Genesis G90 (2017) is 536 mm (21.10 inch) longer and 368 kg (811 lbs) lighter than Mercedes G-Class (2019).
Mercedes G-Class (2019) is 16 mm (0.63 inch) wider, 474 mm (18.66 inch) higher and has 222 liters (7.84 ft3) bigger cargo space than Genesis G90 (2017).