Amazfit GTS 4 Mini vs Withings ScanWatch 2
The Verdict
Amazfit GTS 4 Mini excels as a budget-friendly fitness tracker with impressive 15-day battery life, vibrant AMOLED display, and essential health monitoring including heart rate and SpO2 tracking. Withings ScanWatch 2 justifies its $349 premium through advanced health features, particularly ECG and skin temperature sensors, plus exceptional 30-day battery and hybrid analog-OLED design for professional appeal. GTS 4 Mini includes GPS for running, while ScanWatch 2 omits it but adds WiFi connectivity. Health tracking depth differs significantly: ScanWatch 2 offers clinical-grade capabilities versus GTS 4 Mini's fitness-focused approach. Choose GTS 4 Mini for active users seeking excellent value and comprehensive workout metrics. Select ScanWatch 2 for health-conscious individuals prioritizing medical-grade monitoring and elegant aesthetics with minimal charging needs.
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 Withings ScanWatch 2 if…
- →30-day battery life is unmatched — charge monthly, not daily
- →Looks like a luxury analog watch — no one will know it's smart
- →Medical-grade ECG, SpO2, and respiratory rate monitoring
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
Withings ScanWatch 2
Pros
- 30-day battery life is unmatched — charge monthly, not daily
- Looks like a luxury analog watch — no one will know it's smart
- Medical-grade ECG, SpO2, and respiratory rate monitoring
- Skin temperature tracking for early illness detection
- Stainless steel build is genuinely elegant
Cons
- No GPS — phone required for route tracking
- Tiny OLED sub-display limits notification readability
- No NFC for contactless payments
- No third-party apps — health tracking only
Full Specifications
| Spec | Amazfit GTS 4 Mini | Withings ScanWatch 2 |
|---|---|---|
| Software | Zepp OS 2.0 | Withings OS |
| Body | ||
| Weight | 31.2 g (without strap) | 39 g |
| Case material | Aluminum alloy | Stainless steel |
| Water resistance | 5ATM | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 15 days (typical use) | Up to 30 days |
| Display | ||
| Size | 42mm | 42 mm |
| Type | AMOLED Always-On | Hybrid analog + OLED |
| Always-on display | ||
| Resolution | 336 x 384 | Hybrid analog with OLED sub-display |
| Processor | ||
| Chipset | Huami custom SoC | Withings proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.2 | 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.
Explore more in smartwatches, see all Amazfit products or all Withings products. View full details for the Amazfit GTS 4 Mini or the Withings ScanWatch 2.