Samsung Galaxy S4 Design Has Sharp Edges, 4 GB of RAM, 13 MP camera

The latest Samsung Galaxy S4 concept comes from Shahin Jazirian, who imagined a device with sharp edges and also some pretty realistic specs, maybe aside from the whole 4GB of RAM thing. This device uses a micro SIM, weighs 144 grams and packs a 5 inch Super AMOLED capacitive touchscreen