Software-wise you have Android 4.2 Jelly Bean with some customization from LG, which brings some interesting features and enhancements to the handset.
While its exterior may not have the design appeal of the Apple iPhone 5 or the HTC One, the G2 hopes to win audiences over with its powerful interior. Something that Samsung has been quite successful doing with their Galaxy series.
You can read the full review of the LG G2 on PhoneArena.