Specifications - Samsung Galaxy Watch4
Physical specifications
| Dimensions | 44.4 x 43.3 x 9.8 mm (44mm) / 40.4 x 39.3 x 9.8 mm (40mm) |
| Weight | 30.3 g (44mm) / 25.9 g (40mm) |
| IP rating (protection against dust and water) | IP68, (water resistant up to 50 m) |
Screen and keys
| Screen type | Super AMOLED touch screen, 16 million colours |
| Screen size | 1.4 inches (44mm) / 1.2 inches (40mm) |
| Resolution | 396 x 396 pixels |
Picture, video and sound
| Video recorder | No |
| Music player | Yes |
| FM radio | No |
| Speaker | Mono |
SIM
| SIM type | eSIM |
Processor
| Chipset | Exynos W920 (5 nm) |
| CPU | Dual-core 1.18 GHz Cortex-A55 |
| GPU | Mali-G68 |
Memory
| Storage | 16 GB |
| RAM | 1.5 GB RAM |
Network
| 2G network | Yes |
| 3G network | Yes |
| 4G network | Yes |
| 5G network | No |
Connectivity
| Bluetooth | 5.0, A2DP, LE |
| Wi-Fi | 802.11 a/b/g/n, dual-band |
| NFC | Yes |
| GPS | Yes |
Sensors
| Accelerometer | Yes |
| Gyroscope | Yes |
| Compass | No |
| Barometer | Yes |
| Heart rate sensor | Yes |
Battery
| Battery type | Non-removable Li-Ion 361 mAh battery (44mm) / Non-removable Li-Ion 247 mAh battery (40mm) |
| Standby time | N/A |
Operating system
| Operating system | Wear OS |
Security
| Fingerprint sensor | No |
| Iris scanner | No |