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 Electronics Co. introduced three new foldable smartphones in an effort to cement its grip on the category and broaden mainstream appeal before Apple Inc. debuts its first version next year.

Samsung's Galaxy Z Fold 7 is arguably the biggest upgrade to its foldable phone lineup in years.