Garmin Forerunner 165 vs Withings ScanWatch Light

Garmin Forerunner 165

Garmin Forerunner 165

vsWithings ScanWatch Light

Withings ScanWatch Light

Garmin Forerunner 165Withings ScanWatch Light
Display1.2-inch (30.4 mm) AMOLED touchscreen, 390 x 390 pixels, optional always-on mode; five physical buttons; chemically strengthened glass lensAnalog hybrid dial with 0.63" grayscale OLED sub-display (14504 px, 282 PPI)
Case43 x 43 x 11.6 mm; 39 g; fiber-reinforced polymer bezel; silicone strap with 20 mm quick release; fits wrists of 126-203 mm37 mm (36.8 mm diameter, 9.85 mm thick), stainless steel, Gorilla Glass, 27.1 g without wristband, 18 mm FKM wristband
BatteryUp to 11 days in smartwatch mode; up to 20 days in Battery Saver smartwatch mode; up to 19 hours in GPS-only GNSS mode; up to 17 hours in All-Systems GNSS mode (Garmin figures)Up to 30 days (launch claim; Withings now states up to 35 days), about 2 hours to charge
NavigationGPS, GLONASS and Galileo; barometric altimeter; compass; course guidance—
Health SensorsElevate wrist heart rate monitor, Pulse Ox blood oxygen, accelerometer, thermometer, ambient light sensor; sleep score, Body Battery, HRV status, respiration, all-day stress, fitness age, women's health trackingMulti-wavelength PPG heart rate sensor, HDR accelerometer (no ECG, SpO2 or temperature sensor)
Sports25+ activity profiles including trail running, open water swimming, pickleball and tennis; adaptive training plans, daily suggested workouts, PacePro, running power and running dynamics—
ConnectivityBluetooth, ANT+; Connect IQ store; smart notifications; Garmin Pay; compatible with iPhone and Android—
Memory4 GB—
Water Resistance5 ATM5 ATM (50 m)
Features—Heart rate notifications, respiratory scan, sleep tracking, VO2 max, menstrual cycle logging, 40+ automatic activities
OS—HealthSense, iOS 15+ / Android 9+ compatible
Colours—Black, white, rose gold and white