Walmart Plus builds on the retail giant's original Delivery Unlimited option, offering "in-store prices" and "as fast as same-day" delivery on more than 160,000 items.

Delivery was a big draw, with those services availed at a higher rate than pickup in store, Walmart said. Target, by contrast, saw more of its shoppers use curbside pickup.

Walmart is now offering to stock your fridge for you--even if you're not home. The big-box giant is teaming with a smart lock startup called August Home to test a service in which workers would ...

Walmart Grocery, on the other hand, is a pickup and delivery service offered by the brick-and-mortar store. They have their own inventory — you just don’t have to go to the store to get it.

Walmart has opened its first "dark store" in Dallas, Texas, and plans to open another in Bentonville, Arkansas. These stores ...