Samsung Galaxy Watch 4 Classic Smart Watch - 42mm - Silver

• Case Size: 42mm
• Dimension (HxWxD): 41.5 x 41.5 x 11.2 mm
• Weight: 46.50 g

Display

• Technology (Main Display): Super AMOLED
• Size (Main Display: 1.2" (30.4mm)
• Resolution (Main Display): 396 x 396
• Color Depth (Main Display): 16M

Battery

• Battery Capacity (mAh, Typical): 247
• Removable: No
• Typical Usage Time (Hours): Up to 40 Hours

Features

• Infra: Bluetooth, Wi-Fi
• Location Technology: GPS, Glonass, Beidou, Galileo
• Wi-Fi: 802.11 a/b/g/n 2.4+5GHz
• NFC: Yes
• Bluetooth Version: v5.0
• Bluetooth Profiles: A2DP,AVRCP,HFP,HSP
• OS: Wear OS Powered by Samsung
• CPU Speed: 1.18GHz
• CPU Type: Dual-Core
• RAM Size (GB): 1.5
• ROM Size (GB): 16
• Available Memory (GB): 7.6

Sensors:

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