Lexus UX (2020) is 14 mm (0.55 inch) longer, 95 mm (3.74 inch) wider, 29 mm (1.14 inch) higher and has 29 liters (1.02 ft3) bigger cargo space than Toyota Prius Prime (2016).
Toyota Prius Prime (2016) is 119 kg (262 lbs) lighter than Lexus UX (2020).