Hello , friends lava X28 bahat achha mobile he es me dual sim, 5.5inch Lcd display or android-6.0( marshmallow) , 1.3GHZ processor, iss me phone memory 8GB lekin isska RAM 1GB he .camera quality 8mp rear, 5mp font , 2600mah bettry , friends sab se khas batt he ke iss mobile calling ke liye achha he , kiunki iss me 4G support he aap chahiheto iss me 2G, 3G, 4G sim dal sak te he, ye mobile calling ke liye achhahe