Galaxy S3 is run by an Exynos 1.4GHz quad-core Cortex-A9 processor and 1GB of RAM. The software is Android 4.0.4 Ice Cream Sandwich. It uses the latest TouchWiz software with a four column UI. Galaxy S3 having a 720 x 1280 pixels, 4.8 inches, Super amoled capacitive touch screen little higher as compared to galaxy s2 (4.3 inch and 480x800 resolution).