X100S - 16 Megapixel X Trans sensor - AF speed of 0.08 seconds - EXR Processor II - Release Date is February 16 - viewfinder: 0.5 in, 2,360,000 dots OLED viewfinder.
X20 - Advanced optical viewfinder - 2/3 inch X-Trans CMOS sensor - A significant reduction in noise - AF speed of 0.06 seconds - Release Date is February 16