设备
iPhone
宽
Width
高
Height
对角线
Diagonal
逻辑分辨率(point)
Scale Factor
设备分辨率(pixel)
PPI
3GS
2.4 inches (62.1 mm)
4.5 inches (115.5 mm)
3.5-inch
320x480
@1x
163
4(s)
2.31 inches (58.6 mm)
4.5 inches (115.2 mm)
@2x
640x960
326
5c
2.33 inches (59.2 mm)
4.90 inches (124.4 mm)
4-inch
320x568
640x1136
5(s)