Samsung's impressively thin book-style foldable phone is just 4.2mm thick when open and weighs 215 grams. But is that enough to justify its $2,000 price tag?

The Samsung Galaxy Z Fold 7 gets a series of upgrades in the form of a thinner build and better camera -- but it's also ultra expensive.

Disregard the fact that there’s a whole world of Chinese-made book-style foldables as thin and light as the Galaxy Z Fold 7 that Americans can’t buy, and Samsung’s latest phone-to-tablet foldable is what we’ve been waiting for.