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.
Watch your heart
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.
Electrical Heart Sensor (ECG)
Real-time ECG tracking helps you stay in sync with your heart by measuring your heart rate and rhythm for any irregularities.
Optical Heart Rate Sensor
Monitor your heart rate and track your cardiovascular health to detect unusual heart rates and monitor your blood pressure.
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.
Back on your wrist in no time
|Dimensions (44MM)||44.4 x 43.3 x 9.8 mm (1.75 x 1.70 x 0.39 in)|
|Dimensions (40MM)||40.4 x 39.3 x 9.8 mm (1.59 x 1.55 x 0.39 in)|
|Weight (44MM)||33.5 g (1.20 oz)|
|Weight (40MM)||28.7 g (1.02 oz)|
|50m water resistant (IP68)|
|Compatible with standard 20/22mm straps|
|Blood pressure monitor|
|Armour aluminum frame with tougher drop and scratch resistance|
|Size (44MM)||1.4 inches|
|Size (40MM)||1.2 inches|
|Resolution (44MM)||450 x 450 pixels (~321 ppi density)|
|Resolution (40MM)||396 x 396 pixels (~330 ppi density)|
|OS||Android Wear OS 3.5, One UI Watch 4.5|
|Chipset||Exynos W920 (5 nm)|
|CPU||Dual-core 1.18 GHz Cortex-A55|
|Internal||16GB 1.5GB RAM|
|Type (44MM)||Li-Ion 410 mAh, non-removable|
|Type (40MM)||Li-Ion 284 mAh, non-removable|
|1 Year Axiom Warranty|