It is a great Phone released by nokia.It was sold out like hot cakes right from the time it was released also equally popular nowadays in mid range segment.It is based on operating system symbian with version 7.0 series S60 phone, which offers great flexibility.various types of applications can be installed with its pc synchronisation software Nokia pc suite.Upto 3.5 hours of continous battery backup.Excellent network & very good & high Ear piece volume.speaker phone is also very good.Good 65k colour TFT screen for sharp quality images & themes support like windows.vibration is fairly good.Unusual shape & size to be fit in a shirt pocket, Bulky, keypad layout requires some time to adjust.Not a good joystick very hard &movement is not free.Only bluetooth & IR connectivity option.Ringtones volume are low compared to Nokia 3310.Slow CPU speed.compared to latest s40 series.Memory card support.Camera is good compared to other vga camera at the time of its release also without flash support, only 2x digital Zoom.Video camcorder, not a great performer.Nightshot photographs r of no use.Inspite of above pros & cons it is an excellent performer for mobiles basic purpose.