| Design | Device Type | Watch | | |
| OS | watchOS 1.0, upgradable to 4.1 | | |
| Dimension | 38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in) | | |
| Weight | 55 g body (3.35 oz) | | |
| Technology | 2G Network | N/A | | |
| SIM | No | | |
| Announced | September, 2014 | | |
| Status | July, 2015 | | |
| Display | Type | AMOLED capacitive touchscreen, 16M colors | | |
| Size | 1.5 inches (~55.1% screen-to-body ratio) | | |
| Multi-touch | Yes | | |
| Protection | Sapphire crystal glass - 3D Touch display - 450 nits | | |
| Photography | Rear Camera | No | | |
| Features | No | | |
| Video | No | | |
| Front Camera | No | | |
| Memory | Card slot | No | | |
| Internal | 8 GB, 512 MB RAM | | |
| Sound | Alert types | Vibration; Ringtones | | |
| Loudspeaker | Yes | | |
| 3.5mm jack | No | | |
| Connectivity | GPRS | No | | |
| EDGE | No | | |
| Speed | N/A | | |
| WLAN | Wi-Fi 802.11 b/g/n | | |
| Bluetooth | v4.0, LE | | |
| NFC | Yes | | |
| USB | No | | |
| Battery | Capacity | Non-removable Li-Ion 205 mAh battery (0.78 Wh) | | |
| Stand-by | Up to 18 h (mixed usage) | | |
| Talk time | Up to 3 h | | |
| Features | Chipset | Apple S1 | | |
| CPU | 520 MHz Cortex-A7 | | |
| GPU | PowerVR SGX543 | | |
| Sensors | Accelerometer, gyro, heart rate | | |
| Messaging | SMS(threaded view), Email, Push Mail, IM | | |
| Browser | No | | |
| Radio | No | | |
| GPS | No | | |
| Java | No | | |
| Colors | 18-karat Rose Gold/White, Rose Gray Buckle 18-karat Yellow Gold/Black, Red Buckle | | |
| Others | MP3 player
- Photo viewer
- Siri natural language commands and dictation | | |
