Xiaomi has introduced the new flagship Mi Mix 4, the new spearhead of its current smartphone portfolio, and at the same time presented the company's most powerful smartphone to date. The Snapdragon 888 Plus as SoC with Cortex-X1 and up to 3 GHz and the full-screen display make you sit up and take notice.
full-screen display with 120 Hz, HDR10 + and Dolby Vision
Xiaomi, who accompanied the publication live by means of posts on Twitter, first refers to the optically most conspicuous and inconspicuous feature, the 6.67-inch OLED with a resolution of 2,400 × 1,080 pixels in FHD + and named “3D Curved AMOLED” by the manufacturer Screen with its front camera integrated in the display. The 10-bit panel also offers 120 Hz, HDR10 + and Dolby Vision.
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Xiaomi Mi Mix 4 (Image: Xiaomi)
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Xiaomi Mi Mix 4 
Xiaomi Mi Mix 4 
Xiaomi Mi Mix 4 Snapdragon 888 Plus and up to 12 GB LPDDR5
Xiaomi also placed the performance data of the Mi Mix 4 around Qualcomm's 5G SoC Snapdragon 888 Plus prominently in the foreground and advertises around 3 GHz – according to the data sheet of the SD888 +, it is exactly 2,995 MHz – on the faster prime core ARM Cortex-X1 based on A78, and 32 TOPS of AI computing power.
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Xiaomi Mi Mix 4 (Image: Xiaomi)
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Xiaomi Mi Mix 4 
Xiaomi Mi Mix 4 The manufacturer measures and quantifies the system performance based on the 830,000 points achieved by the manufacturer in the Chinese benchmark tool Antutu for Android from Cheetah Mobile.
The system-on-a-chip, a combination of one Kyro 680 Prime (3 GHz) and three Kyro 680 Gold (2.4 GHz) as well as four Kryo 680 Silver (1.8 GHz), is optionally available from 8 GB or 12 GB LPDDR5 as well as 128 GB, 256 GB or 512 GB of UFS 3.1 flash memory supported.
Xiaomi promises a large-area cooling solution
The cooling system should be particularly generous with a combined area of 11588 mm². The large-scale use of graphene as a material for the heat conducting plates should go hand in hand with a weight saving of 50 percent.
Xiaomi Mi Mix 4 (Image: Xiaomi) 108 megapixels, periscope camera and optical zoom
The camera setup consists of a 108-MP -Main camera with 4-in-1 super pixels (f/1.95) and HNX sensor (1/1.33 “) with OIS, a 13 MP ultra-wide-angle camera with an optical free-form lens (f/2.2) and a 50-fold periscope Camera with 8 MP sensor and 5x optical zoom, which also has an optical image stabilizer.
Xiaomi Mi Mix 4 (Image: Xiaomi) 
Xiaomi Mi Mix 4 (picture: Xiaomi) Charge 4,500 mAh with 120 watts
The battery of the Xiaomi Mi Mix 4 has a nominal capacity of 4,500 mAh and can be supplied with new energy using the fast charging function with up to 120 watts of wired and up to 50 watts wirelessly. However, a room or ambient temperature of 37 degrees must not be exceeded.
The so-called “balanced mode” is supposed to reduce the temperature and thus the consumption of the smartphone, especially with light to medium Loads such as surfing the Internet, social media, navigation and the consumption of videos can be significantly reduced.
The boost mode enables the battery to be fully recharged in 15 minutes with a cable and in 28 minutes wirelessly.
Xiaomi Mi Mix 4 (Image: Xiaomi) Image 1 of 4
Xiaomi Mi Mix 4 
Xiaomi Mi Mix 4 
Xiaomi Mi Mix 4 Xiaomi also advertises the 225 gram and 8.02 mm thin Mi Mix 4 with a high-quality audio solution from the manufacturer Harman Kardon, an elaborate antenna setup including 500 MHz ultra broadband and signal optimization depending on the scenario, as well as the option of 19 antennas and 42 frequency bands to be connected via 2G, 4G and 5G.
Exclusively for the Chinese market
According to the manufacturer, the Xiaomi Mi Mix 4 will be offered exclusively for the Chinese market and will soon be available in the four memory configurations 8 GB + 128 GB, 8 GB + 256 GB, 12 GB + 256 GB and 12 GB + 512 GB and the three colors Ceramic White, Ceramic Black and Ceramic Gray. The manufacturer has not yet named official prices for the Xiaomi Mi Mix 4.
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Ceramic White (Image: Xiaomi)
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Ceramic White 
Ceramic Black 
Ceramix Gray