Hyundai Elantra GT (2018) is 407 kg (897 lbs) lighter than Kia Niro EV (2019).
Kia Niro EV (2019) is 34 mm (1.34 inch) longer, 30 mm (1.18 inch) wider, 94 mm (3.70 inch) higher and has 116 liters (4.10 ft3) bigger cargo space than Hyundai Elantra GT (2018).