Xiaomi MIX 4

Description

Domestic release date August 10, 2021
Product model Xiaomi MIX 4
Launch date August 16, 2021
Usage scenarios 5G mobile phone>, 4G mobile phone>, 3G mobile phone>, smart phone>, tablet phone>, camera phone>, curved screen phone>, under-screen phone
Body material One-piece ceramic body
Body color Shadow blue gray, ceramic white, ceramic black
Fingerprint recognition Screen fingerprint recognition>
Appearance
Length 162.65mm
Width 75.35mm
Thickness 8.02mm
Weight 225g
Hardware
CPU model Qualcomm Snapdragon 888 Plus mobile phone performance ranking>
CPU frequency 3.0GHz X1*1+2.42GHz A78*3+1.8GHz A55*4
CPU core number Octa-core>
GPU model Qualcomm Adreno660
RAM capacity 12GB>Game runs smoothly
RAM storage type LPDDR5 6400Mbps>
ROM capacity 256GB>52,000 photos 22,000 songs
ROM storage type UFS 3.1>
Memory card does not support capacity expansion>
Factory system kernel Android 11>
Operating system MIUI 12.5
Heat dissipation 1206 square millimeters 3D graphene temperature plate, 4932 square millimeters double 40μm graphene in the middle frame, 5150 square millimeters double 40μm graphite
Vibration motor X-axis linear motor
Speaker Harman Kardon professionally tuned stereo dual speakers (customized 1014 ultra-linear upper speakers, 1216P ultra-linear lower speakers)
Other hardware parameters UWB overclocking broadband chip
Screen
Screen size 6.67 inches
Screen type full screen (under-screen), curved screen>
Screen ratio 20:9
Resolution 2400x1080px
Screen material OLED>
Screen refresh rate 120Hz>
Screen manufacturer Huaxing Optoelectronics
Touch sampling rate 480Hz
Screen color Dolby Vision, supports True Tone true color display, 10-bit color depth, supports P3 color gamut, AI Master Picture Quality Engine, original color screen
Other screen parameters 360° photosensitivity, Sunlight Screen 3.0, automatic brightness 2.0
HDR technology HDR 10+>
Contrast 5000000:1
Screen brightness 800nits global brightness
Screen technology Corning Gorilla Victus Glass>
Camera
Total number of cameras 4
Camera name Rear main camera: main camera
Rear wide-angle lens: wide-angle lens
Rear periscope telephoto lens: periscope telephoto lens
Front main camera: main camera
Pixels Rear main camera: 108 million pixels
Rear wide-angle lens: 13 million pixels
Rear periscope telephoto lens: 8 million pixels
Front main camera: 20 million pixels
Sensor size 1/1.33
Anti-shake function Rear main camera: Main camera and telephoto lens support OIS optical image stabilization
Rear wide-angle lens: Main camera and telephoto lens support OIS optical image stabilization
Rear periscope telephoto lens: Main camera and telephoto lens support OIS optical image stabilization
Wide angle 120°
Rear video shooting 8K (7680×4320, 24 frames/second) video recording 4K (3840×2160, 30, 60 frames/second) video recording 1080p (1920×1080, 30, 60 frames/second) video recording 720p (1280×720, 30 frames/second) video recording
Camera features 1.6μm four-in-one fusion large pixel
Front video shooting 1080p (1920×1080, 30 frames/second) video recording 720p (1280×720, 30 frames/second) video recording
Sensor type 1/1.33-inch CMOS
Flash LED fill light>
Zoom ratio Rear: 5x optical zoom, 10x electronic zoom, 50x hybrid zoom
Network and connection
Network type 5G>, 4G>, 3G>
Network band 5G: n1/n3/n5/n8/n28/n41/n77/n78/n79 Note: The actual network and frequency band usage depends on the deployment of local operators. The n1/n3/n5/n8/n28 frequency bands need to be supported by software upgrades after the operator releases them 4G: FDD-LTE B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28 4G: TDD-LTE B34/B38/B39/B40/B41 (2496-2690 194MHz)/B42 3G: WCDMA B1/B2/B4/B5/B6/B8/B19 3G: CDMA EVDO BC0 2G: GSM B2/B3/B5/B8 2G: CDMA 1X BC0
SIM card type Dual SIM (Nano SIM card)>
WLAN function Dual-band WiFi, WiFi6 enhanced version (IEEE 802.11 a/b/g/n/ac/ax), 2×2 MIMO, 8×8 Sounding for MU-MIMO, 2.4G, 5G dual-channel concurrent
Positioning and navigation Beidou (B1I+B1C+B2a), GPS (L1+L5), Galileo (E1+E5a), GLONASS (G1), QZSS (L1+L5), NavIC (L5), A-GPS, A-GLONASS, data network positioning, Wi-Fi network positioning, sensor-assisted positioning
Bluetooth Bluetooth 5.2, supports AAC/LDAC/LHDC
NFC supports NFC>
Infrared function supports
Body interface USB Type-C interface
Other network parameters Full Netcom 7.0
Battery and battery life
Battery type Non-removable battery
Battery capacity 4500mAh large battery
Wired charging 120w (full in 15 minutes at high speed, full in 21 minutes at constant temperature)
Wireless charging supports>, 50w (full in 28 minutes at high speed, full in 45 minutes at constant temperature)
Wireless reverse charging supports, 10w
Functions and services
Sensors Ultrasonic distance sensor, ambient light sensor, acceleration sensor, gyroscope, electronic compass, Hall sensor, X-axis linear motor, infrared remote control, barometer, rear light (color temperature) sensor, Flicker sensor, laser focus sensor
Audio support supports MIDI/MP3/AAC and other formats
Video support supports 3GP/MP4 and other formats
Image support supports JPEG and other formats
Mobile phone accessories
Packing list Mobile phone host x1 Power adapter x1 USB Type-C data cable x1 Type-C to 3.5mm headphone cable x1 Mobile phone protective case x1 Film (already covered on the screen) x1 Pin x1 Instruction manual (including three-guarantee certificate) x1
Warranty information
Warranty policy National warranty, enjoy three-guarantee service
Warranty period 1 year
Warranty notes 1 year for host, 1 year for battery, 1 year for charger

Details From the date of purchase (based on the purchase invoice), if there is a quality problem or failure, with the quality inspection certificate of the manufacturer’s repair center or special repair point, you can enjoy return within 7 days, exchange within 15 days, and enjoy free warranty and other three-guarantee services within the warranty period for more than 15 days! Note: For users who purchase mobile phone accessories separately, please keep the outer packaging of the accessories and the original invoice intact. If you cannot provide the above certificates, you will not be able to carry out normal accessory warranty or replacement.