Xiaomi MI Mix vs. Xiaomi MI A3

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Mix and Xiaomi MI A3. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Xiaomi MI Mix vs. Xiaomi MI A3 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix Xiaomi MI A3
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 158.8 mm 153.48 mm Xiaomi MI Mix has greater height than Xiaomi MI A3.
Width 81.9 mm 71.85 mm Xiaomi MI Mix has greater width than Xiaomi MI A3.
Depth 7.9 mm 8.475 mm Xiaomi MI Mix is narrower than Xiaomi MI Mix.
Weight 209 g 173.8 g Xiaomi MI A3 is lighter than Xiaomi MI Mix.
Body Colour Black Kind of grey
Body Material Ceramic Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value - 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head)
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 MI A3
Display Type LCD display OLED display
Display Technology IPS AMOLED
Screen Size (Display Size) 6.4" 6.088" Xiaomi MI Mix has larger screen size than Xiaomi MI A3.
Screen Resolution (Display Resolution) 2040 x 1080 pixels 1560 x 720 pixels Xiaomi MI Mix has better screen resolution than Xiaomi MI A3.
Display Format - HD+
Pixel Density 362 ppi -
Aspect Ratio - 19.5:9
Max Brightness 500 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 1300:1 60000:1 Xiaomi MI A3 has better display contrast ratio than Xiaomi MI Mix.
Display Features - 2.5D Glass, Dot Drop display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Xiaomi MI Mix Xiaomi MI A3
Processor Type (CPU) Qualcomm Snapdragon 821 Qualcomm Snapdragon 665
Clock Speed 2.35 GHz 2 GHz Xiaomi MI Mix has higher clock speed than Xiaomi MI A3.
Processor Core Qty - 8-core
64-bit Architecture Yes - Xiaomi MI Mix has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 530 Qualcomm ADRENO 610
MEMORY Xiaomi MI Mix Xiaomi MI A3
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 MI A3.
Supported Flash Memory Cards (Expandable Memory) - Up to 256 GB
CAMERA Xiaomi MI Mix Xiaomi MI A3
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 48 Megapixel Xiaomi MI A3 has better camera resolution than Xiaomi MI Mix.
Sensor Size - 1/2"
Lens Aperture F/2.0 F/1.79 Xiaomi MI A3 has better lens aperture than Xiaomi MI Mix.
Lens Construction - 6-element
Pixel Size - 1.6 μm
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Burst mode, Panorama, low-light shots AI 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, 1920 x 1080 (1080p) at 60 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
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Colour Correlated Temperature (CCT) flash Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes
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) - 2 Megapixel
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel Xiaomi MI A3 has better front camera resolution than Xiaomi MI Mix.
Lens Aperture (Front) - F/2.0
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.6 μm
Focus Adjustment - Focus free
Special Effects (Front) Smart beauty -
Camera Modes (Front) Real time beauty mode Selfie panorama, AI portrait mode, AI Beautify
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Self-timer 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock
BATTERY AND CHARGING Xiaomi MI Mix Xiaomi MI A3
Battery Capacity (Battery Size) 4400 mAh 4030 mAh Xiaomi MI Mix has larger battery capacity than Xiaomi MI A3.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Xiaomi MI A3 has fast charging technology.
Standby Time 256 hours -
Run Time Details Standby: up to 256 hrs -
CELLULAR Xiaomi MI Mix Xiaomi MI A3
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) -
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI Mix Xiaomi MI A3
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band - 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
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
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
Wireless Interface IEEE 802.11a/b/g/n/ac Infrared (IrDA), IEEE 802.11a/b/g/n/ac
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 MI A3
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), DSD, AMR-WB, AMR-NB WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, H.265 MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4
FEATURES Xiaomi MI Mix Xiaomi MI A3
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, vibration sensor
Security Devices Fingerprint reader Fingerprint reader (under display)
Additional Phone Features MU-MIMO technology, Cantilever piezoelectric ceramic acoustic system AI face unlock
OTHERS Xiaomi MI Mix Xiaomi MI A3
Included Accessories Power adapter, leather case, SIM card removal tool, USB-C cable Power adapter, SIM card removal tool, USB-C cable, soft case
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