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Get ready to crush your wellness goals with body readings right on your wrist
Better Sleep Starts Here: Wake up feeling refreshed and recharged with advanced sleep tracking; When you go to bed, your Galaxy Watch4 sleep tracker starts monitoring your sleep and SpO2 levels continuously
Be Smart About Your Heart: Take care of your heart with accurate ECG monitoring and keep an eye on possible atrial fibrillation, a common form of irregular heart rhythm; Share personalized readings with your doctor using the Samsung Health Monitor app on your compatible Galaxy phone
Make Every Workout Count: Get the most out of every exercise session with advanced workout tracking that recognizes 6 popular activities, from running to rowing to swimming, automatically in just 3 minutes; Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends

Brand	Samsung
Band Size	40mm, 44mm
Dimension	44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)
Display Type	Super AMOLED
Display Size	1.4″
Memory	16 GB
Protection	Corning Gorilla Glass DX+
CPU	Dual-core 1.18 GHz Cortex-A55
Sensors	Accelerometer, gyro, heart rate, barometer.Natural language commands and dictation.Samsung Pay
Battery	Li-Ion 361 mAh, non-removable
Color	Black, Green, Rose Gold, Silver