Samsung Galaxy Watch4 Classic

Sizes: 42 mm or 46 mm

Display:

• Super AMOLED, full color, Always On Display
• 1.4", 450 by 450 pixels, ~330 ppi density (46 mm), 1.2", 396 by 396 pixels (42 mm)
• Corning Gorilla Glass DX

Platform:

• Exynos W920 (5 nm) chipset
• Dual-core 1.18 GHz Cortex-A55 CPU
• Mali-G68 GPU
• 1.5GB RAM + 16GB internal memory

Operating System: Android Wear OS, One UI Watch 3

Sensors: Accelerometer, barometer, gyro sensor, geomagnetic sensor, light sensor, optical heart rate sensor, electrical heart sensor, bioelectrical impedance analysis sensor, Hall effect sensor

Battery:

• 361 mAh (46 mm), 274 mAh (42 mm)

Wireless Connectivity:

• LTE (only LTE models)
• A-GPS, GLONASS, GALILEO, BDS
• Wi-Fi 802.11 a/b/g/n 2.4+5GHz, dual-band
• Bluetooth 5.0

Miscellaneous Features:

• Water-resistant/dust-resistant 5ATM+IP68/MIL-STD-810G
• Qi wireless charging
• BioActive Sensor for body composition measuring
• Holistic sleep analysis
• Rotating bezel