Type can be either monochrome or color. TFT is a common color display and others are CSTN, TFT, TFD and OLED.
Internal storage size
Second generation network (2G) is the most common network type, and includes GSM and GPRS. 2.75G is often of EDGE/EGPRS type. Third generation (3G) includes UMTS (W-CDMA) and is fast (useful for mobile internet).