Does the phone have a display, usually the case for smartphones
Does the phone have two displays, for example on both sides of the phone
Allows you to load two SIM cards and therefore have two phone numbers on the phone
The date when this device was launched and first available for purchase
Android 6.0 (Marshmallow)
Rear camera resolution
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).