Crystal Prism 7900 – a latest phone from Nokia. It includes specially designed keypad, OLED display, aluminum back cover, 1 GB internal memory, 2 mega-pixel camera with flash, Bluetooth, music player and 3G connectivity. If you talk about battery, its is not that good, it offers 3 hours of talk time and 250 hours of stand by time. Price is around Rs. 23000 in Indian rupees.