Amazon Prime Day may kick off on July 16th, but if you can’t wait or you’re not a Prime member, Walmart’s competing sales event is worth a look. Now until July 11th, the retailer is discounting a whole bunch of gadgets and goodies, from the latest AirPods Pro to the Nintendo Switch OLED. What’s more, Walmart is offering half-price yearlong Walmart Plus memberships ($49) throughout the sale, which grants you access to free delivery, a complimentary subscription to Paramount Plus,…