The dual-SIM BLU J2 smartphone weighs about 146 gm and has a 5″ screen display with a resolution of 480 x 854 pixels, a Li-Po 2,000 mAh battery, 32GB ROM/1GB RAM, 5MP camera (main and selfie) and an SD card slot (expandable). It operates on Android 8.1 Oreo (Go Edition) and a Quad-core CPU (1.3 Ghz Cortex-A7).