Nissan Sentra (2018) is 1684 mm (66.30 inch) longer, 173 mm (6.81 inch) wider, 33 mm (1.30 inch) higher and has 238 liters (8.40 ft3) bigger cargo space than Smart Fortwo (2015).
Smart Fortwo (2015) is 516 kg (1,138 lbs) lighter than Nissan Sentra (2018).