The Adidas Adizero Adios Pro 4 wins on paper with a 7.1 oz weight and 6mm drop versus the Nike Vaporfly 3's 8mm drop and heavier build (per manufacturer specs). Both use carbon plates and premium foams at identical $250 MSRP. The Nike Vaporfly 3 remains a strong choice for runners prioritizing proven marathon performance from 2023-03 release data.