| NETWORK | Technology | No cellular connectivity |
| LAUNCH | Announced | 2021, September 14 |
| Status | Available. Released 2021, October 15 | |
| BODY | Dimensions | 41 x 35 x 10.7 mm (1.61 x 1.38 x 0.42 in) |
| Weight | 32 g (1.13 oz) | |
| Build | Glass front, ceramic/sapphire crystal back, aluminum frame | |
| SIM | No | |
| IP6X certified, 50m water resistant | ||
| ECG certified (region dependent SW application; HW available on all models) | ||
| DISPLAY | Type | Retina LTPO OLED, 1000 nits (peak) |
| Size | 1.69 inches | |
| Resolution | 430 x 352 pixels (~326 ppi density) | |
| Protection | Ion-X strengthened glass | |
| Always-on display | ||
| PLATFORM | OS | watchOS 8.0, upgradable to 8.4 |
| Chipset | Apple S7 | |
| CPU | Dual-core | |
| GPU | PowerVR | |
| MEMORY | Card Slot | No |
| Internal | 32GB, eMMC 5.1 | |
| eMMC 5.1 | ||
| CAMERA | No | |
| SOUND | Loudspeaker | Yes |
| 3.5mm Jack | No | |
| COMMS | WLAN | Wi-Fi 802.11 b/g/n, dual-band |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS | |
| NFC | Yes | |
| Radio | No | |
| USB | No | |
| FEATURES | Sensors | Accelerometer, gyro, heart rate, barometer, always-on altimeter, compass, SpO2, VO2max |
| Natural language commands and dictation (talking mode) | ||
| Ultra Wideband (UWB) support | ||
| BATTERY | Type | Li-Ion 284 mAh (1.09 Wh), non-removable |
| Charging | Wireless charging | |
| MISC | Colors | Starlight, Midnight, Blue, Green, Red |
| Models | A2473, A2474, A2475, A2476, A2477, A2478, watch6,6, watch6,7, watch6,8, watch6,9 | |
| SAR | 0.39 W/kg (head) | |
| SAR EU | 0.26 W/kg (head) 0.40 W/kg (body) |