LG V40 specifications: 6.4-inch OLED, 3300mAh battery, 5 camerasStaff·November 14, 2018AndroidMobile DevicesNews & Reviews The LG V40 doesn’t make a whole lot of changes from the G7 from earlier in the year, but where it does change it’s for the better. Source: LG V40 specifications: 6.4-inch OLED, 3300mAh battery, 5 cameras