Just go for SONY ERICSSON phones......they have good resolution and the buid quality is also good.
My advice would be to go for SONY ERICSSON J100i.......specifications are as under and you can get it for around Rs. 2000/-. The plus point of this phone is that it has very good BATTERY LIFE.
Network--------> GSM 900 / GSM 1800
Dimensions --------->100 x 44 x 18 mm
Weight---------> 70 g
Display----->STN, 65K colors
Size------->96 x 64 pixels
Polyphonic (32 channels)
Vibration ---->Yes
Phonebook------>250 entries
Call records------>10 dialed, 20 received and missed calls
GPRS----->No
Bluetooth----->No
Infrared Port------->No
Camera------->No
Battery
Standard battery, Li-Ion
Stand-by-------->Up to 300 h
Talk time----->Up to 8 h
For more details on various phones please visit ::
www.indiagsm.com