Ferrari 488 GTB (2019) is 193 mm (7.60 inch) longer, 151 mm (5.94 inch) wider and has 68 liters (2.40 ft3) bigger cargo space than Porsche Cayman (2014).
Porsche Cayman (2014) is 89 mm (3.50 inch) higher and 40 kg (88 lbs) lighter than Ferrari 488 GTB (2019).