Hyundai i20 (2015) is 34 mm (1.34 inch) higher and 200 kg (441 lbs) lighter than Mazda 3 (Hatchback) (2018).
Mazda 3 (Hatchback) (2018) is 425 mm (16.73 inch) longer, 62 mm (2.44 inch) wider and has 38 liters (1.34 ft3) bigger cargo space than Hyundai i20 (2015).