3the evening of the 29th，Xiaomi officially launched Xiaomi 11 Ultra in the first half of the spring press conference，And known as "The Light of Android"，The camera module on the back is very large。The biggest feature of Xiaomi 11 Ultra is that it is equipped with a 1.1-inch back secondary screen。
Xiaomi 11 Ultra's back secondary screen can display a variety of information，But the main purpose is self-portrait。It is reported that，This small window can be used to display the screen，Supports custom time、weather、Movie pictures、theme；View notifications，Support message reminder、Health reminder、Music control, etc.；selfie；Extreme power，Officials declare that "the remaining 10%，Extreme battery life of 55 hours”。
but，Many users have a lot of complaints about the back secondary screen of Xiaomi 11 Ultra。Today Lei Jun said on Weibo，There are many discussions about Xiaomi 11ultra secondary screen。Do you support adding a secondary screen or not? Add to it，Add a secondary screen，This screen is not big，The cost of materials is not too high，The difficulty in design is space。in addition，Lei Jun revealed in the comments，Xiaomi 11 Ultra will solve the problem of back-screen notifications not being turned off，In addition, the update of DXO camera version is not received soon.。
before，Lei Jun revealed in his personal live broadcast on Douyin that the Xiaomi 11 Ultra’s back secondary screen uses the Xiaomi Bracelet 5 screen。
Xiaomi 11 Ultra is equipped with 2K+120Hz+E4 high refresh screen、Snapdragon 888 chip、Dolby Vision、Harman Katon Stereo Double、X-axis linear motor、5000mAh Silicon Oxide Negative Battery、Wired wireless dual 67W flash charging、IP68 waterproof、MIUI12 based on Android 11, etc.。
Xiaomi 11 Ultra uses the top four micro-curve AMOLED flexible screen，With 2K resolution and 120Hz refresh rate，Create DisplayMate 13 Record。This screen is native to billion colors，480Hz touch sampling rate，4 Adaptive adjustment of the gear，1700nit peak brightness，8192 level dimming，Supports Dolby Vision and HDR10+。
This model has a built-in 5000mAh new battery，The world's first silicon oxygen negative electrode super fast charging battery，Wired wireless fast charging is 67W，36 Full in minutes，Smaller size and higher efficiency，It also has 10W reverse wireless charging function。
also，This machine supports IP68-level waterproof and dustproof，And passed the South German certification，It has the industry's first high-transparency "pressure relief valve"，It can meet the test criteria for soaking at a depth of 1.5m for 30 minutes。
Snapdragon 888 will not be introduced，The world's first full-phase change heat dissipation technology，Integrity、liquid、The three-state reciprocating cycle of gas allows core heat to be quickly exported，This ensures continuous performance output。
other aspects，Xiaomi 11 Ultra three lenses are all main cameras，full focal length，DXOMARK leads the way，First place in total score，First place in taking photos，No. 1 in wide angle，First place in video，Each lens supports 8K shooting。also，The machine develops a very dark light night scene algorithm。
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