OPPO Find X vs. Xiaomi MI 9 SE

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO Find X and Xiaomi MI 9 SE. 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

OPPO Find X vs. Xiaomi MI 9 SE Comparison Chart
DESIGN AND DIMENSIONS OPPO Find X Xiaomi MI 9 SE
Product Type Smartphone Smartphone
Manufacturer Model Number CPH1875 -
Form Factor Touch Touch
Height 156.7 mm 147.5 mm OPPO Find X has greater height than Xiaomi MI 9 SE.
Width 74.2 mm 70.5 mm OPPO Find X has greater width than Xiaomi MI 9 SE.
Depth 9.6 mm 7.45 mm Xiaomi MI 9 SE is narrower than OPPO Find X.
Weight 186 g 155 g Xiaomi MI 9 SE is lighter than OPPO Find X.
Body Colour Bordeaux red | Glacier blue Ocean blue | Piano black
Body Material - Glass
Waterproof (Water-resistant) - -
SAR Value 1.658 W/kg (body), 1.57 W/kg (head), 3.99 W/kg (limb) 1.385 W/kg (body), 1.385 W/kg (head)
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY OPPO Find X Xiaomi MI 9 SE
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 6.4" 5.97" OPPO Find X has larger screen size than Xiaomi MI 9 SE.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 430 ppi 432 ppi Xiaomi MI 9 SE has better pixel density than OPPO Find X.
Aspect Ratio 19.5:9 -
Max Brightness 430 cd/m² 600 cd/m² Xiaomi MI 9 SE has better display brightness than OPPO Find X.
Colour Depth 16.7 million colours -
Contrast Ratio - 60000:1
HDR - Yes Xiaomi MI 9 SE has HDR.
HDR Technology - HDR10
Display Enhancement Technology - Sunshine mode 2.0
Display Features Panoramic Arc Screen Always-on display, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG), 256 ranks adjustable Reading mode
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass), fingerprint-resistant coating, oil protective coating
PROCESSOR OPPO Find X Xiaomi MI 9 SE
Processor Type (CPU) Qualcomm Snapdragon 845 Qualcomm Snapdragon 712
Clock Speed - 2.3 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 Qualcomm ADRENO 616
MEMORY OPPO Find X Xiaomi MI 9 SE
RAM 8 GB LPDDR4X SDRAM - 6 GB OPPO Find X has more RAM than Xiaomi MI 9 SE.
Internal Memory Size (Storage Capacity) 256 GB 64 GB OPPO Find X has more internal memory than Xiaomi MI 9 SE.
CAMERA OPPO Find X Xiaomi MI 9 SE
MAIN CAMERA
Number of Main Cameras 2 3
Sensor Resolution 20 Megapixel 48 Megapixel Xiaomi MI 9 SE has better camera resolution than OPPO Find X.
Sensor Name - Sony Exmor RS IMX586 sensor
Lens Type - Wide-angle lens
Lens Aperture F/2.0 F/1.75 Xiaomi MI 9 SE has better lens aperture than OPPO Find X.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) - OPPO Find X has optical stabilisation.
Focus Adjustment Automatic Automatic
Laser Auto Focus - Yes
Optical Zoom - 2x
Digital Zoom - 10x
Special Effects - HDR
Camera Modes - Burst mode, Panorama, portrait mode, AI Beautify, Smart ultra-wide angle mode, Ultra nightscape mode, Photo timer, Level display, Custom watermark, Full body portrait mode, Moon mode
Face Recognition (Face ID) - Face recognition Xiaomi MI 9 SE has face detection.
Light Source LED flash Dual flash
Video Resolutions - 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, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) AI Dual camera, AI Beautify, AI scene recognition Sapphire crystal lens cover, Phase Detect Auto-Focus (PDAF), Dynamic photos, video stabilisation, Contrast Auto-Focus, AI scene detection, AI studio lighting, Video Beautify, AI Triple camera, 960 fps Smart audio pairing, AI lens flare, AI high resolution photos, Portrait mode background blur adjustment, Ultra wide-angle edge distortion correction, Group photo face correction, Portrait mode background blurring, Motion tracking, Quick motion
SECOND CAMERA
Sensor Resolution (2nd Camera) 16 Megapixel 13 Megapixel OPPO Find X has better second camera resolution than Xiaomi MI 9 SE.
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.0 F/2.4 OPPO Find X has better second camera lens aperture than OPPO Find X.
Field of View (2nd Camera) - 123 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 8 Megapixel
Lens Type (3rd Camera) - Telephoto lens
Lens Aperture (3rd Camera) - F/2.4
Pixel Size (3rd Camera) - 1 μm
FRONT CAMERA
Number of Front Cameras 3 1
Front Camera Design Pop-up -
Sensor Resolution (Front) 25 Megapixel 20 Megapixel OPPO Find X has better front camera resolution than Xiaomi MI 9 SE.
Lens Aperture (Front) F/2.0 -
Special Effects (Front) - HDR, Magic mirror
Camera Modes (Front) - AI portrait mode, AI Beautify, AI makeup
Face Recognition (Face ID) - Face recognition Xiaomi MI 9 SE has face detection.
Camera Features (Front) - Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare
SECOND FRONT CAMERA
Camera Features (2nd Front) Flood Illuminator, Dot Projector -
THIRD FRONT CAMERA
Camera Functions (3rd Front) Infrared Camera -
BATTERY AND CHARGING OPPO Find X Xiaomi MI 9 SE
Battery Capacity (Battery Size) 3400 mAh 3070 mAh OPPO Find X has larger battery capacity than Xiaomi MI 9 SE.
Fast Charging Technology SuperVOOC Flash Charge technology Qualcomm Quick Charge 4.0+ Both phones have fast charging technology.
CELLULAR OPPO Find X Xiaomi MI 9 SE
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System ColorOS 5.1 (based on Android 8.1) -
User Interface - MIUI 10
Intelligent Assistant - Google Assistant
Payment Technology - Google Pay
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO Find X Xiaomi MI 9 SE
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 800, 900, 800 2100, 1900, 1700, 850, 900
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 28, Band 29, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 66 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, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 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 IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC - Yes Xiaomi MI 9 SE has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO Find X Xiaomi MI 9 SE
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, eAAC+, APE (Monkey's Audio), apt-X, LDAC, AMR-WB, AMR-NB, M4V, apt-X HD
Supported Digital Video Standards - MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9, H.265, MP4
Sound Enhancements - Qualcomm TrueWireless Stereo Plus
FEATURES OPPO Find X Xiaomi MI 9 SE
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor
Security Devices Face recognition Fingerprint reader (under display)
Security Technology Laser 3D face recognition -
Additional Phone Features 3D Structured Light technology Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo
OTHERS OPPO Find X Xiaomi MI 9 SE
Included Accessories Headset, power adapter, SIM card removal tool, pre-installed screen protection film, USB-C cable, USB-C to 3.5 jack audio cable, protective case Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable
Compliant Standards - TUV Rheinland Certified Safe Fast-Charge System
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