Amazfit GTS 4 Mini | Garmin Fenix 8 AMOLED 47mm |
|---|---|---|
| Software | Zepp OS 2.0 | Garmin OS |
| Body | ||
| Weight | 31.2 g (without strap) | 73 g |
| Case material | Aluminum alloy | Titanium bezel, fiber-reinforced polymer case with metal rear |
| Water resistance | 5ATM | 10 ATM, dive-rated to 40m |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 15 days (typical use) | Up to 16 days smartwatch mode, 42 hours GPS |
| Display | ||
| Size | 42mm | 1.3 inch |
| Type | AMOLED Always-On | AMOLED touchscreen |
| Always-on display | ||
| Resolution | 336 x 384 | 416 x 416 |
| Processor | ||
| Chipset | Huami custom SoC | — |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.2 | 5.0 |
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 Garmin products. View full details for the Amazfit GTS 4 Mini or the Garmin Fenix 8 AMOLED 47mm.