The Galaxy S10, Galaxy S20, and Note 20 all feature the same ultrasonic fingerprint sensor. This could change next year, as Samsung insider Ice Universe claims that the upcoming will feature a of the in-display fingerprint reader.
Ice notes that the area of Galaxy S20’s fingerprint module is 36mm². In contrast, the Galaxy S21 will likely have a 64mm² fingerprint scanner, which would make it 1.77 times bigger.
The ultrasonic fingerprint sensor of Galaxy S21 is 8×8=64mm, which is 1.77 times …