exterior design is common between two models :
main_15u530_i5c700x660
u560_08c700x755
LG 15UD530-GX5HK (4GB) introduced November 2013 W699,000
( memory upgrade 8GB W69,000 and option to add SSD : 120GB W139,000 or 250GB W239,000 )
intel Core i5-4200U (1.6GHz) / LED BackLight wide-viewing angle 39.62cm (15.6 inch) 1366×768 / 500GB HDD / 4GB RAM DDR3L / DVD Recorder / without OS / intel HD 4400 system-shared graphics / 1.95kg Lithium Polymer battery undetachable / 1Gbps LAN, 802.11 n/ac wireless / WiDi BlueTooth 4.0 / HDMi D-Sub WebCam / USB 2.0 USB 3.0 multi-reader / block keyboard / exterior dimensions 366 x 247mm

LG 15U530-GT50K HDD introduced April 2014 W948,000
( memory upgrade : 8GB W59,000 or 16GB W150,000 )
intel Core i5-4005U (1.7GHz) / LED BackLight wide-viewing angle 39.62cm (15.6 inch) 1366×768 / 500GB HDD 128GB (SSD) / 4GB RAM DDR3L / ODD option / Windows 8.1 OS / intel HD 4400 system-shared graphics / 1.85kg Lithium Polymer battery undetachable / 1Gbps LAN, 802.11 n/ac wireless / WiDi BlueTooth 4.0 / HDMi D-Sub WebCam / USB 2.0 USB 3.0 multi-reader / block keyboard / exterior dimensions 366 x 247mm