Samsung galaxy S4 mini

Samsung galaxy S4 Mini has Super AMOLED capacitive touchscreen, 16M
colorsSize 540 x 960 pixels, 4.3 inches (~256 ppi pixel
density),Protection Corning Gorilla Glass 2.And it runs on Android OS, v4.2.2 (Jelly Bean), v4.3 (Jelly Bean),planned upgrade to v4.4.2 (KitKat),
powered by Dual-core 1.7 GHz KraitGPU Adreno 305 processor.
It has a primary camera of 8 MP, 3264 x 2448 pixels and a secondary camera of 1.9MP.
Samsung Galaxy S4 Mini has an internal 8 GB, 1.5 GB RAM
 and its has a microSD cardslot which can be expanded up to 64 GB.
The device is powered by a Li-Ion 1900 mAh battery.

Key specifications:  
* Quad-core 1.6 GHz Processor 
* 4.8 inches (~306 ppi pixel density)
* Primary camera - 8 MP, 3264 x 2448 pixels
* Secondary Camera - 1.9MP
* Internal 8 GB 
* 64 GB expandable memory 
* 1.5 GB RAM 
* Li-Ion 1900 mAh battery
.