Best Cell Phones - GSM 850 / 900 / 1800 / 1900 Network Type, ~Android.*|.*iPhone OS.*|.*Windows.*|BlackBerry.* Operating System, Predictive text input Other Features, 114 to 246 ppi Pixel Density, Integrated Camera Phone Features, IM Messaging Formats, true Locked, 0 to 0.65 in. Depth