Screen Dimensions

device screen width	web site safe area
	width	height
iphone portrait (320 px)	310 px	352 px
iphone landscape (480 px)	468 px	202 px
ipad portrait (768 px)	750 px	920 px
ipad landscape (1024 px)	1010 px	660 px
screen : 1024 px	989 px	548 px
screen : 1152 px	1117 px	644 px
screen : 1280 px	1245 px	580 px
screen : 1360 px	1325 px	548 px
screen : 1366 px	1331 px	548 px
screen : 1440 px	1405 px	680 px
screen : 1600 px	1565 px	680 px
screen: 1680 px	1645 px	825 px
screen : 1920 px	1885 px	855 px
screen : 2560 px	2525 px	1220 px

For more info click here