The LG G3 Korean version LG-400S/K/L was presented in Korea in some kind of private preview event and someone took some pictures and leaked them.
The first picture below shows the full specifications of the LG G3 Korea as follows:
Dimesions: 146.3x74.6 x8.9 m.m
OS: Android KitKat 4.4
Chipset: SnapDragon 801.(quad core 2.5 Ghz per core, Adreno 330 GPU) qualcomm
RAM 3 GB LPDDR3
Storage: 32 GB (not saying SD slot for expanding storage)
Display: 5.5 " Quad HD IPS
Camera: rear 13Mpxls, front 2.1 Mpxls.
Battery: 3.000 mAh
USB 2.0/BT 4.0 BLE/NFC
In the next picture LG is making a comparison with Full HD OLED vs Quad HD in terms of a better resolution this last.
Next picture shows a 1 Watt Booster amplifier or speaker.
This picture shows a New feature for taking a picture : by clenching your palm into a fist.
And finally "faster auto focus and dual flash, auto focus that focuses fast and without shaking" this picture shows an improvement on the photo with a new kind of technology.
After observing all above pictures with the specifications and features, the LG G3 will be the smartphone to beat from May 27. LG is really saying mine is better.
At this time there are this Korean version LG-400S/K/L, the D 855 of the LG UK site, and the D 850 and D 851 about the upcomign LG G3 smartphone this May 27 at a London event.