The international 'GT-I9000' reference version features a 1 GHz ARM "Hummingbird" processor, a PowerVR graphics processor, 2 or 4 GB of internal flash memory, a 4 inches 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.