FIAT 500X (2016) is 26 mm (1.02 inch) wider and 10 kg (22 lbs) lighter than Mitsubishi Outlander Sport (2015).
Mitsubishi Outlander Sport (2015) is 47 mm (1.85 inch) longer, 31 mm (1.22 inch) higher and has 264 liters (9.32 ft3) bigger cargo space than FIAT 500X (2016).