• Classic and premium design with rotating bezel
• Measure blood pressure and ECG with the Powerful Samsung BioActive Sensor
• Track your workouts on your wrist

Dimensions & Weight

41.5 x 41.5 x 11.2mm (Excluded the health sensor)
47g (Stainless steel, without strap)

Display

1.2″ (30.4mm) Circular Super AMOLED (396×396)
Full Color Always On Display
Corning® Gorilla® Glass DX

Performance

Battery

247mAh

AP

Exynos W920 Dual Core 1.18GHz

OS

Wear OS Powered by Samsung

Memory

1.5GB RAM + 16GB Internal Memory*Actual storage available may vary depending on pre-installed software. RAM capacity may vary depending on model, color, and country.

Connectivity

LTE, Bluetooth® 5.0, Wi-Fi 802.11 a/b/g/n 2.4+5GHz,
NFC, A-GPS/GLONASS/Beidou/Galileo*Beidou may not be available in certain regions.
*LTE connectivity only available in LTE models.

Sensor

Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Optical Heart Rate Sensor,
Electrical heart sensor, Bioelectrical Impedance Analysis Sensor, Hall sensor

Durability

5ATM+IP68/MIL-STD-810G

Compatibility

Compatible with Android 6.0 or higher, RAM 1.5GB above*Device activation is only available after connecting to a smartphone that supports Google Mobile Services(GMS).
*Please refer to your device manufacturer to find out whether your smartphone supports Google Mobile Services(GMS).
*Compatible smartphones and available features may vary by region, carrier and device.

In the box

Galaxy Watch4 Classic 42mm
Wireless Charger
Quick Start Guide