| BODY | Dimensions | 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
| Weight | 33 g (1.16 oz) | |
| Build | Glass front, plastic/sapphire crystal back, aluminum frame | |
| SIM | Esim | |
| 50m water resistant | ||
| DISPLAY | Type | Retina LTPO OLED, 1000 nits (peak) |
| Size | 1.78 inches | |
| Resolution | 448 x 368 pixels (~326 ppi density) | |
| Protection | Ion-X strengthened glass | |
| PLATFORM | OS | watchOS 9.0, upgradable to 9.1 |
| Chipset | Apple S8 | |
| CPU | Dual-core | |
| GPU | PowerVR | |
| MEMORY | Card Slot | No |
| Internal | 32GB 1GB RAM | |
| CAMERA | No | |
| SOUND | Loudspeaker | Yes |
| 3.5mm Jack | No | |
| COMMS | WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | 5.3, A2DP, LE | |
| GPS | GPS, GLONASS, GALILEO, QZSS | |
| NFC | Yes | |
| Radio | No | |
| USB | No | |
| FEATURES | Sensors | Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass |
| Natural language commands and dictation (talking mode) | ||
| BATTERY | Type | Li-Ion 296 mAh, non-removable |
| Charging | Wireless charging |