Meizu 21 mobile phone is equipped with ultrasonic fingerprint

fastest unlocking speed is 0.075s

The Meizu 21 is experiencing a recurring issue of overheating. The device has been officially declared to be packed with ultrasonic fingerprint 2.0 technology, boasting an impressive unlocking speed of 0.075 seconds. The assertion posits that if the speed of sound is greater than the speed of light, then ultrasonic fingerprint unlocking would be superior to optical fingerprint unlocking. Meizu 21 mobile phone is equipped with an ultrasonic fingerprint

The optical fingerprint principle utilizes the refraction and reflection of light, resulting in a cost-effective yet comparatively slower process. Ultrasonic fingerprint technology possesses the capability to capture three-dimensional data, exhibiting commendable attributes such as swift unlocking speed and precise recognition. However, it is important to note that this technology is associated with a significantly elevated cost.

The Meizu 21 smartphone is equipped with a built-in 4800mAh battery, which has been tested to last approximately 8.2 hours under extreme battery life conditions, ranging from 0% to 100% usage. Additionally, it features a Samsung OLED direct screen that supports high-frequency dimming at 1920Hz and has obtained certifications such as SGS low blue light and no stroboscopic effects. Furthermore, the Meizu 21 incorporates the mEngine Ultra motor, which boasts a volume of 602mm³ and utilizes the mEngine Ultra full-link vibration solution.

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The aircraft is equipped with the third-generation Snapdragon 8 processor, which is claimed to have exclusive “Meizu flavor” tuning. It utilizes the intelligent thinking engine One Mind 10.5 to achieve longer battery life, stronger performance, and lower power consumption, resulting in faster operation. Additionally, it features a 1.74mm narrow bezel, which is purported to challenge the world’s narrowest bottom bezel, thereby achieving equal dimensions on all four sides.

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