My main selection criterion was the unit size and weight. By that I am fully satisfied. The playback quality when making calls on both sides well. All applications that I've tried to work properly. Gewunder me that no memory card is included, because it desperately needs in a few files or apps store. The weaknesses of the touch screen have been described many times. For entries in the keyboard mode, it is really difficult to hit the right spot. So far, all I've done pictures were slightly out of focus. I will pursue in more detail.
