4.2 (KitKat) LG G3 LS990 equips Quad-core 2.5 GHz Krait 400 processor with Qualcomm MSM8975AC Snapdragon 801 Chipset. LG G3 LS990 has built-in 16 GB, 2 GB RAM/ 32 GB, 3 GB RAM for high end performance. LG G3 LS990 has 1440 x 2560 pixels, 5.5 inches (~534 ppi pixel density) screen.