The Samsung Focus S runs off of Windows Phone 7.5 Mango. The phone sports a 4.3 inch 480 x 800 pixel touchscreen display. It packs a 8 Megapixel front facing camera and a 1.3 Megapixel rear facing camera with 4x Digital Zoom capability. The phone comes with a 1650 mAh Battery capable of 250 hours of standby or 6.5 hours of talk time. Overall the Samsung Focus has product dimensions of 4.96" x 2.63" x 0.33" and weights in at 3.9 ounces.