It is reported that all Xiaomi 15 series mobile phones have tested Huiding single-point ultrasonic fingerprint, and the standard version maintains a small straight screen design.

Thanks to netizen He_Woman for submitting the clue! According to news on March 4, blogger @digitalchat.com broke the news today that all Xiaomi 15 series mobile phones have tested Huiding single-point ultrasonic fingerprint. In April, they will enter a new stage of hardware NPI (New Product Introduction, new product introduction). There may be small products at the end of the year. Competing screen machines.

The blogger said that Xiaomi Mi 15 series mobile phones will maintain the straight-curved dual-size strategy of Xiaomi Mi 13 and 14 series. The standard version still uses a small straight screen design, and the small screen version is also being tested. Top single-point ultrasonic fingerprint solution. The blogger previously broke the news that the Xiaomi 15 series of mobile phones will enter the mass production stage in September, and its October product launch date may be earlier than the Xiaomi 14 series. (Note: Xiaomi 14 series was released on October 26 last year) Regarding the “small screen competing products” that may appear at the end of the year, the blogger once said last month that OPPO, Plus) The next generation is evaluating small-size direct screens. Checking Goodix’s official website found that the company has released the GUM5228 ultrasonic fingerprint sensor, which is used for under-screen fingerprint recognition on flexible AMOLED screens. The recognition area is 5mm x 5mm and uses SPI interface communication. Goodix claims that this ultrasonic fingerprint solution is based on the CMOS Sensor architecture, "has a higher signal-to-noise ratio" and the module thickness is 0.17mm.

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