LG has so many ideas that it can't fit them all in one phone, so it releases several versions of each pohne. It happened to the V30 and it's happening to the LG G7 ThinQ. There are two new G7 models, one is the company's first Android One phone, the other is a lite' version of the G-series flagship.
Source: https://www.gsmarena.com/lg_g7_one_and_lg_g7_fit_hands_on-review-1814.php