The Galaxy S21 could actually have a fast fingerprint scanner
Ever since Samsung and other company's moved away from traditional fingerprint scanners, in favor for the ultrasonic versions, there have been issues. Screen protectors are extremely hit or miss, and so is the scanner when it comes to actually doing the one thing it was designed for — scanning your finger. For one reason or another, the problems have yet to be solved, with the same sensor being used with only slight software tweaks over the past two years, including the latest devices such as the Galaxy Note 20. But Qualcomm may have just solved all of those problems for future handsets...