Xiaomi MI 9 SE vs. OPPO A17

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI 9 SE and OPPO A17. 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 9 SE vs. OPPO A17 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 9 SE OPPO A17
Product Type Smartphone Smartphone
Manufacturer Model Number - CPH2477
Form Factor Touch Touch
Height 147.5 mm 164.2 mm OPPO A17 has greater height than Xiaomi MI 9 SE.
Width 70.5 mm 75.6 mm OPPO A17 has greater width than Xiaomi MI 9 SE.
Depth 7.45 mm 8.3 mm Xiaomi MI 9 SE is narrower than Xiaomi MI 9 SE.
Weight 155 g 189 g Xiaomi MI 9 SE is lighter than Xiaomi MI 9 SE.
Body Colour Ocean blue | Piano black Lake blue | Midnight black
Body Material Glass -
Protection - Splash-resistant
Waterproof (Water-resistant) - - OPPO A17 is waterproof.
IP rating - IPX4
Repairability Index - 7.4 (out of 10)
SAR Value 1.385 W/kg (body), 1.385 W/kg (head) 0.94 W/kg (body), 0.81 W/kg (head), 1.99 W/kg (limb)
Connector Type USB Type-C - 24 pin USB-C Micro-USB - 5 pin Micro-USB Type B
Handset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI 9 SE OPPO A17
Display Type OLED display LCD display
Display Technology AMOLED LCD
Screen Size (Display Size) 5.97" 6.56" OPPO A17 has larger screen size than Xiaomi MI 9 SE.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 1612 x 720 pixels Xiaomi MI 9 SE has better screen resolution than OPPO A17.
Display Format Full HD+ HD+
Pixel Density 432 ppi 269 ppi Xiaomi MI 9 SE has better pixel density than OPPO A17.
Aspect Ratio - 20.1:9
Max Brightness 600 cd/m² 600 cd/m² Both phones have the same display brightness
Colour Depth - 16.7 million colours
Contrast Ratio 60000:1 1500:1 Xiaomi MI 9 SE has better display contrast ratio than OPPO A17.
HDR Yes - Xiaomi MI 9 SE has HDR.
HDR Technology HDR10 -
Display Enhancement Technology Sunshine mode 2.0 -
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 120 Hz
Display Features Always-on display, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG), 256 ranks adjustable Reading mode Night mode, Eye comfort mode, 100% DCI-P3, 96% NTSC, 100% sRGB, 72% NTSC
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass), fingerprint-resistant coating, oil protective coating Panda Glass MN228
PROCESSOR Xiaomi MI 9 SE OPPO A17
Processor Type (CPU) Qualcomm Snapdragon 712 MediaTek Helio G35
Clock Speed 2.3 GHz 2.3 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Xiaomi MI 9 SE has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 616 IMG GE8320
MEMORY Xiaomi MI 9 SE OPPO A17
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB + up to 4 GB virtual extension Xiaomi MI 9 SE has more RAM than OPPO A17.
Internal Memory Size (Storage Capacity) 64 GB 64 GB Both phones have the same internal memory capacity.
Memory Interface - eMMC 5.1
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Xiaomi MI 9 SE OPPO A17
MAIN CAMERA
Number of Main Cameras 3 2
Sensor Resolution 48 Megapixel 50 Megapixel OPPO A17 has better camera resolution than Xiaomi MI 9 SE.
Sensor Size - 1/2.76"
Sensor Name Sony Exmor RS IMX586 sensor Samsung S5KJN1
Lens Type Wide-angle lens -
Lens Aperture F/1.75 F/1.8 Xiaomi MI 9 SE has better lens aperture than Xiaomi MI 9 SE.
Lens Construction - 5-element
Field of View (FoV) - 77 degree(s)
Pixel Size - 0.64 μm
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Minimum Focal Length (Focal Distance) - 27 mm
Optical Zoom 2x -
Digital Zoom 10x 5x Xiaomi MI 9 SE has better digital zoom than OPPO A17.
