Withings ScanWatch Nova 38mm — Hybrid Health Watch, 30-Day Battery
🔥 #152 in Smartwatches · New Best for health data—minimal ecosystem distractions
Withings ScanWatch Nova 36mm – Hybrid Analog Smartwatch with ECG & SpO2
Withings 3.1
#152
in Smartwatches
$624.02 →
As of Jul 13, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
Platform OsProprietary Withings OS
Phone CompatibilityiPhone & Android via Health Mate app
DisplayAnalog dial + small digital sub-display, always-on
The Withings ScanWatch Nova is a sophisticated analog-hybrid smartwatch blending traditional timekeeping with serious health monitoring. It runs proprietary Withings OS (compatible with iPhone and Android via the Health Mate app) and packs an impressive sensor suite: ECG, SpO2, body temperature, sleep tracking, respiratory health analysis, and menstrual cycle tracking—features typically found only on premium medical-grade or flagship smartwatches.
Display & Design: Stainless steel case with analog hands and a small digital sub-display; always-on capability. Water-resistant to 50m (5ATM). Very watch-like compared to typical smartwatch screens.
Battery & Connectivity: ~30-day battery life (a genuine standout), Bluetooth connectivity, no cellular or NFC payments.
Who it's for: Health-conscious users who want wearable ECG/SpO2 and don't mind a premium price or proprietary ecosystem. Popular with biohackers and those seeking medical-grade data without smart-home integration bloat.
Trade-offs: At $624, it's pricey for its app ecosystem (no third-party apps, limited notifications) and lacks GPS—requiring a phone for accurate workout tracking. No NFC payments or voice assistant.
02 / Signals
Why it's hot
Medical-grade health sensors in an elegant analog watch form.
- Value for money 31
- Review rating & velocity 69
- Community sentiment 75
- Brand reputation 80
- Search heat 50
- Est. return & defect rate 78
03 / Verdict
Pros & cons
Pros
- ECG & SpO2 in a sleek analog design
- Exceptional 30-day battery life
- Accurate health & sleep tracking
- Elegant, traditional watch aesthetic
- Temperature & respiratory health monitoring
Cons
- Very expensive ($624+)
- No GPS—needs phone for runs/rides
- Proprietary ecosystem, no third-party apps
- Limited smart features (no payments, assistant)
- Niche brand; less community support than Apple/Garmin
Platform OsProprietary Withings OS
Phone CompatibilityiPhone & Android via Health Mate app
DisplayAnalog dial + small digital sub-display, always-on
Case Size36mm (women's focus)
Battery~30 days
GpsNo (connected GPS via phone only)
Health SensorsECG, SpO2, body temperature, heart rate, sleep, respiratory health, menstrual cycle
Water Resistance50m (5ATM)
ConnectivityBluetooth (no cellular, no NFC)
Weight~68g
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Smartwatches, with the rows most likely to separate the contenders.
Open full comparison → 
Apple Watch SE 3 (40mm GPS, Midnight Aluminum, Midnight Sport Band)
Battery (days)
30 days — category-leading Longest battery 18 hours (daily charging required)
App Ecosystem
Proprietary OS, minimal third-party apps watchOS App Store, Apple Health, strong integration
Display
Monochrome LCD, no always-on color display Retina LTPS with always-on (SE 3 refresh)
06 / Rivals
Compare with
07 / Variations
Other colors & sizes
08 / Browse
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