Samsung's latest Galaxy Z foldable phones have been unveiled at the company's Unpacked event on July 9, and they're headed to store shelves on July 25. But you don't have to wait to lock in your next device -- you can preorder one right now at Samsung.

Samsung eventually launched its Galaxy Z Fold7 a few days ago, and the device is already very popular. Although it hasn’t hit the shelves yet, Amazon is offering you an offer you won’t get anywhere else: you’re getting the 512GB version for the price of the 256GB,