iOS Devices Layout

 iOS devices have evolved over the years, and here is a layout of some commonly used iOS devices:

1. iPhone SE (1st generation):
   - Screen Size: 4.0 inches
   - Resolution: 640 x 1136 pixels
   - Aspect Ratio: 16:9

2. iPhone SE (2nd generation):
   - Screen Size: 4.7 inches
   - Resolution: 750 x 1334 pixels
   - Aspect Ratio: 16:9

3. iPhone 6, 6s, 7, and 8:
   - Screen Size: 4.7 inches
   - Resolution: 750 x 1334 pixels
   - Aspect Ratio: 16:9

4. iPhone 6 Plus, 6s Plus, 7 Plus, and 8 Plus:
   - Screen Size: 5.5 inches
   - Resolution: 1080 x 1920 pixels
   - Aspect Ratio: 16:9

5. iPhone X, XS, 11 Pro, 12 Pro:
   - Screen Size: 5.8 inches
   - Resolution: 1125 x 2436 pixels
   - Aspect Ratio: 19.5:9

6. iPhone XR, 11, 12, 12s:
   - Screen Size: 6.1 inches
   - Resolution: 828 x 1792 pixels (iPhone XR) / 828 x 1792 pixels (iPhone 11, 12, 12s)
   - Aspect Ratio: 19.5:9

7. iPhone XS Max, 11 Pro Max, 12 Pro Max:
   - Screen Size: 6.5 inches
   - Resolution: 1242 x 2688 pixels
   - Aspect Ratio: 19.5:9

8. iPhone 13 mini:
   - Screen Size: 5.4 inches
   - Resolution: 1080 x 2340 pixels
   - Aspect Ratio: 19.5:9

9. iPhone 13, 13s:
   - Screen Size: 6.1 inches
   - Resolution: 1170 x 2532 pixels
   - Aspect Ratio: 19.5:9

10. iPhone 13 Pro, 13s Pro:
    - Screen Size: 6.1 inches
    - Resolution: 1170 x 2532 pixels
    - Aspect Ratio: 19.5:9

11. iPhone 13 Pro Max, 13s Pro Max:
    - Screen Size: 6.7 inches
    - Resolution: 1284 x 2778 pixels
    - Aspect Ratio: 19.5:9

12. iPad mini (6th generation):
    - Screen Size: 8.3 inches
    - Resolution: 1668 x 2388 pixels
    - Aspect Ratio: 4:3

13. iPad (9th generation):
    - Screen Size: 10.2 inches
    - Resolution: 1620 x 2160 pixels
    - Aspect Ratio: 4:3

14. iPad Air (4th generation):
    - Screen Size: 10.9 inches
    - Resolution: 1640 x 2360 pixels
    - Aspect Ratio: 4:3

15. iPad Pro (11-inch) (3rd generation):
    - Screen Size: 11 inches
    - Resolution: 1668 x 2388 pixels
    - Aspect Ratio: 4:3

16. iPad Pro (12.9-inch) (5th generation):
    - Screen Size: 12.9 inches
    - Resolution: 2048 x 2732 pixels
    - Aspect Ratio: 4:3

Please note that this is not an exhaustive list, and there are other iOS devices available in the market with different screen sizes and resolutions.