Apple iOS

iPhone 3 & 4 - Portrait: 320 x 480

iPhone 3 & 4 - Landscaped: 480 x 320

iPhone 5 - Portrait: 320 x 568

iPhone 5 - Landscaped: 568 x 320

iPad Mini - Portrait: 768 x 1024

iPad Mini - Landscaped: 768 x 1024

iPad 1 & 2 - Portrait: 768 x 1024

iPad 1 & 2 - Landscaped: 1024 x 768

Android

Android: Samsung Nexus - Portrait: 480 x 800

Android: Samsung Nexus - Landscaped: 800 x 480

Android: Samsung Galaxy S3 - Portrait: 720 x 1280

Android: Samsung Galaxy S3 - Landscaped: 1280 x 720

Windows

Windows: Nokia Lumia 902 - Portrait: 768 x 1280

Windows: Nokia Lumia 902 - Portrait: 1280 x 768

Kindle

Kindle Fire - Portrait: 600 x 1024

Kindle Fire - Landscaped: 1024 x 600

Kindle Paperwhite - Portrait: 768 x 1024

Kindle Paperwhite - Landscaped: 1024 x 768