Walmart benefits from its hybrid retail model — many customers use curbside pickup or shop in-store — whereas Amazon’s customer base relies more heavily on home delivery.Walmart now leads in same-day delivery, particularly in groceries, with 48% of grocery-only customers choosing same-day delivery versus 36% for Amazon.In the race to dominate modern retail’s final frontier of instant convenience, Walmart has done what once seemed improbable: outpace Amazon in the battle for same-day delivery. By completing ...