Best Cell Phones - 4 to * inch Screen Size(Diagonal), GSM 850 / 900 / 1800 / 1900 Network Type, 1 to 1.5 GB Installed RAM (GB), Predictive text input Other Features, 114 to 246 ppi Pixel Density, Atleast 8 Megapixels, Most Expensive, Bluetooth Connectivity, HTML5 Data Formats