| GENERAL | |
| 2G Network | GSM 850 / 900 / 1800 / 1900 | 
|---|---|
| 3G Network | HSDPA 850 / 900 / 2100 / 800 - Europe, Australia (A1891) HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada (A1861) | 
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia (A1891) | 
| Sim | Electronic SIM card (Apple e-SIM) - 50m waterproof | 
| Announced | 14/09/2017 | 
| Status | Available. Released 2017, September | 
| BODY | |
| Dimensions | 42.5 x 36.4 x 11.4 mm (1.67 x 1.43 x 0.45 in) | 
| Weight | 52.8 g (1.87 oz) | 
| DISPLAY | |
| Display Size | 1.65 inches, 8.6 cm2 (~55.4% screen-to-body ratio) | 
| Resolution | 390 x 312 pixels (~303 ppi density) | 
| MultiTouch | Yes | 
| Protection | Sapphire crystal glass - 3D Touch display - 1000 nits | 
| SOUND | |
| AlertTypes | Vibration; Ringtones | 
| LoudSpeaker | Yes | 
| 3.5mm jack | No | 
| MEMORY | |
| CardSlot | No | 
| Internal | 16 GB, 768 MB RAM (to be confirmed) | 
| DATA | |
| GPRS | Yes | 
| EDGE | Yes | 
| Speed | HSPA, LTE | 
| WLAN | Wi-Fi 802.11 b/g/n | 
| Blue Tooth | 4.2, A2DP, LE | 
| NFC | Yes | 
| USB | No | 
| CAMERA | |
| FEATURES | |
| Processor Cores | Dual-Core | 
| OS | watchOS 4.0, upgradable to 4.1 | 
| CPU | Dual-core | 
| Sensors | Accelerometer, gyro, heart rate, barometer | 
| Messaging | SMS(threaded view), Email, Push Mail, IM | 
| Browser | No | 
| Radio | No | 
| GPS | Yes, with A-GPS, GLONASS | 
| Java | No | 
| Colors | Space Black, Silver | 
| Others | - MP3 player - Photo viewer - Siri natural language commands and dictation (talking mode) | 
| BATTERY | |
| Battery | Non-removable Li-Ion 279 mAh battery (1.07 Wh) - 38mm version | 
| StandBy | Up to 18 h (mixed usage) | 
| MISC | |