Heart rate: beats per minute

Breathing disturbances: monitoring via respiratory scan

Electrocardiogram: tracing of a 30-seconds ECG recording on a millimetric grid

Clinically validated Oxygen saturation level (SpO2)

Walking and running: steps, distance, calories, based on user’s profile for high precision

Calories: metabolic calories and total calories expenditure

Running: automatically detected, in-app daily recap of duration and distance

Swimming: automatically detected, in-app recap with duration and calories burned

Sleep: deep and light sleep phases, sleep-score, sleep interruptions

Fitness Level: assessment via VO2Max estimation

Elevation: meters and floors climbed

Bluetooth Low Energy - to sync with Health Mate

Bluetooth connection with location settings permission must be enabled to use the Connected GPS feature

ScanWatch can be installed on a smartphone or a tablet, via the Withings app available on iOS (iOS 14 and higher) and Android (10.0 and higher).

Cannot be set up from a computer

View the full compatibility list +

38mm model: 38.4mm diameter (1.6’’), 13.2mm thickness (0.52’’), 18mm wristband width (0.70’’), 58g (watch only)

42mm model: 42mm diameter (1.65’’), 13.7mm thickness (0.54’’), 20mm wristband width (0.79’’), 83g (watch only)

Analog dial with hands for hours and minutes. Subdial displays progress toward daily activity goal in percentage. The PMOLED screen displays SpO2, irregular rhythm and smartphone notifications, heart rate, steps, floors climbed, distance, calories, activities, and settings.

Workout mode displays timer and heart rate(continuous tracking).

Clock menu with alarm, stopwatch and timer.

Notifications display previews of incoming calls, text messages, calendar events and 100+ apps.

Single battery charge lasts up to 30 days in normal use

+20 additional days in power reserve mode (time and activity tracking only)

Approximately 2 hours to 100%. About 1 hour to 80%

Comes with a stainless steel (316L) case featuring brass lacquered dial with applied chrome indexes, guilloche subdial (except the 42mm black model), chrome hands, sapphire glass, and a soft, durable & water-resistant fluoroelastomer wristband.

Note: ECG requires a free in-app activation process and is not intended for use by people under 22 years old. Prescription Use Only.

Water resistant up to 165 feet deep (50 m, 5 ATM)

Operating temperature: -10°C to 45°C (14°F to 113°)

Storage temperature: -20°C to 85°C (4°F to 185°)

Pacemakers and implantable cardioverter defibrillators (ICD) can make ECG recordings inconclusive.

Exclusive multi-wavelength PPG heart rate/SpO2 sensor

Stainless steel electrodes

High precision MEMS 3-axis accelerometer