How to Force Restart the Samsung Galaxy Watch4
Tools
These are some common tools used to work on this device. You might not need every tool for every procedure.
Samsung Galaxy Watch 4 Teardown
Specifications
Sizes: 40 mm or 44 mm
Display:
- Super AMOLED Full Color Always On Display
- 1.4”, 450 by 450 pixels, ~330 ppi density (44 mm), 1.2”, 396 by 396 pixels (40 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
Battery:
- 361 mAh (44 mm), 274 mAh (40 mm)
Wireless Connectivity:
- LTE (only LTE models)
- A-GPS, GLONASS, GALILEO, BDS
- Wi-Fi 802.11 a/b/g/n, 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