Amazfit GTS 4 Mini vs Garmin Fenix 7
The Verdict
Amazfit GTS 4 Mini excels as an affordable daily smartwatch with its vibrant AMOLED display, lightweight 31.2g design, and impressive 15-day battery life in a compact 42mm form factor. Garmin Fenix 7 targets serious outdoor enthusiasts with rugged construction, superior 10ATM water resistance, multi-band GPS, NFC payments, and exceptional 57-hour GPS battery endurance for extended expeditions. Display quality differs significantly: the Amazfit delivers sharper 336x384 AMOLED visuals ideal for notifications, while Garmin's 260x260 MIP screen prioritizes outdoor visibility and power efficiency. Health tracking remains comparable between both, featuring SpO2 and heart rate monitoring with sleep analysis. At $99 versus $699, the GTS 4 Mini represents exceptional value for casual fitness tracking and daily wear, making it the stronger choice for budget-conscious users. However, serious trail runners, hikers, and athletes requiring advanced outdoor features and durability should invest in the Fenix 7. Choose Amazfit for affordability and everyday performance, Garmin for extreme sports 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 Fenix 7 if…
- →Multi-week battery life is in a completely different class from Apple/Samsung
- →Multi-band GPS is the most accurate satellite positioning on any watch
- →Built-in maps with TopoActive and Ski Maps for outdoor adventures
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 7
Pros
- Multi-week battery life is in a completely different class from Apple/Samsung
- Multi-band GPS is the most accurate satellite positioning on any watch
- Built-in maps with TopoActive and Ski Maps for outdoor adventures
- Touchscreen added alongside traditional button navigation
- Garmin Connect ecosystem is the gold standard for athletic training
Cons
- MIP display looks dated compared to AMOLED smartwatches
- No cellular or call capability — strictly a fitness/outdoor watch
- Heavy at 79 g — noticeable during sleep and daily wear
- $699 starting price, with Solar and Sapphire models costing more
Full Specifications
| Spec | Amazfit GTS 4 Mini | Garmin Fenix 7 |
|---|---|---|
| Software | Zepp OS 2.0 | Garmin OS (Connect IQ) |
| Body | ||
| Weight | 31.2 g (without strap) | 79 g |
| Case material | Aluminum alloy | Fiber-reinforced polymer with stainless steel 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 18 days (smartwatch), 57 hrs GPS, 40 days expedition GPS |
| Display | ||
| Size | 42mm | 47mm (1.3 inches) |
| Type | AMOLED Always-On | MIP (memory-in-pixel) transflective |
| Always-on display | ||
| Resolution | 336 x 384 | 260 x 260 |
| 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 Fenix 7.

