Samsung Galaxy Watch 5 40mm BT - Dark Gray SM-R900NZAAXFA

Advanced sleep monitoring & sleep improvement plan

BioActive Sensor accurately measures Body Composition, Blood Pressure and ECG

Improved battery performance and durability

Health Monitoring

Check your health around the clock

Sleep Tracking

Counts your sheep for you, Know your sleep with our new and 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. 2, 3, 4, 5

Samsung BioActive sensor

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 (BIA)

Monitor everything from body fat percentage (BIA) to skeletal muscle weight. All the personal feedback you need to track your progress to a healthier you. 6, 7, 8, 9, 10, 11

Fitness Tracking

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

Performance

Time to do it all.

Battery

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. 15, 16

Durability

Meet the Sapphire crystal display

Introducing our durable Galaxy Watch. Water-resistant 17, with a harder front display made with premium Sapphire Crystal that's 1.6 times stronger against scratches. 18, 19 Just about anything your day dishes out.