Compared to 5 tablets with largest battery life

Microsoft Surface 39.0Microsoft Surface 3 tablet autonomy comparison
Motorola Droid XYboard9.0Motorola Droid XYboard tablet autonomy comparison
Microsoft Surface Pro 49.0Microsoft Surface Pro 4 tablet autonomy comparison
Asus Transformer T90 Chi9.0Asus Transformer T90 Chi tablet autonomy comparison
Toshiba Excite 139.0Toshiba Excite 13 tablet autonomy comparison