Samsung Galaxy Z Fold 3

Chipset : Qualcomm Snapdragon 888
RAM : 12 GB
Rear Camera : 12 MP - 12 MP - 12 MP
Front Camera : 10 MP
Battery : 4400 mAh

Samsung Galaxy Fold

Chipset : Qualcomm Snapdragon 855
RAM : 12 GB
Rear Camera : 12 MP - 16 MP - 12 MP
Front Camera : 10 MP
Battery : 4380 mAh

Samsung Galaxy Z Fold 2

Chipset : Qualcomm Snapdragon 865 Plus
RAM : 12 GB
Rear Camera : 12 MP - 12 MP - 12 MP
Front Camera : 10 MP
Battery : 4400 mAh