The device has a standard memory slot ( such as and SD micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such an photographys, easily from a memory card.
The device has a display with three full subpixels per pixel, resulting in a sharp and rised picture pixel to preserve space. This can result in a less crip, sligtly blurred image.
The battery is removal can be replaced by the user if broken.