Xiaomi MI Mix vs. Xiaomi Redmi 9

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI Mix and Xiaomi Redmi 9. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

Xiaomi MI Mix vs. Xiaomi Redmi 9 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix Xiaomi Redmi 9
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.8 mm 163.32 mm Xiaomi Redmi 9 has greater height than Xiaomi MI Mix.
Width 81.9 mm 77.01 mm Xiaomi MI Mix has greater width than Xiaomi Redmi 9.
Depth 7.9 mm 9.1 mm Xiaomi MI Mix is narrower than Xiaomi MI Mix.
Weight 209 g 198 g Xiaomi Redmi 9 is lighter than Xiaomi MI Mix.
Body Colour Black Carbon grey
Body Material Ceramic -
Waterproof (Water-resistant) - -
SAR Value - 1.065 W/kg (body), 0.789 W/kg (head), 2.309 W/kg (limb)
Integrated Components - Ultra-linear speaker
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI Mix Xiaomi Redmi 9
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 6.4" 6.53" Xiaomi Redmi 9 has larger screen size than Xiaomi MI Mix.
Screen Resolution (Display Resolution) 2040 x 1080 pixels 2340 x 1080 pixels Xiaomi Redmi 9 has better screen resolution than Xiaomi MI Mix.
Display Format - Full HD+
Pixel Density 362 ppi 394 ppi Xiaomi Redmi 9 has better pixel density than Xiaomi MI Mix.
Aspect Ratio - 19.5:9
Max Brightness 500 cd/m² 400 cd/m² Xiaomi MI Mix has better display brightness than Xiaomi Redmi 9.
Colour Depth 16.7 million colours -
Contrast Ratio 1300:1 1500:1 Xiaomi Redmi 9 has better display contrast ratio than Xiaomi MI Mix.
Display Enhancement Technology - Sunlight mode
Display Features - Colour temperature adjustment, Dot Drop display, Reading mode 2.0
Display Protection (Screen Protector) - Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Xiaomi MI Mix Xiaomi Redmi 9
Processor Type (CPU) Qualcomm Snapdragon 821 MediaTek Helio G80
Clock Speed 2.35 GHz 2 GHz Xiaomi MI Mix has higher clock speed than Xiaomi Redmi 9.
Processor Core Qty - 8-core
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 Mali-G52 MC2
MEMORY Xiaomi MI Mix Xiaomi Redmi 9
RAM 4 GB LPDDR4X SDRAM - 4 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Xiaomi MI Mix has more internal memory than Xiaomi Redmi 9.
Supported Flash Memory Cards (Expandable Memory) - microSD
CAMERA Xiaomi MI Mix Xiaomi Redmi 9
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 16 Megapixel 13 Megapixel Xiaomi MI Mix has better camera resolution than Xiaomi Redmi 9.
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/2.2 Xiaomi MI Mix has better lens aperture than Xiaomi MI Mix.
Field of View (FoV) - 75.2 degree(s)
Focus Adjustment Automatic Automatic
Special Effects - HDR, Kaleidoscope
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, low-light shots Portrait mode
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Light Source Dual flash Flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash -
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 118 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 5 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Camera Functions (3rd Camera) - Macro camera
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 8 Megapixel Xiaomi Redmi 9 has better front camera resolution than Xiaomi MI Mix.
Lens Aperture (Front) - F/2.0
Field of View (Front) - 77.8 degree(s)
Focus Adjustment - Focus free
Special Effects (Front) Smart beauty HDR
Camera Modes (Front) Real time beauty mode Portrait mode
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) -
Camera Features (Front) Self-timer Self-timer, Palm shutter
BATTERY AND CHARGING Xiaomi MI Mix Xiaomi Redmi 9
Battery Capacity (Battery Size) 4400 mAh 5020 mAh Xiaomi Redmi 9 has larger battery capacity than Xiaomi MI Mix.
Standby Time 256 hours -
Talk Time - 1860 minutes
Run Time Details Standby: up to 256 hrs Talk: up to 1860 min
Continuous navigation: up to 19 hrs
Playback (video): up to 19 hrs
Playback (Music): up to 185 hrs
CELLULAR Xiaomi MI Mix Xiaomi Redmi 9
Technology CDMA2000 1X / GSM / WCDMA (UMTS) / TD-SCDMA WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI Mix Xiaomi Redmi 9
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
3G UMTS Band - Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 1700, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, TDD 2600, TDD 1900, TDD 2300, TDD 2500 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Bluetooth Profiles A2DP, HID -
NFC Yes - Xiaomi MI Mix has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Mix Xiaomi Redmi 9
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB AAC, PCM, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 MKV, H.264, ASP, MP4
FEATURES Xiaomi MI Mix Xiaomi Redmi 9
Phone Functions Speakerphone, voice control, call timer, conference call, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, digital compass, barometer, gyro sensor, hall sensor, ultrasonic distance sensor Accelerometer, ambient light sensor, digital compass, distance sensor, infrared (IR) sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader
Additional Phone Features MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system Fast Charging, AI face unlock
OTHERS Xiaomi MI Mix Xiaomi Redmi 9
Included Accessories Power adapter, leather case, SIM card removal tool, USB-C cable SIM card removal tool, USB-C cable, TPU case, 10W charger
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