Samsung galaxy A51 128gb 8gb ram , runs Android 12 one ui 4.1 latest version ,Quad camera, 32mp selfie camera, on display fingerprint sensor, Face unclock, , Accelerometer ,proximity and all the sensor are working 100% , exchange can be done with a Galaxy A52 5g or Iphone 8 128gb internal storage device. 4000mah battery, 15w fast charging support and many more features.