Brand Xiaomi
Model Mi Mix Fold 2021 5G Premium Edition Dual SIM TD-LTE CN 128GB
Brief Top Chinese variant of Mi Mix Fold foldable flagship.. ››
Released 2021 Apr
Announced 2021 Mar 28
Hardware Designer Xiaomi
Manufacturer Foxconn
Codename Xiaomi Cetus
General Extras  Haptic touch feedback
, Tactile touch feedback
Device Category  Smartphone
Width 133.38 mm
Height 173.27 mm
Depth 7.62 mm
Dimensions 5.25×6.82×0.3 inches
Mass 332 g
11.71 ounces
Platform  Android
Operating System Google Android 11 (R)
MIUI 12.5
Software Extras  Voice Command
, Business card recognition
, Navigation software
, Augmented Reality (AR)
, Intelligent personal assistant
, Voice Recognition
, Face Recognition
CPU Clock 2840 MHz
CPU Qualcomm Snapdragon 888 5G SM8350 (Lahaina), 2021, 64 bit, octa-core, 5 nm, Qualcomm Adreno 660 GPU
RAM Type  LPDDR5 SDRAM
3200 MHz
RAM Capacity (converted) 16 GiB RAM
Non-volatile Memory Interface  UFS 3.1
Non-volatile Memory Capacity (converted) 512 GB ROM
Display Hole 1-hole
Display Diagonal 203.5 mm
8 inch
Resolution 1860×2480
Horizontal Full Bezel Width 11.28 mm
Display Area Utilization 86.0%
Pixel Density 387 PPI
Display Type  AM-OLED display
Display Subtype  Foldable AMOLED
Number of Display Scales 1073.7M
Display Refresh Rate 60 Hz
Scratch Resistant Screen  Yes
Secondary Display Diagonal 165.6 mm
6.5 inch
Secondary Resolution 840×2520
Secondary Pixel Density (dot pitch) 407 PPI
Secondary Display Type:   AM-OLED 2nd display
Secondary Number of Display Colors/Scales:  1073.7M
Secondary Scratch Resistant Sec. Screen:   Yes
Graphical Controller Qualcomm Adreno 660
GPU Clock 840 MHz
A/V Out  No
Microphone(s)  stereo
Loudpeaker(s):   4
Audio Output:   USB Type-C
Supported Cellular Bands  GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS1700/2100 (B4)
, UMTS850 (B5)
, UMTS800 (B6)
, UMTS900 (B8)
, UMTS800 (B19)
, CDMA800 (BC0)
, LTE2100 (B1)
, LTE1900 (B2)
, LTE1800 (B3)
, LTE1700/2100 (B4)
, LTE850 (B5)
, LTE2600 (B7)
, LTE900 (B8)
, LTE700 (B12)
, LTE700 (B17)
, LTE800 (B18)
, LTE800 (B19)
, LTE800 (B20)
, LTE850 (B26)
, LTE700 (B28)
, TD-LTE2000 (B34)
, TD-LTE2600 (B38)
, TD-LTE1900 (B39)
, TD-LTE2300 (B40)
, TD-LTE2500 (B41)
, TD-LTE3500 (B42)
, NR2100 (N1)
, NR1800 (N3)
, NR700 (N28)
, TD-NR2500 (N41)
, TD-NR3700 (N77)
, TD-NR3500 (N78)
, TD-NR4700 (N79) bands
Supported Cellular Data Links  GPRS
, GPRS MSC33
, EDGE
, UMTS
, HSUPA
, HSUPA 5.8
, HSDPA
, HSPA+ 21.1
, HSPA+ 42.2
, DC-HSDPA 42.2
, cdmaOne
, CDMA2000 1x
, CDMA2000 1xEV-DO
, CDMA2000 1xEV-DO Rev A
, LTE
, LTE 100/50
, LTE 150/50
, LTE 300/50
, LTE 600/50
, LTE 1000/100
, LTE 1200/200
, LTE 1600
, NR 1500
, NR 2600
, NR 3700 data links
SIM Card Slot  Nano-SIM (4FF)
Complementary Phone Services  Voice transmission
, Voice speaker
, Vibrate
, Speakerphone
, ANC
, HD Voice
, VoLTE
, ViLTE
Dual Cellular Network Operation  Dual standby
Sec. Supported Cellular Networks:   GSM850
, GSM900
, GSM1800
, GSM1900
, UMTS2100 (B1)
, UMTS1900 (B2)
, UMTS1700/2100 (B4)
, UMTS850 (B5)
, UMTS800 (B6)
, UMTS900 (B8)
, UMTS800 (B19)
, CDMA800 (BC0)
, LTE2100 (B1)
, LTE1900 (B2)
, LTE1800 (B3)
, LTE1700/2100 (B4)
, LTE850 (B5)
, LTE2600 (B7)
, LTE900 (B8)
, LTE700 (B12)
, LTE700 (B17)
, LTE800 (B18)
, LTE800 (B19)
, LTE800 (B20)
, LTE850 (B26)
, LTE700 (B28)
, TD-LTE2000 (B34)
, TD-LTE2600 (B38)
, TD-LTE1900 (B39)
, TD-LTE2300 (B40)
, TD-LTE2500 (B41)
, TD-LTE3500 (B42)
, NR2100 (N1)
