Samsung Galaxy Grand Specifications

OS    Android 4.1.2 Jelly Bean
RAM    1 GB
Processor   
Dual core, 1.2 GHz
Dimension    5.65 x 3.03 x 0.38 inches (143.5 x 76.9 x 9.6 mm)
Weight    162g
Display    5 inch TFT capacitive, multi touch
Resolution    480 x 800 Pixels
Battery    2100 mAh
Rear Camera    8 MP Auto Focus camera with LED Flash & , BIS, 1080p video recording
Front-facing Camera    2 MP
Connectivity    Wi-Fi 802.11 b,g,n, GPS with GLONASS, NFC, Bluetooth 4.0,
Ports    micro USB and 3.5 mm audio jack
Internal Memory    8 GB
External Memory    Up to 64GB microSD
Sensors    Accelerometer Sensor,light sensor, Geomagnetic, Proximity, Gyro

IN BRIEF

Android 4.1 (Jelly Bean)
1.2 GHz Dual core processor
Dual Sim
Resolution 480 X 800
8GB internal memory
1 GB RAM
8 MP High Resolution Camera
2 MP front camera