The Z Flip 4 has a Slim Hinge that is 6mm smaller than the Flip 3's hinge. This allows for a bigger battery of 3,700mAh.1yr ⋅ ASF_Bendakk ⋅ r/galaxyzflip
Added Gravity to my Space Premiums. Just need Interstellar to complete the trinity.7yr ⋅ ASF_Bendakk ⋅ r/Steelbooks