One of the security features of the Samsung Galaxy Z Fold 4 is the ability to unlock it using your fingerprint. Just place your registered fingerprint on the side key where the fingerprint sensor is ...

Smartphone fingerprint sensors come in all shapes and sizes. The physical fingerprint sensors, which can be positioned at the back, front, or even the side, are considered to be the most accurate.

After seeing last year's foldables and this year's non-folding flagships, expectations are understandably high for Samsung's upcoming Galaxy Z Fold4 and Z Flip4. Rumors have already suggested that in ...