Amazfit GTS 4 vs Garmin Epix Gen 2
The Verdict
Amazfit GTS 4 and Garmin Epix Gen 2 target different user priorities despite both being premium AMOLED smartwatches. The GTS 4 excels as a sleek daily driver with its 27g aluminum frame, vibrant 390x450 display, and exceptional 8-day battery life at a fraction of the cost. Garmin's Epix Gen 2 weighs considerably more at 70-76g but delivers rugged durability with 10ATM water resistance, superior GPS performance promising 42-hour runtime, and NFC payment capability that the GTS 4 lacks. Display quality favors the Amazfit slightly with higher pixel density, while the Epix extends to 16 days in smartwatch mode. Both offer comprehensive health tracking including SpO2 and heart rate monitoring, though neither includes ECG. The GTS 4 runs the cleaner Zepp OS with intuitive navigation, whereas the Epix provides deeper sports analytics through Garmin Connect. For casual fitness enthusiasts prioritizing style and everyday comfort, the GTS 4 wins decisively at $199. Serious athletes and outdoor adventurers willing to invest $899 gain the Epix's professional-grade GPS, extended battery for multi-day treks, and pay-free transactions. This is a clear choice based on lifestyle rather than absolute capability.
Who Should Buy
Buy the Amazfit GTS 4 if…
- →Large 1.75" AMOLED display is bright and vivid for the price
- →Dual-band GPS provides accurate outdoor tracking rivaling Garmin
- →Ultra-lightweight at 27 g — one of the lightest smartwatches available
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
Pros
- Large 1.75" AMOLED display is bright and vivid for the price
- Dual-band GPS provides accurate outdoor tracking rivaling Garmin
- Ultra-lightweight at 27 g — one of the lightest smartwatches available
- 8-day battery comfortably outlasts Apple Watch and Galaxy Watch
- 150+ sport modes cover virtually every activity
Cons
- Zepp OS has a very limited third-party app ecosystem
- No NFC for contactless payments in most markets
- Notification interaction is basic — can't reply to messages
- Build quality feels less premium than Apple or Samsung at this price
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 | Garmin Epix Gen 2 |
|---|---|---|
| Software | Zepp OS 2.0 | Garmin OS (Connect IQ) |
| Body | ||
| Weight | 27 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 8 days (typical usage) | Up to 16 days (smartwatch), 42 hrs GPS |
| Display | ||
| Size | 42mm (1.75 inches) | 47mm (1.3 inches) |
| Type | AMOLED | AMOLED |
| Always-on display | ||
| Resolution | 390 x 450 | 416 x 416 |
| Processor | ||
| Chipset | Huami custom processor | Garmin custom processor |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 5.0 |
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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.
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