Xiaomi cell phone USB protocol is 2.0 version, even the latest flagship models Xiaomi 13 and Redmi K60 Pro is no exception, which has been trying to impact the high-end market Xiaomi bottom of the air, but also by many users trolling.
The newest model, the Xiaomi 13 and the Redmi K60 Pro are also exceptions.
The theoretical maximum transfer rate of the USB 2.0 interface is 480Mbps, and the rate of USB 3.0 is 5.0Gbps. converted into more common units, that is, 60MB / S and 625MB / S, but USB 3.0 uses the 8b / 10b encoding method, only 8 bits of each 10-bit code is the actual transmission data, so 625MB / S The theoretical speed of 625MB/S is also multiplied by 0.8, which is 500MB/S.
It is speculated that the main reason Xiaomi has been using USB 2.0 is that there are not that many users who need to transfer large files, and most users do not perceive this as obvious. But for users who use the OTG function, USB 3.0 speed improvement is also extremely obvious, especially for tablet users, when connected to a computer to transfer files can also get a better experience, in addition, now can be connected to the Type-C interface of the display device is more and more, many users have this demand.
In addition, @DigitalChat also said that Xiaomi will use periscope telephoto lenses in more models this year. This means that the Xiaomi 13 Ultra will be equipped with a periscopic telephoto lens.
