Samsung Galaxy Z Fold4 Teardown Video also showed how delicate the display of the Z Fold 4 is. Its internal screen should be handled with care, similar to the Z Fold 3. There are only minor differences between the internal architecture of both the Z Fold 3 and the Z Fold 4. One such difference is that the connectors were switched to opposite sides and the battery in the new model is linked to the motherboard under the cameras.
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