Withings ScanWatch vs Withings ScanWatch 2
The Verdict
Both Withings watches excel at health monitoring with ECG and SpO2 tracking, but the ScanWatch 2 refines the formula meaningfully. The original ScanWatch impresses with its 30-day battery life and hybrid analog display that feels genuinely timeless. However, the ScanWatch 2 improves considerably in key areas: it weighs just 39g versus 58g, making it noticeably more comfortable for all-day wear. The newer model adds skin temperature monitoring, a feature absent from the original that proves valuable for detecting illness early. Both maintain the signature hybrid analog design with digital capabilities, though the ScanWatch 2 upgrades from PMOLED to OLED for slightly crisper visuals. Battery life remains identical at 30 days, cementing Withings' strength here. Neither offers GPS, which limits workout tracking without a paired phone. At $50 more, the ScanWatch 2 delivers tangible upgrades: lighter build, additional health metric, and improved display technology. If you prioritize maximum comfort and comprehensive health data, spend the extra $50 for the ScanWatch 2. However, the original ScanWatch remains an excellent choice if budget matters and skin temperature tracking seems unnecessary for your needs.
Who Should Buy
Buy the Withings ScanWatch if…
- →30-day battery life eliminates daily or weekly charging
- →Medical-grade ECG and SpO2 monitoring for clinical health insights
- →Classic analog watch design looks professional and stylish
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
Withings ScanWatch
Pros
- 30-day battery life eliminates daily or weekly charging
- Medical-grade ECG and SpO2 monitoring for clinical health insights
- Classic analog watch design looks professional and stylish
- Sapphire crystal is highly scratch resistant
- Sleep tracking with breathing disturbance detection
Cons
- Tiny PMOLED screen limits smart features and notifications
- No GPS — relies on phone for location tracking
- No NFC for contactless payments
- Very limited smart features compared to Apple Watch or Wear OS
- No third-party app support
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 | Withings ScanWatch | Withings ScanWatch 2 |
|---|---|---|
| Software | Withings proprietary (Health Mate app) | Withings OS |
| Body | ||
| Weight | 58 g (42mm) | 39 g |
| Case material | Stainless steel with sapphire crystal | Stainless steel |
| Water resistance | 5ATM (50m) | 5ATM |
| Health & Sensors | ||
| ECG | ||
| SpO₂ | ||
| Skin temperature | ||
| Heart rate | ||
| Sleep tracking | ||
| Battery | ||
| Battery life | Up to 30 days | Up to 30 days |
| Display | ||
| Size | 42mm | 42 mm |
| Type | Hybrid analog + PMOLED | Hybrid analog + OLED |
| Always-on display | ||
| Resolution | Analog dial with PMOLED digital display | Hybrid analog with OLED sub-display |
| Processor | ||
| Chipset | Withings custom low-power SoC | Withings proprietary |
| 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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