The date when this device was launched and first available for purchase
Android 5.1 (Lollipop)
Rear camera resolution
Front camera resolution
Power & Battery
Internal storage size
Quad-core Cortex-A53 & Dual-core Cortex-A57
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).