| Physical specifications | ||
|---|---|---|
| Dimensions | 40 x 34 x 10.7 mm (40 mm) / 44 x 38 x 10.7 mm (44 mm) | |
| Weight | 27.8 g (40 mm) / 33 g (44 mm) | |
| IP rating (protection against dust and water) | N/A, (water resistant up to 50 m) | |
| Screen and keypad | ||
| Screen type | LTPO OLED touch screen, 16 million colours | |
| Screen size | 1.57 inches (40 mm) / 1.78 inches (44 mm) | |
| Resolution | 394 x 324 pixels (40 mm) / 448 x 368 pixels (44 mm) | |
| Picture, video and sound | ||
| Music player | Yes | |
| FM radio | No | |
| Speaker | Mono | |
| SIM | ||
| SIM type | eSIM | |
| Processor | ||
| Chipset | Apple S8 | |
| CPU | Dual-core | |
| GPU | PowerVR | |
| Memory | ||
| Storage | 32 GB | |
| RAM | 1 GB RAM | |
| Network | ||
| 2G network | Yes | |
| 3G network | Yes | |
| 4G network | Yes | |
| 5G network | No | |
| Data & Wireless | ||
| Bluetooth | 5.3, A2DP, LE | |
| Wi-Fi | 802.11 b/g/n, 2.4 GHz | |
| NFC | Yes | |
| GPS | Yes | |
| Sensors | ||
| Accelerometer | Yes | |
| Gyroscope | Yes | |
| Compass | Yes | |
| Barometer | Yes | |
| Heart rate sensor | Yes | |
| Battery | ||
| Battery type | Non-removable Li-Ion 245 mAh battery (40 mm) / Non-removable Li-Ion 296 mAh battery (44 mm) | |
| Standby time | Up to 18 hours | |
| Operating system | ||
| Operating system | watchOS 9 | |
| Security | ||
| Fingerprint sensor | No | |
| Iris scanner | No | |
Apple Watch SE (2nd Gen)
watchOS 9