Display specifications
The Apple Watch Series 4 S was released on 21 September 2018. Its display is 1.549 inches, 162 × 197 points, which at 2x is 324 × 394 pixels. Pixel density is 326 PPI and the aspect ratio is about 4:5.
Points are the unit an app's layout is written in; pixels are what the panel has. How to read these numbers.
| Release date | 21 September 2018 |
|---|---|
| Logical width | 162 pt |
| Logical height | 197 pt |
| Physical width | 324 px |
| Physical height | 394 px |
| Diagonal | 1.549 in |
| Pixel density | 326 px/in |
| Aspect ratio | ~ 4:5 |
| Scale factor | 2x |