Apple S4
16GB
1GB • No expandable
1.78 inch
448 × 368 pixels
watchOS 5.0, upgradable to watchOS 10.6.1
292 mAh
Li-Ion
The Apple Watch Series 4, features a 1.78 inch display, powered by Apple S4, 1GB RAM and 16GB storage and 292 mAh battery.
General
| Brand | Apple |
| Model | Apple Watch Series 4 |
| Colors | Space Black, Silver, Gold |
| Status | Discontinued |
| Announced | 2018, September. Released 2018, September |
| Model Alias | A1975, A1976, A2007, A2008 |
Network
| 2G Network | GSM 850 / 900 / 1800 / 1900 |
| 3G Network | HSDPA 850 / 900 / 2100 / 800 - Europe, Australia |
| 4G Network | 1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia |
| Data Speed | HSPA, LTE |
| Bands Guide | Network Bands Guide |
Design
| Width | 38 mm (1.50 inch) |
| Height | 44 mm (1.73 inch) |
| Weight | 48 g (1.69 oz) |
| Thickness | 10.7 mm (0.42 inch) |
Display
| Resolution | 448 × 368 pixels |
| Display Size | 1.78 inch |
| Pixel Density | 326 ppi |
| Peak Brightness | 1000 cd/m² |
Software
| Operating System | watchOS 5.0, upgradable to watchOS 10.6.1 |
Processor & Memory
| GPU | PowerVR |
| RAM | 1GB |
| Chipset | Apple S4 |
| Internal Storage | 16GB |
| Variants | 16GB 1GB RAM |
| CPU Cores | 2 |
| CPU Architecture | 64-bit |
| Expandable Storage | No |
Multimedia
| FM Radio | No |
| Loudspeaker | Yes |
| Headphone Jack | No |
Connectivity
| Bluetooth | Yes, v5.0 |
| GPS Support | Yes |
| NFC Support | Yes |
| Wi-Fi Support | Yes (Wi-Fi 802) |
| Wi-Fi Standards | 802.11/b/g/n |
Battery
| Type | Li-Ion |
| Capacity | 292 mAh |
| Wireless Charging Support | Yes |