, NR1800 (N3)
, NR700 (N28)
, TD-NR2500 (N41)
, TD-NR3700 (N77)
, TD-NR3500 (N78)
, TD-NR4700 (N79)
Sec. Supported Cellular Data Links:   GPRS
, GPRS MSC33
, EDGE
, UMTS
, HSUPA
, HSUPA 5.8
, HSDPA
, HSPA+ 42.2
, DC-HSDPA 42.2
, cdmaOne
, CDMA2000 1x
, CDMA2000 1xEV-DO
, CDMA2000 1xEV-DO Rev A
, LTE
, LTE 100/50
, LTE 150/50
, LTE 300/50
, LTE 600/50
, LTE 1000/100
, LTE 1200/200
, LTE 1600
, NR 1500
, NR 2600
, NR 3700
Sec. SIM Card Slot  Nano-SIM (4FF)
Touchscreen Type  Capacitive multi-touch screen
Expansion Interfaces  No
USB  USB 3.1
USB HS (480 Mbps)
USB Services  USB charging
, USB fast charging
, USB Host
, USB OTG 1.3
, USB OTG 2.0
, USB PD
, USB PD 2.0
, USB PD 3.0
USB Connector  USB C reversible
Max. Charging Power:  67.0 W
Bluetooth  Bluetooth 5.2
Wireless LAN  802.11a
, 802.11b
, 802.11g
, 802.11n
, 802.11ac
, 802.11ax
Wireless Services  Miracast
, Wi-Fi Direct
, Wi-Fi Tethering
, WiDi
, Wi-Fi Calling
NFC  NFC A
, NFC B
IR  Yes
Yes
FM Radio Receiver  No
Complementary GPS Services  Simultaneous GPS
, A-GPS
, Dual-frequency GPS
, Geotagging
, QuickGPS
, QZSS
, NavIC
Supported GLONASS protocol(s)  Yes
Supported Galileo service(s)  Open access
, Commercial
Supported BeiDou system (BDS)  BeiDou-1
, BeiDou-2 BeiDou receiver
Camera Placement  Rear
Camera Image Sensor  BSI CMOS
Image Sensor Pixel Size 0.70 micrometer
Number of effective pixels 108.6 MP camera
Aperture (W) f/1.75
Zoom 3.0 x optical zoom
Focus  PD AF
Min. Equiv. Focal Length 26 mm
Video Recording 7680×4320 pixel
24 fps
Flash  dual LED
Camera Extra Functions  EIS
, EIS (video)
, Pixel unification
, HDR photo
, HDR video
, Red-eye reduction
, Slow motion video
, Burst mode
, Refocus
, Touch focus
, Macro mode
, Panorama Photo
, Face detection
, Face tagging
, Smile detection
, Face retouch
, Face retouch (video)
, Intelligent scene detection
Aux. Camera Image Sensor  BSI CMOS
Aux. Cam. Image Sensor Pixel Size 1.12 micrometer
Auxiliary Camera Resolution 13.0 MP aux. cam
Aux. Camera Aperture (W) f/2.40
Aux. Camera Extra Functions  HDR photo
, HDR video
, Red-eye reduction
, Slow motion video
, Burst mode
, Refocus
, Touch focus
, Panorama Photo
, Face detection
, Face tagging
, Smile detection
, Face retouch
, Face retouch (video)
, Intelligent scene detection
Aux. 2 Camera Image Sensor  BSI CMOS
Auxiliary 2 Camera Resolution 8.0 MP aux. 2 cam
Aux. 2 Cam. Min. Equiv. Focal Length 80 mm
Aux. 3 Camera Image Sensor  No
Aux.4 Camera Image Sensor  No
Secondary Camera Placement  Front
Secondary Camera Sensor  BSI CMOS
Secondary Number of pixels 19.7 MP 2nd cam
Secondary Video Recording 1920×1080 pixel
60 fps
Secondary Camera Extra Functions  HDR photo
, HDR video
, Slow motion video
, Burst mode
, Panorama Photo
, Face detection
, Face tagging
, Smile detection
, Face retouch
, Face retouch (video)
, Intelligent scene detection
Sec. Aux. Cam. Image Sensor  No
Built-in compass  Yes
Built-in accelerometer  3D accelerometer
Built-in gyroscope  3D gyro
Additional sensors  Altimeter
, Barometer
, FP sensor
, Hall
, L sensor
, P sensor
, Step counter
Protection from solid materials  Yes
Protection from liquids  Yes
Battery  Li-ion polymer (LiPo)
built-in
1-cell
Nominal Battery Voltage 3.87 Volts
Nominal Battery Capacity 5020 mAh battery
Nominal Battery Energy 19.43 Wh
Wireless Charging  Qi
, Qi reverse
Market Countries  China
Market Regions  Asia
Price 12999
CNY
Data Integrity  Preliminary