Xiaomi MI Mix vs. Xiaomi POCO X3 NFC

Phone Comparison, Reviews and Tests

Detailed comparison and review of Xiaomi MI Mix and Xiaomi POCO X3 NFC. 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 POCO X3 NFC Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix Xiaomi POCO X3 NFC
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.8 mm 165.3 mm Xiaomi POCO X3 NFC has greater height than Xiaomi MI Mix.
Width 81.9 mm 76.8 mm Xiaomi MI Mix has greater width than Xiaomi POCO X3 NFC.
Depth 7.9 mm 9.4 mm Xiaomi MI Mix is narrower than Xiaomi MI Mix.
Weight 209 g 215 g Xiaomi MI Mix is lighter than Xiaomi MI Mix.
Body Colour Black Cobalt blue | Shadow grey
Body Material Ceramic -
Protection - Splashproof
Waterproof (Water-resistant) - -
IP rating - IP53
SAR Value - 0.558 W/kg (head), 0.986 W/kg (body), 1.997 W/kg (limb)
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
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY Xiaomi MI Mix Xiaomi POCO X3 NFC
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 6.4" 6.67" Xiaomi POCO X3 NFC has larger screen size than Xiaomi MI Mix.
Screen Resolution (Display Resolution) 2040 x 1080 pixels 2400 x 1080 pixels Xiaomi POCO X3 NFC has better screen resolution than Xiaomi MI Mix.
Display Format - Full HD+
Pixel Density 362 ppi 395 ppi Xiaomi POCO X3 NFC has better pixel density than Xiaomi MI Mix.
Aspect Ratio - 20:9
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 1300:1 1500:1 Xiaomi POCO X3 NFC has better display contrast ratio than Xiaomi MI Mix.
HDR - Yes Xiaomi POCO X3 NFC has HDR.
HDR Technology - HDR10
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features - Dark mode, Dot Display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Xiaomi MI Mix Xiaomi POCO X3 NFC
Processor Type (CPU) Qualcomm Snapdragon 821 Qualcomm Snapdragon 732G
Clock Speed 2.35 GHz 2.3 GHz Xiaomi MI Mix has higher clock speed than Xiaomi POCO X3 NFC.
Processor Core Qty - 8-core
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 Qualcomm ADRENO 618
MEMORY Xiaomi MI Mix Xiaomi POCO X3 NFC
RAM 4 GB LPDDR4X SDRAM - 6 GB Xiaomi POCO X3 NFC has more RAM than Xiaomi MI Mix.
Internal Memory Size (Storage Capacity) 128 GB 64 GB Xiaomi MI Mix has more internal memory than Xiaomi POCO X3 NFC.
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi MI Mix Xiaomi POCO X3 NFC
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 16 Megapixel 64 Megapixel Xiaomi POCO X3 NFC has better camera resolution than Xiaomi MI Mix.
Sensor Size - 1/1.73"
Sensor Name - Sony Exmor RS IMX682 sensor
Lens Aperture F/2.0 F/1.89 Xiaomi POCO X3 NFC has better lens aperture than Xiaomi MI Mix.
Pixel Size - 1.6 μm
Focus Adjustment Automatic Automatic
Special Effects - Kaleidoscope
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, low-light shots Pro mode, night mode, SteadyShot, AI portrait mode, AI Beautify, Pro Video mode, Macro video, Movie frame, photo filters, AI SkyScaping 3.0, AI photo clones, Timed burst, Document mode 2.0
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Light Source Dual flash LED 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, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash 4-in-1 Super Pixel, AI scene detection, AI Quad camera, Support LOG format, 6 long exposure modes, AI dynamic studio
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 119 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - FF (4cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 20 Megapixel Xiaomi POCO X3 NFC has better front camera resolution than Xiaomi MI Mix.
Lens Aperture (Front) - F/2.2
Pixel Size (Front) - 1.6 μm
Special Effects (Front) Smart beauty HDR
Camera Modes (Front) Real time beauty mode Selfie panorama, portrait mode, AI Beautify, Short video 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, 4-in-1 Super Pixel technology, AI scene detection, AI studio lighting, Palm shutter, full screen frame, Short video filter
BATTERY AND CHARGING Xiaomi MI Mix Xiaomi POCO X3 NFC
Battery Capacity (Battery Size) 4400 mAh 5160 mAh Xiaomi POCO X3 NFC has larger battery capacity than Xiaomi MI Mix.
Standby Time 256 hours -
Run Time Details Standby: up to 256 hrs Playback (video): up to 17 hrs
Gaming: up to 10 hrs
Playback (Music): up to 153 hrs
CELLULAR Xiaomi MI Mix Xiaomi POCO X3 NFC
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) Android 10
User Interface - POCO Launcher 2.0 (MIUI12)
Payment Technology - Google Pay
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI Mix Xiaomi POCO X3 NFC
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 Wi-Fi
Bluetooth Bluetooth 4.2 Bluetooth 5.1
Bluetooth Profiles A2DP, HID -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Mix Xiaomi POCO X3 NFC
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB WAV, WMA, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), M4A, DSF, AWB
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 MKV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements - Hi-Res audio
FEATURES Xiaomi MI Mix Xiaomi POCO X3 NFC
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, proximity sensor, digital compass, gyro sensor
Security Devices Fingerprint reader Face recognition, fingerprint reader (side)
Additional Phone Features MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system Infrared remote control, MIMO technology, AI face unlock, Google Lens, linear motor, Qualcomm 4th generation AI Engine, LiquidCool Technology 1.0 Plus, GAME Turbo 3.0
OTHERS Xiaomi MI Mix Xiaomi POCO X3 NFC
Included Accessories Power adapter, leather case, SIM card removal tool, USB-C cable SIM card removal tool, USB-C cable, 33W charger, anti-bacterial case, anti-bacterial screen protector
Compliant Standards - IP53, TUV Rheinland Low Blue Light Certification
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