Know your sleep with our improved sleep tracking technology. Plan your bedtime, detect snoring, understand and track your sleep stages (awake, light, deep, REM) via 8 animal sleep symbols representing your sleep type. Better nights lead to better days. ¹ ² ³ ⁴ ⁵

The powerful 3-in-1 Samsung BioActive sensor controls three health sensors effectively: Bioelectrical Impedance Analysis sensor, Electrical Heart sensor (ECG), and Optical Heart Rate sensor. 

Bioelectrical Impedance Analysis Sensor

Monitor everything from body fat percentage (BIA) to skeletal muscle weight.

Every step counts

Working out? Your watch counts your steps, calories, and even your routines. It even supports over 90 exercises that you can track from your watch.

Back on your wrist in no time

It takes about 30 minutes to go from 0% up to 45% charge. Yes, you read that right. With a bigger battery than its predecessors and fast charging, you're ready to go in no time.