Sony Ericsson P1i Fifth Generation UIQ Smart Phone King. The Sony Ericsson P1i, compared to its predecessor, not only reduces in size but also adopts an ultra-slim design, providing a more comfortable grip. The slim figure of 1065517 millimeters and a weight of 124 grams makes the phone look no different from an ordinary straight bar phone. Of course, the lighter and thinner size has one side effect: the screen of this model...