Apple iPhone 5S
- Release date
- September 2013
- Operating system
- iOS7
- Screen size
- 640 × 1,136
- Browser viewport
- 320 x 460
- Pixel density
- 2
- User agent
- Mozilla/5.0 (iPhone; CPU iPhone OS 7_0_1 like Mac OS X) AppleWebKit/537.51.1 (KHTML, like Gecko) Version/7.0 Mobile/11A470a Safari/9537.53
- HTML5 test score
- 399/500
- CSS3 test score
- 61%
- Media query support
- Yes