Oura Ring Gen 3 vs Withings ScanWatch
After 30 days of side-by-side testing, here's our comprehensive comparison to help you choose the best sleep and health tracker for your needs.
Oura Ring Gen 3
Superior sleep insights, recovery metrics, and discreet 24/7 wear. Perfect for sleep optimization enthusiasts.
Withings ScanWatch
Medical-grade health features, ECG capability, and exceptional battery life. Great for comprehensive health tracking.
Sleep Tracking Accuracy
Excellent sleep stage detection, accurate REM/deep sleep analysis
Good overall tracking, slightly less precise on sleep stages
Heart Rate Monitoring
Continuous HR, good for resting measurements
Medical-grade accuracy, ECG capability
Battery Life
4-7 days typical usage
Up to 30 days in smartwatch mode
Design & Comfort
Ultra-lightweight ring, barely noticeable
Premium watch design, slightly bulky for sleep
Health Insights
Comprehensive readiness scores, recovery metrics
Good basic insights, less detailed analysis
Price Value
$299 + $6/month subscription
$279 one-time purchase, no subscription
Sleep Tracking
Compared sleep stage accuracy against professional sleep study data
Health Metrics
Validated heart rate and health measurements against medical devices
Real-World Use
Tested battery life, comfort, and daily usability over 30 days
Choose Oura Ring Gen 3 if:
- Sleep optimization is your primary goal
- You want the most discreet 24/7 wearable
- Detailed recovery insights matter to you
- You don't mind a monthly subscription
Choose Withings ScanWatch if:
- You want medical-grade health monitoring
- ECG and advanced heart monitoring are important
- You prefer a traditional watch design
- No subscription fees appeal to you