Xiaomi launched its first smartphone with an under-screen digital camera yesterday. The Xiaomi Mi MIX Four is the corporate’s newest flagship smartphone and its the primary MIX gadget in three years. Right now, two disassemblies of this smartphone from Lou Bin, and Geekbar Zhang Lei present the internals of this gadget. This smartphone is cheaper than anticipated and in its first official pre-sale, it bought out swiftly.
The Xiaomi Mi MIX Four comes with an built-in light-weight ceramic physique. After all, for the sign, there’s a very slender steel body between the display and the ceramic. The design makes the antenna quick and onerous to detect.
To disassemble this smartphone, step one is to close down the gadget and take out the SIM card tray. Then warmth all the edges with a heating pad or an air gun at 90 levels Celsius, and gently pry out the hole with the disassembly piece. You’ll use the disassembly piece to separate the rear case from the display. When separating the rear case and the display/motherboard, it’s good to watch out in regards to the USB Sort-C port on the backside to keep away from pulling it off.
The motherboard adopts a typical three-stage construction. The higher half is principally SoC, digital camera CMOS, reminiscence flash reminiscence, UWB antenna, and so on., the center half is NFC/wi-fi charging coil, dual-cell battery, and the decrease half is the built-in speaker, linear motor, USB, and different modules.
By way of warmth dissipation supplies, a considerable amount of warmth dissipation movie, copper foil, and thermal grease is utilized to the chip half. Lou Bin did some measurements of the temperature of the chip throughout gaming. For prime video games like “Honor of Kings” and “Peace Elite”, the typical temperature is between 36 levels and 39 levels Celsius. That is after 30 minutes of gaming.
The LPDDR5 reminiscence comes from Samsung, whereas ROM is from SK Hynix. The battery is from Dongguan New Power, whereas the audio system and microphones are from AAC Applied sciences.
In terms of the under-screen digital camera, beneath sturdy gentle, you may see two apparent light-transmitting holes on the highest of the display. The circle is the entrance digital camera whereas the sq. is the space/ambient gentle sensor. The previous has larger gentle transmission.
As well as, though Xiaomi marketed that the MIX4 helps 50W wi-fi charging, the precise measurement can attain 100W. Customers can solely obtain 100W wi-fi charging in the event that they use the crusing wi-fi charging base. With this gadget, customers can get a full cost in simply 36 minutes. The 120W wired quick charging provides a full cost in 20 minutes. This smartphone comes with a 4,999 yuan beginning value.
