Sizes diagonal resolution ppi (pixe/inch)
in inch
iPod touch 123x58 mm (4 ) 1136x640 (326 )
iPhone 5 123x58 mm (4 ) 1136x640 (326 )
iPad mini 200x134 mm (7.9 ) 1024x768 (163 )
iPad 241x185 mm (9.7 ) 2048x1536 (264 )
MacBook Air (11.6) 1366x768
MacBook Air (13.3) 1440x900
MacBook Pro (13.3) 2560x1600 (227 )
MacBook Pro (15.4) 2880x1800 (220 )
Nexus 4 (4.7 ) 1280x768 (320 )
Nexus 7 (7 ) 1280x800 (216 )
Nexus 10 (10 ) 2560x1600 (300 )
Samsung Galaxy Y GT-S5360 (3 ) 320x240 (133 )
Samsung S 4 (5 ) 1920x1080 (441 )
Galaxy Tab 2 (10.1) 1280x800