Screen Size: 2.4″
Display Area: 1.9”x2.0”=4.8×5.0cm
Resolution: 320*240
Aspect Ratio: 4:3
Battery Play: 2 Hours
Battery Charging Time: 2-3 Hours
Buttons: On/Off, Voice +/-, Play/Pause etc

Screen Size: 3.5″
Display Area: 2.8”x2”=7.0×5.2cm
Resolution: 320*240
Aspect Ratio: 4:3
Battery Play: 2 Hours
Battery Charging Time: 2-3 Hours
Buttons: On/Off, Voice +/-, Play/Pause etc

Screen Size: 4.3″
Display Area: 3.7”x2.1”=9.5×5.4cm
Resolution: 480*272
Aspect Ratio: 16:9
Battery Play: 2 Hours
Battery Charging Time: 2-3 Hours
Buttons: On/Off, Voice +/-, Play/Pause etc

Screen Size: 5″
Display Area: 4.4”x2.5”=11.1×6.3cm
Resolution: 480*272
Aspect Ratio: 16:9
Battery Play: 2 Hours
Battery Charging Time: 2-3 Hours
Buttons: On/Off, Voice +/-, Play/Pause etc

Screen Size: 7″
Display Area: 6”x3.4”=15.4×8.6cm
Resolution: 1024*600
Aspect Ratio: 16:9
Battery Play: 2 Hours
Battery Charging Time: 2-3 Hours
Buttons: On/Off, Voice +/-, Play/Pause etc

Screen Size: 10.1″
Display Area: 8.7”x4.7”=22.2x12cm
Resolution: 1024*600
Aspect Ratio: 16:9
Battery Play: 2 Hours
Battery Charging Time: 2-3 Hours
Buttons: On/Off, Voice +/-, Play/Pause etc