sentence: the international ` gt-i9000 ' reference version features a 1 ghz arm '' hummingbird '' processor , a powervr graphics processor , 8 or 16 gb of internal flash memory , a 480 × 800 pixel super amoled capacitive touchscreen display , wi-fi connectivity , a 5 - megapixel primary camera and a 0.3-megapixel secondary front-facing camera .