Nokia 7900 Prism Manufacturer Nokia Available 2007 Screen OLED, 16M colors, 240 x 320 pixels, 2 inches Camera 2 Megapixel (1600 x 1200 px) Operating system S40 5th Edition Ringtone Polyphonic (64 channels), MP3 Memory 1GB Memory card No Networks GSM-850 / GSM-900 / GSM-1900 / GSM-1800 / UMTS Connectivity Bluetooth, MicroUSB Battery LiIon 850 mAh (BL-6P) Physical size 4.4" x 1.77" x 0.44" (112 x 45 x 11.3 mm) Weight 101 grams (3.56 oz) Form factor Bar Media MIDI/MP3/AAC/eAAC+/WMA Predecessor Nokia 7500 The Nokia 7900 is a mobile phone produced by Nokia. It is part of Nokia's Prism Collection. It runs S40 5th Edition. It is a quadband phone and has WCDMA on 850 MHz and 2100 MHz. The 2 inch screen is powered by OLED technology and has an LED backlight with a resolution of 320x240 pixels showing 16 million colors. Included is a 2 megapixel camera with flash, a ...