Withings - ScanWatch Nova - Elegant 42 mm Health Monitoring Smartwatch
Iconic Diver-style design
ScanWatch Nova is refined aesthetics that make no compromises. The watch features a rotating ceramic bezel, a stainless steel case with mirror-polished edges, and a sunray dial with indices and hands coated in Super-LumiNova. Everything is protected by anti-reflective sapphire glass, making it not only an advanced tracker but, above all, a luxurious accessory for any outfit.

Breakthrough TempTech24/7 technology
Thanks to the TempTech24/7 module, Nova is one of the few watches in the world to continuously track fluctuations in your baseline body temperature. This enables early detection of signals of an impending infection and optimization of training performance through analysis of the body's thermal zones—from warm-up to the overheating phase.
Medical-grade ECG and heart protection
The watch allows you to take a medical-grade electrocardiogram (ECG) at any time, helping detect atrial fibrillation (AFib). ScanWatch Nova monitors your heart rate around the clock and notifies you of irregular rhythms (Irregular Rhythm Notifications), while test results can be easily shared with your doctor via the app.


Advanced breathing monitoring
The device precisely measures blood oxygen saturation (SpO2), considered the fifth vital sign. Thanks to advanced algorithms, the watch also monitors breathing quality during sleep, helping detect potential disorders and providing comprehensive data on the condition of your respiratory system.
In-depth sleep analysis and the Vitalité indicator
ScanWatch Nova offers highly precise sleep tracking, including REM phase detection and heart rate variability (HRV). The new Vitalité indicator analyzes your recovery and energy levels, advising you when it is the best time for an intensive workout and when your body needs additional rest.


Water resistance and 35 days of freedom
Designed for an active lifestyle, the watch offers water resistance up to 100 meters (10 ATM), allowing for swimming and surface diving. Its phenomenal battery lasts for 35 days of uninterrupted operation, and the set includes both an elegant Oyster metal bracelet and a sporty fluoroelastomer (FKM) strap.
Specification
| Materials and construction | Stainless steel case and crown, rotating ceramic bezel, anti-reflective sapphire crystal, water resistance 10 ATM (100 m) |
|---|---|
| Dimensions and weight | Diameter 42 mm; weight 63 g (without strap) |
| Display | High-resolution OLED Grayscale; 0.63", 282 PPI, resolution 14504 px |
| Screen | 2.8" colour LCD with ESC colour coding system |
| Measured parameters | 24/7 temperature monitoring: Daily baseline temperature changes, temperature zones during training and temperature zones while awake
Heart health: ECG (AFib detection), heart rate (all-day and overnight), high/low heart rate notifications and irregular heart rhythm notifications Sleep monitoring: Sleep Quality Score, sleep stages (light/deep), duration, interruptions and sleep regularity Respiratory health: SpO2 blood oxygen level (on-demand and overnight average), Breathing Quality Index Women's health: Cycle phase tracking, period and symptom logging, cycle length, flow intensity, mood and wellbeing logging, and symptom trends Activity: Steps, calories, heart rate zones, Fitness Level (VO2 max estimate), active minutes, Connected GPS (distance, pace, elevation gain), altitude (metres and floors) |
| Battery and charging | Up to 35 days of battery life; 2h charging via docking station (USB-C compatible) |
| Sensors | TempTech24/7 module, HDR accelerometer, 16-channel PPG sensor, altimeter |
| Compatibility | iOS 16+ , Android 9.0+ , Bluetooth Low Energy |
| Warranty | 2 Years |
Package content
| Package contents | ScanWatch Nova |
|---|---|
| Metal bracelet (Oyster) – 20 mm, silver, stainless steel | |
| Additional sports strap – made of soft material (FKM) | |
| Charging dock | |
| Bracelet adjustment kit: hammer, holder and pin punch | |
| Quick start guide (English, French, German, Italian, Spanish) |






















