Amazfit GTS 4 Mini vs Garmin Epix Gen 2
The Verdict
Amazfit GTS 4 Mini and Garmin Epix Gen 2 target vastly different market segments. Amazfit's compact 42mm AMOLED display, 31.2g weight, and 15-day battery make it ideal for everyday fitness tracking at an exceptional price point. Garmin's 47mm larger screen, premium materials (titanium option), and robust Garmin OS ecosystem justify its $899 premium for serious athletes and outdoor enthusiasts. Both offer GPS, SpO2 monitoring, and sleep tracking. Garmin adds NFC and WiFi connectivity plus superior sports apps and multi-GNSS tracking. Battery performance is comparable, though Garmin excels in extended GPS mode (42 hours). Build quality differs significantly: Garmin weighs more but uses premium construction, while Amazfit prioritizes portability. For casual users seeking value and comfort, Amazfit GTS 4 Mini wins decisively. For advanced training data and professional-grade features, Garmin Epix Gen 2 delivers. Choose based on budget and use case rather than absolute capability.
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 Epix Gen 2 if…
- →Fenix 7 features with a stunning AMOLED display — best of both worlds
- →16-day battery life with AMOLED is remarkable engineering
- →Multi-band GPS with full TopoActive maps for serious navigation
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 Epix Gen 2
Pros
- Fenix 7 features with a stunning AMOLED display — best of both worlds
- 16-day battery life with AMOLED is remarkable engineering
- Multi-band GPS with full TopoActive maps for serious navigation
- 10ATM water resistance and flashlight for extreme conditions
- Touchscreen plus 5-button interface for flexible navigation
Cons
- $899 starting price — Sapphire edition exceeds $1,000
- Heavy at 70-76 g — noticeable compared to lighter smartwatches
- 14.5mm thickness is very chunky under shirt cuffs
- No cellular or phone call capability despite the premium price
Full Specifications
| Spec | Amazfit GTS 4 Mini | Garmin Epix Gen 2 |
|---|---|---|
| Software | Zepp OS 2.0 | Garmin OS (Connect IQ) |
| Body | ||
| Weight | 31.2 g (without strap) | 76 g (steel) / 70 g (titanium) |
| Case material | Aluminum alloy | Fiber-reinforced polymer with stainless steel / titanium bezel |
| Water resistance | 5ATM | 10ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 15 days (typical use) | Up to 16 days (smartwatch), 42 hrs GPS |
| Display | ||
| Size | 42mm | 47mm (1.3 inches) |
| Type | AMOLED Always-On | AMOLED |
| Always-on display | ||
| Resolution | 336 x 384 | 416 x 416 |
| Processor | ||
| Chipset | Huami custom SoC | Garmin custom processor |
| 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 Epix Gen 2.

