Samsung Galaxy S could be the best Samsung smartphone: 4 inch AMOLED display, 3.0 Bluetooth, GPS, Android 2.1 as operating system, a memory of 8GB and Micro SD card slot, WiFi, 1500 mAh battery, 1GHz processor, a 5 megapixel camera and 512 MB the RAM memory. The phone is very easy, thin and elegant.