Amazfit GTS 4 Mini vs Garmin Venu 3
The Verdict
Amazfit GTS 4 Mini delivers exceptional value at $99, offering a lightweight 31.2g design with 15-day battery life, AMOLED display, and essential health tracking including heart rate and SpO2 monitoring. Garmin Venu 3 commands a $450 premium with advanced features: ECG and skin temperature sensors, higher resolution 454x454 display, NFC payments, WiFi connectivity, and stronger build quality with stainless steel construction. Venu 3 excels for serious fitness enthusiasts requiring comprehensive health data and smart features, while GTS 4 Mini suits budget-conscious users prioritizing simplicity and battery longevity. Choose Garmin Venu 3 if you need advanced health metrics and connectivity, or Amazfit GTS 4 Mini for outstanding everyday functionality without breaking the bank.
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 Venu 3 if…
- →Outstanding 14-day battery life with AMOLED display
- →Comprehensive health tracking including ECG and skin temperature
- →Built-in speaker and microphone for calls
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 Venu 3
Pros
- Outstanding 14-day battery life with AMOLED display
- Comprehensive health tracking including ECG and skin temperature
- Built-in speaker and microphone for calls
- Advanced sleep coaching and nap detection
- Multi-band GNSS for accurate GPS tracking
Cons
- No third-party app ecosystem like Wear OS
- Limited smartwatch features compared to Apple/Samsung
- No cellular connectivity option
- Garmin Pay supports limited banks
Full Specifications
| Spec | Amazfit GTS 4 Mini | Garmin Venu 3 |
|---|---|---|
| Software | Zepp OS 2.0 | Garmin OS |
| Body | ||
| Weight | 31.2 g (without strap) | 47 g |
| Case material | Aluminum alloy | Stainless steel bezel, fiber-reinforced polymer case |
| Water resistance | 5ATM | 5 ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 15 days (typical use) | Up to 14 days smartwatch mode, 26 hours GPS |
| Display | ||
| Size | 42mm | 1.4 inch |
| Type | AMOLED Always-On | AMOLED |
| Always-on display | ||
| Resolution | 336 x 384 | 454 x 454 |
| 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 Venu 3.