Xiaomi MI Mix 2 vs. OPPO A9 2020

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI Mix 2 and OPPO A9 2020. 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 2 vs. OPPO A9 2020 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI Mix 2 OPPO A9 2020
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH1941
Form Factor Touch Touch
Height 151.8 mm 163.6 mm OPPO A9 2020 has greater height than Xiaomi MI Mix 2.
Width 75.5 mm 75.6 mm OPPO A9 2020 has greater width than Xiaomi MI Mix 2.
Depth 7.7 mm 9.1 mm Xiaomi MI Mix 2 is narrower than Xiaomi MI Mix 2.
Weight 185 g 195 g Xiaomi MI Mix 2 is lighter than Xiaomi MI Mix 2.
Body Colour Black Marine green | Space purple
Body Material Ceramic, aerospace-grade aluminium alloy frame 3D glass
Waterproof (Water-resistant) - -
SAR Value 1.77 W/kg (body), 0.39 W/kg (head) 0.976 W/kg (body), 0.847 W/kg (head), 2.118 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Handset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI Mix 2 OPPO A9 2020
Display Type - LCD display
Display Technology - TFT
Screen Size (Display Size) 5.99" 6.5" OPPO A9 2020 has larger screen size than Xiaomi MI Mix 2.
Screen Resolution (Display Resolution) 2160 x 1080 pixels 1600 x 720 pixels Xiaomi MI Mix 2 has better screen resolution than OPPO A9 2020.
Pixel Density 403 ppi 269 ppi Xiaomi MI Mix 2 has better pixel density than OPPO A9 2020.
Aspect Ratio 18:9 -
Max Brightness - 480 cd/m²
Colour Depth - 16.7 million colours
Contrast Ratio 1500:1 1500:1 Both phones have the same display contrast ratio.
Display Enhancement Technology - Blue light filter
Display Features Night Display, Sunlight Display, Reading mode, Colour temperature adjustment, DCI-P3 Wide colour gamut In-Cell Display Technology, Sunlight screen
PROCESSOR Xiaomi MI Mix 2 OPPO A9 2020
Processor Type (CPU) Qualcomm Snapdragon 835 Qualcomm Snapdragon 665
Clock Speed 2.45 GHz -
64-bit Architecture Yes - Xiaomi MI Mix 2 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 540 Qualcomm ADRENO 610
MEMORY Xiaomi MI Mix 2 OPPO A9 2020
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB Xiaomi MI Mix 2 has more RAM than OPPO A9 2020.
Internal Memory Size (Storage Capacity) 64 GB 128 GB OPPO A9 2020 has more internal memory than Xiaomi MI Mix 2.
Memory Interface - UFS 2.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi MI Mix 2 OPPO A9 2020
MAIN CAMERA
Number of Main Cameras 1 4
Sensor Resolution 12 Megapixel 48 Megapixel OPPO A9 2020 has better camera resolution than Xiaomi MI Mix 2.
Sensor Size - 1/2.25"
Sensor Type - CMOS
Sensor Name Sony Exmor RX IMX386 sensor -
Lens Aperture F/2.0 F/1.8 OPPO A9 2020 has better lens aperture than Xiaomi MI Mix 2.
Lens Construction 5-element -
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) 4-axis OIS (Optical Image Stabilisation) - Xiaomi MI Mix 2 has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR -
Camera Modes Burst mode, Panorama, low-light shots Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Portrait, Night, Ultra Night Mode 2.0
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix 2 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, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Two-tone flash Electronic Image Stabiliser (EIS)
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Sensor Size (2nd Camera) - 1/4.0"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.25
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1.75 μm
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Sensor Size (4th Camera) - 1/5"
Lens Aperture (4th Camera) - F/2.4
Pixel Size (4th Camera) - 1.75 μm
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 16 Megapixel OPPO A9 2020 has better front camera resolution than Xiaomi MI Mix 2.
Sensor Size (Front) - 1/3.1"
Lens Aperture (Front) - F/2.0
Pixel Size (Front) - 1 μm
Special Effects (Front) Mirror -
Camera Modes (Front) Beautify with 36 smart beauty profiles, realtime Beautify AI Beauty
Face Recognition (Face ID) Face recognition - Xiaomi MI Mix 2 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) Selfie countdown -
BATTERY AND CHARGING Xiaomi MI Mix 2 OPPO A9 2020
Battery Capacity (Battery Size) 3400 mAh 5000 mAh OPPO A9 2020 has larger battery capacity than Xiaomi MI Mix 2.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi MI Mix 2 has fast charging technology.
Standby Time - 450 hours
Talk Time - 2700 minutes
Run Time Details - Standby: up to 450 hrs
Talk: up to 2700 min
Battery Technology Lithium Ion -
CELLULAR Xiaomi MI Mix 2 OPPO A9 2020
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 - ColorOS 6.0.1 (based on Android 9)
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI Mix 2 OPPO A9 2020
Data Transmission GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, VoLTE, 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 3, Band 4, Band 5, Band 6, Band 8, Band 9, Band 19 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1800, 1700, 850, 800, 900, 1700, 800 2100, 1900, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 27, Band 28, Band 29, Band 30, Band 34, Band 38, Band 39, Band 40, Band 41 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 38, Band 39, Band 40, Band 41
4G LTE Frequency FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 800 SMR, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2000, 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 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI Mix 2 OPPO A9 2020
Supported Digital Audio Standards WAV, AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AMR-WB, AMR-NB -
Supported Digital Video Standards MKV, XviD, MPEG-4, H.264, M4V, HEVC, H.265, ASP -
Sound Enhancements Dual ADC HD voice recording Dolby Atmos sound technology, Hi-Res audio
FEATURES Xiaomi MI Mix 2 OPPO A9 2020
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 proximity sensor Accelerometer, ambient light sensor, proximity sensor, gyro sensor, geomagnetic sensor
Security Devices Fingerprint reader Face recognition
Additional Phone Features MU-MIMO technology, Chip-On-Film technology Multitasking, Game Boost 2.0
OTHERS Xiaomi MI Mix 2 OPPO A9 2020
Included Accessories Power adapter, SIM card removal tool, USB-C cable, Mi MIX 2 protective cover, Type-C to audio converter Headphones, power adapter, SIM card removal tool, cover, USB-C cable, screen protector (pre-applied)
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