Special Effects HDR Stickers
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 Panorama, Time-lapse mode, Expert Mode, Night
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 SE has face detection.
Light Source Dual flash LED 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 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Functions) 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 Google Lens, open-loop motor, Panda Glass MN228 (protective lens glass)
SECOND CAMERA
Sensor Resolution (2nd Camera) 13 Megapixel 0.3 Megapixel Xiaomi MI 9 SE has better second camera resolution than OPPO A17.
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.4 F/2.8 Xiaomi MI 9 SE has better second camera lens aperture than Xiaomi MI 9 SE.
Lens Element Qty (2nd Camera) - 2-element
Field of View (2nd Camera) 123 degree(s) 60 degree(s) Xiaomi MI 9 SE has larger second camera lens field of view than OPPO A17.
Camera Features (2nd Camera) - IR lens
THIRD CAMERA
Sensor Resolution (3rd Camera) 8 Megapixel -
Lens Type (3rd Camera) Telephoto lens -
Lens Aperture (3rd Camera) F/2.4 -
Field of View (3rd Camera) - 55 degree(s)
Pixel Size (3rd Camera) 1 μm -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 20 Megapixel 5 Megapixel Xiaomi MI 9 SE has better front camera resolution than OPPO A17.
Sensor Size (Front) - 1/5"
Lens Aperture (Front) - F/2.2
Lens Element Qty (Front) - 3-element
Field of View (Front) - 76.8 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Min Focal Length (Front) - 27 mm
Special Effects (Front) HDR, Magic mirror HDR, Stickers
Camera Modes (Front) AI portrait mode, AI Beautify, AI makeup Panorama, Time-lapse mode, Portrait
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 SE has face detection.
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Self-timer, age recognition, Video Beautify, AI scene detection, AI studio lighting, Eye light, AI feature adjustment, AI lens flare Face retouching
BATTERY AND CHARGING Xiaomi MI 9 SE OPPO A17
Battery Capacity (Battery Size) 3070 mAh 5000 mAh OPPO A17 has larger battery capacity than Xiaomi MI 9 SE.
Fast Charging Technology Qualcomm Quick Charge 4.0+ - Xiaomi MI 9 SE has fast charging technology.
Recharge Time (Charging Time) - 190 min
Standby Time - 790 hours
Talk Time - 1254 minutes
Run Time Details - Standby: up to 790 hrs
Playback (Music): up to 27.4 hrs
Playback (video): up to 20 hrs
Talk: up to 1254 min
CELLULAR Xiaomi MI 9 SE OPPO A17
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - ColorOS 12.1 (based on Android 12)
User Interface MIUI 10 -
Intelligent Assistant Google Assistant -
Payment Technology Google Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI 9 SE OPPO A17
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE 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 8 Band 1, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40 Band 1, Band 3, Band 5, Band 8, 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, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300 FDD 2100, FDD 1800+, FDD 850, FDD 900, TDD 2600, 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 5.3 BLE
NFC Yes - Xiaomi MI 9 SE has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI 9 SE OPPO A17
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 WAV, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio), apt-X, LDAC, MID, SBC
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9, H.265, MP4 MKV, FLV, AVI, MOV, WMV, ASF, 3GP, H.264, TS, WebM, MP4
Sound Enhancements Qualcomm TrueWireless Stereo Plus Dirac audio optimisation
FEATURES Xiaomi MI 9 SE OPPO A17
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor Accelerometer, proximity sensor, geomagnetic sensor, gravity sensor, light sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader
Additional Phone Features Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo OTG Reverse Charge
OTHERS Xiaomi MI 9 SE OPPO A17
Included Accessories Protective cover, power adapter, SIM card removal tool, USB-C cable, USB-C to 3.5 jack audio cable Power adapter, SIM card removal tool, protective case, micro-USB cable
Compliant Standards TUV Rheinland Certified Safe Fast-Charge System IPX4
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