The Samsung Galaxy Z Flip 4 features a 6.7" foldable AMOLED main screen, Snapdragon 8+ Gen 1 chip, 8GB RAM, 128/256/512GB storage, a dual 12MP rear camera system, a 10MP front camera, and a 3700mAh battery with 25W fast charging, all in a compact, IPX8 water-resistant design with a smaller 1.9" cover display.