You have the choice between two versions of the OLED screen. Fingerprint sensor and light sensors work fine with both sizes of screen.

OLED Size: Big OLED
Brand: Dave-Tech
Compatible Brand: For Samsung
Compatible Model: For Samsung Galaxy A51
Custom Bundle: No
Type: Display: LCD Screen, Display: Screen Digitizer, Display: LCD Screen,, Display: Screen Digitiser,
Unit Quantity: 1
Unit Type: Unit