Samsung Focus i917 (Unlocked) 4" Super AMOLED Capacitive Multi-Touchscreen Microsoft Windows Phone 7.5 (Mango) OS 5 Megapixel Camera (2592 x 1944 pixels) w/ Autofocus, LED Flash 1 GHz Scorpion Processor, Chipset: Qualcomm QSD825 Snapdragon, Adreno 200 Graphics Internal Memory: 8GB, 512 MB RAM, 512 MB ROM + microSD Slot Expandable up to 32GB