Samsung Galaxy Watch4

Body Composition Analysis

Get ready to crush your wellness goals with body readings right on your wrist.

Advanced Sleep & Continuous SPO2

Manage your overall sleep quality for a great night's sleep with an advanced tracker that calculates your sleep score.

ECG

Be smart about your heart with real-time ECG Monitoring that gives accurate readings.*

*For clinical trial results concerning the accuracy of the ECG monitor, visit https://www.samsung.com/us/apps/samsung-health-monitor/

Fitness/Auto Workout Tracking

Make the most of every workout with Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends.*

*All participants must have the latest version on the Samsung Health app, downloadable via Galaxy Store and/or Google Play Store.

Display Size

(L) 1.36''(450x450), 330PPI

(S) 1.19''(396x396), 330PPI

Bezel/Material/Band

Digital Bezel

AL

Sports Band

Internal Memory

RAM 1.5GB + 16GB

Battery

(L) 361mAh

(S) 247mAh

(Faster charging)

Run Time

40 Hours

Charging Method

Wireless Charging,

Wireless PowerShare

Processor

Exynos W920

Sensors

Acc(32g), Gyro, Barometer, Ambient Light, Compass, Optical heart rate sensor(8PD), Electrical heart sensor(ECG), Biological Impedance Analysis (BIA).

Connectivity

Wi-Fi 2.4GHz & 5GHz

Bluetooth

Bluetooth v.5.0

Colors

(L) Black, Silver, Green

(S) Black, Silver, Pink Gold