Brand Xiaomi
Model Mi Mix Fold 2021 5G Premium Edition Dual SIM TD-LTE CN 256GB
Brief The most affordable 12 / 256 GB variant of.. ››
Released 2021 Apr 16
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 317 g
11.18 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) 12 GiB RAM
Non-volatile Memory Interface  UFS 3.1
Non-volatile Memory Capacity (converted) 256 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  No
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 225/50
, LTE 300/50
, LTE 300/75
, LTE 300/100
, LTE 450/50
, LTE 450/100
, LTE 600/50
, LTE 600/100
, 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 225/50
, LTE 300/50
, LTE 300/75
, LTE 300/100
, LTE 450/50
, LTE 450/100
, LTE 600/50
, LTE 600/100
, 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  triple 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
, Burst mode
, 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
Market Countries  China
Market Regions  Asia
Price 9999
CNY
Data Integrity  Final