I am using Blackberry Bold since one year. I am very happy with this phone. Following are the features.
Features:
~2G Network:GSM 850 / 900 / 1800 / 1900
~3G Network:HSDPA 850 / 1900 / 2100
~Dimensions:114 x 66 x 14 mm
~Weight:133 g
~Keyboard:QWERTY
~Type:65K colors
~Size:480 x 320 pixels, 2.6 inches(~222 ppi pixel density)
~For sound:3.5mm jack
~Memory:
~Card slot:microSD, up to 8GB
~Internal:1 GB storage, 128 MB RAM
~Camera:2 MP, 1600x1200 pixels, LED flash
~OS:BlackBerry OS
~Messaging:SMS, MMS, Email, IM
~Battery:Standard battery, Li-Ion 1500 mAh
I would recommend this phone.