Samsung google nexus s my best phone.2g, 3g 4g are aslo available this mobile phone.high speed internet.dual camera front and back with led flash.
Camera quality is very very good and also video quality.auto focus camera with 5 megapixel and front camera is vga. Android jelly been mobile phone.16 gb internal memory 512 mb ram, 4 inchi big screen with led.1080p video is supported this mobile phone.sound quality is very very good.