FIAT 500X (2017) is 257 mm (10.12 inch) wider and 130 kg (287 lbs) lighter than Mitsubishi Outlander Sport (2020).
Mitsubishi Outlander Sport (2020) is 93 mm (3.66 inch) longer, 38 mm (1.50 inch) higher and has 264 liters (9.32 ft3) bigger cargo space than FIAT 500X (2017).