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Wearable comparison / Withings / ScanWatch Nova
WITHINGS

ScanWatch Nova

WatchPremiumreleased 2024

Key specs

Battery
30 dup to 30-35 days; hybrid, GPS via phone
Display
PMOLED
Water resistance
10ATM / 100m (swim)
GPS
Via phone
Weight
63 g
Case size
42mm
Works with
iOS + Android
Subscription
Not required · Withings+core metrics (ECG/SpO2/temp/sleep) free; Withings+ optional
not confirmed: battery.smartwatch_days (official up to 35; 30 widely cited)

What it tracks

Heart & vitals

Resting heart rateHigh accuracy
HRVtracked
Blood oxygen (SpO2)High accuracy
Respiratory rateHigh accuracy
Skin temperaturetracked
ECG / AFibtracked

Sleep

Sleep durationHigh accuracy
Sleep stagesHigh accuracy
Sleep scoreHigh accuracy
Sleep apnea screeningClinical grade

Activity

StepsConsumer
Active minutesConsumer
CaloriesConsumer
WorkoutsConsumer
Floorstracked
Distancetracked

Fitness

VO2maxtracked
Screening, not a medical diagnosis. This device offers ECG / AFib, SpO2. These are wellness screening features, not a substitute for a clinical evaluation.

Sources

https://www.withings.com/us/en/scanwatch-nova/42b/shop
https://www.techadvisor.com/article/2478612/withings-scanwatch-nova-review.html
If you want to go deeper

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