Apple Watch Series 6 vs Withings ScanWatch 2
The Verdict
Apple Watch Series 6 excels with its vibrant LTPO OLED always-on display, comprehensive app ecosystem via watchOS, and seamless iPhone integration, making it ideal for users heavily invested in Apple's ecosystem. Meanwhile, Withings ScanWatch 2 impresses with exceptional 30-day battery life, hybrid analog watch design with subtle OLED subdisplay, and additional skin temperature monitoring,prioritizing longevity and traditional aesthetics. Series 6 offers superior performance and connectivity (optional LTE, NFC, GPS), while ScanWatch 2 delivers a more refined, watch-like appearance and minimal charging needs. For fitness-focused users valuing battery endurance and classic design, ScanWatch 2 stands out. Apple Watch Series 6 remains superior for those requiring app-rich functionality and tighter ecosystem integration. Both feature ECG and SpO2 monitoring, though ScanWatch 2 adds skin temperature tracking. Price is comparable at $399 vs $349. Choose ScanWatch 2 for battery life and traditional aesthetics; choose Series 6 for performance and ecosystem depth.
Who Should Buy
Buy the Apple Watch Series 6 if…
- →First Apple Watch with blood oxygen (SpO2) monitoring
- →Always-On display is 2.5x brighter outdoors than Series 5
- →U1 chip enables precise Find My features and car key unlock
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
Apple Watch Series 6
Pros
- First Apple Watch with blood oxygen (SpO2) monitoring
- Always-On display is 2.5x brighter outdoors than Series 5
- U1 chip enables precise Find My features and car key unlock
- S6 chip is 20% faster than S5 — noticeably snappier
- Multiple premium case materials including titanium and blue aluminum
Cons
- 18-hour battery still requires daily charging
- SpO2 readings are for wellness only — not medical grade
- No keyboard input — smaller bezels came in Series 7
- Charging speed is slow compared to Series 7+
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 | Apple Watch Series 6 | Withings ScanWatch 2 |
|---|---|---|
| Software | watchOS 7 (upgradable to watchOS 11+) | Withings OS |
| Body | ||
| Weight | 30.5 g (40mm Al) / 36.2 g (44mm Al) | 39 g |
| Case material | Aluminum / Stainless Steel / Titanium | Stainless steel |
| Water resistance | WR50 (50m) | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 18 hours | Up to 30 days |
| Display | ||
| Size | 40mm / 44mm | 42 mm |
| Type | LTPO OLED Always-On Retina | Hybrid analog + OLED |
| Always-on display | ||
| Resolution | 324 x 394 / 368 x 448 | Hybrid analog with OLED sub-display |
| Processor | ||
| Chipset | Apple S6 SiP | Withings proprietary |
| Connectivity | ||
| GPS | ||
| NFC | ||
| Wi-Fi | ||
| Cellular | ||
| Bluetooth | 5.0 | 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 Apple products or all Withings products. View full details for the Apple Watch Series 6 or the Withings ScanWatch 2.

