Xiaomi Mix 4 Official Now with CUP And Unique Ceramic Body

Xiaomi Mix 4 Camera

Xiaomi Mix 4 Official Now

After a one-hour speech and the goal of being the world’s first in 3 years, Lei Jun began to officially unveil the characteristics of Xiaomi MIX 4. One of the biggest attractions of Xiaomi MIX 4 is none other than the introduction of the under-screen camera, thus once again practicing the series concept of true full-screen.

Xiaomi Mix 4 Official Now

Lei Jun introduced the CUP (Camera Under Panel) full-screen of Xiaomi MIX 4 is the creation process from scratch. 2018 project, 3 years more than 100 engineers involved in research and development, investment of more than 500 million, has applied for 60 invention patents, more than 40 patent certification, including different programs from AA area to transition area to CUP area, high transmittance screen design, high-resolution screen design, bottom software self-research algorithm, under-screen front camera module, and algorithm optimization, etc.

According to Lei Jun, the cost of the CUP full-screen is equivalent to two flexible screens, namely a micro-bending AMOLED and a micro-drill arrangement of 400 PPI transparent screen seamlessly together.

Lei Jun said that the Xiaomi MIX 4’s CUP (Camera Under Panel) full-screen uses a self-developed pixel miniaturization technology, which is almost identical to the 3D flexible screen display in the rest of the phone and has an almost identical lifespan. The Innovative display technology: micro-drill arrangement, reset circuit layout, using transparent leads, to improve the screen translucency.

Xiaomi Mix 4 CUP Camera

What’s more, Xiaomi Mi MIX 4 achieves 100% full pixel display with 400 PPI precision to present a perfect display effect. While ensuring excellent display, Xiaomi also hides a 20MP camera under the screen and adds an AI image enhancement algorithm to optimize the selfie effect.

About the cost, Lei Jun said he also spent a lot of money to develop ultra-light ceramic, the cost is 5 to 6 times more than an ordinary glass back cover. Xiaomi Mi MIX 4 has three color schemes: ceramic black, ceramic white, and ceramic gray.

Xiaomi Mix 4 Ceramic White

Xiaomi Mix 4 ceramic gray uses a high-purity nano-material formula, supplemented by niobium oxide rare earth metal oxides and a variety of metal oxides as the color, and then dissolved, precipitation, high-temperature calcination, and other processes, and finally presented this effect.

Xiaomi Mix 4 Ceramic Gray

It is worth mentioning that Xiaomi Mi MIX 4 uses the classic design of Unibody all-ceramic body, no seams, warm as jade flawless. With the lightweight unibody precision ceramic process, the phone is 30% lighter in weight, making the MIX 4 whole weight of 225g, said for the first time let the ceramic balance of lightness and sturdiness.

In terms of display, MIX 4 with 6.67-inch AMOLED screen, resolution of 2400 × 1080, support for P3 color gamut, JNCD ≈ 0.34, dE ≈ 0.4, HDR10+, support for 120Hz refresh rate + 480Hz touch sampling rate, 10bit color depth, and True Tone true color display, dual front, and rear sensors, protected by Corning Gorilla Glass Victus.

In terms of core configuration, Xiaomi Mi MIX 4 was first equipped with Snapdragon 888 Plus processor, with a fully-optimized version of LPDDR5 memory + UFS 3.1 flash memory, cooling configuration for 3D graphene homogeneous temperature plate, battery capacity of 4500mAh.

Xiaomi Mix 4 Specifications

Compared to Snapdragon 888, the main upgrade Cortex-X1 large core, its main frequency from 2.84GHz to 3GHz, while the AI engine by pulling up the frequency and software optimization to achieve a comprehensive performance improvement, arithmetic power 32 trillion operations per second (32 TOPS), AI performance increased by more than 20%.

Xiaomi Mix 4 Camera

In terms of imaging, the Xiaomi MIX 4 has a 108-megapixel main camera (HMX, 1/1.33-inch, OIS optical stabilization) + 13-megapixel free-form ultra-wide-angle (FOV 120°, 6P) + 8-megapixel periscopic telephoto lens (5X optical zoom, OIS optical stabilization) on the rear. The ultra-wide-angle is a free-form lens, which can produce almost distortion-free 120° photos without algorithmic cropping

The phone signal antenna has also an upgrade so that the metal small A shell as an antenna holder, support special network scenes adaptive mode, fixed-point network optimization, claimed to be the strongest signal quality Xiaomi phone.

Furthermore, Xiaomi Mix 4 anti-loss mechanism, claimed to be the phone that can not be lost, the official said that after the loss of the phone, with no shutdown, no network, no leaks, no theft, not compatible with other cell phone cards, which has a built-in virtual SIM card, even if the card can also be located.

Xiaomi Mix 4 anti-loss mechanism features:

The charging is still the main highlight of the machine, support for 120W wired fast charging, claimed 15 minutes to 100%, also provides a 120W thermostat second charge, 21 minutes to 100%, thermostat means to control the body temperature, built-in 10 temperature sensors, the official data 25℃ laboratory temperature, the whole shell temperature does not exceed 37 ℃.

Wireless charging is a big step forward, the default is 50W wireless second charge, the base noise is only 25dB, 45 minutes to 100%, but you can open the wireless speed second charge, which can be charged to 100% in 28 minutes.

In addition to the machine has Harman Kardon stereo speakers, X-axis linear motor, infrared, multi-functional NFC, UWB, balanced mode, sound noise reduction, system-level full-scene translation, and other features.

Xiaomi Mix 4 Price


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