Samsung's first foldable smartphone, the Galaxy Fold, features a 7.3" 1536 x 2152 foldable Infinity Flex AMOLED display that folds inside, in addition to a secondary cover display - a 4.6" 840×1960 Super AMOLED.

Samsung Galaxy Fold photo

The Galaxy fold sports very high specifications - an octa-core chipset, 12 GB of RAM, 512 GB of storage, a large battery, triple camera setup on the back and dual front cameras. There's also AKG stereo speakers.

Samsung's Galaxy Fold will be available in April 2019 for $2000. This is a premium device that Samsung obviously does not plan to sell many units of...

OLED type: 

7.3” QXGA+ foldable + 4.6" HD+ AMOLEDs