I’ve spent more time with the Galaxy Z Flip 7 than any other phone in the last year. That’s saying a lot for Samsung’s flip-style phone because it is undoubtedly worthy of being called the best foldable phone around, beating out other distinguished models like the Galaxy Z Fold 7 and Pixel 10 Pro Fold . In fact, it’s been so good that I’ve made it my daily driver for the past 8 months. When you review as many of the best phones as I do, holding onto a device for that long is rare — but there’s still room for improvement. Summertime is typically when Samsung holds its Galaxy Unpacked event specifically for its foldable devices, and there’s a very good chance that the Galaxy Z Flip 8 will be part of the reveal. Article continues below Longer battery life (Image credit: Tom's Guide / John Velasco) Topping my list of improvements for the Galaxy Z Flip 8 is the biggest shortcoming I've experienced with the Galaxy Z Flip 7: its battery life.…