APPLE WATCH SERIES 4 Phone
| Network | GSM, WCDMA, LTE, TD-LTE | |
|---|---|---|
| GSM | 850, 900, 1800, 1900 | |
| WCDMA | 850, 900, 1700, 1900, 2100 | |
| LTE | 700, 800, 850, 1700, 1900, 2100 | |
| TD-LTE | ||
| GPRS | ||
| EDGE | ||
| EV-DO | ||
| Display | Primary | AMOLED 1.57" 394 x 324 pixels 16M colors 326 ppi |
| Secondary | ||
| Camera | Primary | |
| Secondary | ||
| CPU | Chipset | Apple S4 |
| GPU | Imagination PowerVR | |
| Memory | RAM | |
| Internal | 16 GB | |
| Memory Card | ||
| OS | System | WatchOS 5.0 |
| General | SIM | Nano-SIM, Single-SIM |
| Dimension | 40 x 34 x 10.7 mm | |
| Weight | 40 g | |
| Released | 2018, September | |
| Announced | 2018, September | |
| Colors | space black, silver, gold | |
| Connectivity | USB | |
| WI-FI | 802.11 b/g/n 0 | |
| Infrared | ||
| NFC | ||
| Hotknot | ||
| HDMI | ||
| GPS | A-GPS, GLONASS, GALILEO, QZSS | |
| Bluetooth | 5.0 A2DP, LE | |
| Features | Sensors | Accelerometer, Gyroscope, Heart rate (2nd gen), Barometer |
| Waterproof | ||
| Dustproof | ||
| Shock resistant | ||
| Sound | Headphone | |
| Battery | Capacity | Li-Ion |
| Stand by | Up to 18 h |








