LCD and Viewfinder
Samsung GX-20 has a Fixed Type 2.7″ LCD screen with a resolution of 230k dots. At only 2.7″, the screen is on the smaller side and 230kdot resolution is lower than most of the recent models in this class.
GX-20 has a built-in Optical (pentaprism) viewfinder. The viewfinder has a coverage of 95% and a magnification ratio of 0.64x. 95% coverage means that what you see in your viewfinder while shooting will slightly be different from the actual image.
Max Shutter speed
Samsung GX-20 can shoot continuously at max speed of 3 fps and has max shutter speed of 1/4000 sec.
GX-20 has a built-in flash, and it also has a flash shoe to mount your external flashes too.
Samsung GX-20 features a Phase Detection autofocusing system. The AF system has 11 points to choose from.
Unfortunately Samsung GX-20 doesn't have Video recording ability.
Connectivity and Storage
Samsung GX-20 has a USB 2.0 (480 Mbit/sec) port to connect your camera to other devices.
Samsung GX-20 Features Compared to Main Competitors
Current Lowest price for Samsung GX-20 is $849.99