Xiaomi MI 9 vs. OPPO Reno2 Z

Phone Comparison, Reviews and Tests

Side by side comparison and review of Xiaomi MI 9 and OPPO Reno2 Z. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.

Phone Specifications Comparison

Xiaomi MI 9 vs. OPPO Reno2 Z Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI 9 OPPO Reno2 Z
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 157.5 mm 161.8 mm OPPO Reno2 Z has greater height than Xiaomi MI 9.
Width 74.67 mm 75.8 mm OPPO Reno2 Z has greater width than Xiaomi MI 9.
Depth 7.61 mm 8.7 mm Xiaomi MI 9 is narrower than Xiaomi MI 9.
Weight 173 g 195 g Xiaomi MI 9 is lighter than Xiaomi MI 9.
Body Colour Ocean blue | Piano black Luminous black | Sky white
Body Material Curved glass Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value 1.301 W/kg (body), 1.389 W/kg (head) 0.872 W/kg (head), 3.99 W/kg (limb), 1.282 W/kg (body)
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 9 OPPO Reno2 Z
Display Type OLED display OLED display
Display Technology AMOLED AMOLED
Screen Size (Display Size) 6.39" 6.5" OPPO Reno2 Z has larger screen size than Xiaomi MI 9.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2340 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ -
Pixel Density 403 ppi 394 ppi Xiaomi MI 9 has better pixel density than OPPO Reno2 Z.
Max Brightness 600 cd/m² 430 cd/m² Xiaomi MI 9 has better display brightness than OPPO Reno2 Z.
Colour Depth - 16.7 million colours
Contrast Ratio 60000:1 60000:1 Both phones have the same display contrast ratio.
HDR Yes - Xiaomi MI 9 has HDR.
HDR Technology HDR10 -
Display Enhancement Technology Sunshine mode 2.0 OnCell technology
Display Features Always-on display, Reading mode, Colour temperature adjustment, night mode, Wide Colour Gamut (WCG) -
Display Protection (Screen Protector) Fingerprint-resistant coating, Corning Gorilla Glass 6 (scratch resistant glass), oil protective coating Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Xiaomi MI 9 OPPO Reno2 Z
Processor Type (CPU) Qualcomm Snapdragon 855 MediaTek Helio P90
Clock Speed 2.84 GHz -
Processor Core Qty 8-core -
64-bit Architecture Yes - Xiaomi MI 9 has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 640 IMG 9XM-HP8
MEMORY Xiaomi MI 9 OPPO Reno2 Z
RAM LPDDR4X SDRAM - 6 GB 8 GB OPPO Reno2 Z has more RAM than Xiaomi MI 9.
Internal Memory Size (Storage Capacity) 64 GB 128 GB OPPO Reno2 Z has more internal memory than Xiaomi MI 9.
Supported Flash Memory Cards (Expandable Memory) - microSDHC, microSDXC - up to 256 GB
CAMERA Xiaomi MI 9 OPPO Reno2 Z
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/2"
Sensor Name Sony Exmor RS IMX586 sensor Sony Exmor RS IMX586 sensor
Lens Type Ultra wide-angle lens -
Lens Aperture F/1.75 F/1.7 OPPO Reno2 Z has better lens aperture than Xiaomi MI 9.
Lens Construction - 6-element
Pixel Size 0.8 μm 0.8 μm Both phones have the same camera pixel size.
Focus Adjustment Automatic Automatic
Laser Auto Focus Yes -
Optical Zoom 2x -
Digital Zoom 10x 10x Both phones have the same digital zoom.
Special Effects HDR 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 Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Professional mode, Night scene mode, Portrait Mode 2.0, Portrait bokeh mode
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 has face detection.
Light Source Dual flash Dual LED flash
Still Image Resolutions 8000 x 6000 -
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, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1920 x 1080 (1080p) at 960 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, 3840 x 2160 (4K) 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 Electronic Image Stabiliser (EIS), NPU Acceleration
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 8 Megapixel Xiaomi MI 9 has better second camera resolution than OPPO Reno2 Z.
Sensor Size (2nd Camera) - 1/4.0"
Lens Type (2nd Camera) Telephoto lens Wide-angle lens
Lens Aperture (2nd Camera) F/2.2 F/2.2 Both phones have the same second camera lens aperture.
Field of View (2nd Camera) - 119 degree(s)
Pixel Size (2nd Camera) 1 μm 1.12 μm OPPO Reno2 Z has larger second camera pixel size than Xiaomi MI 9.
Camera Features (2nd Camera) Macro photography -
THIRD CAMERA
Sensor Resolution (3rd Camera) 16 Megapixel 2 Megapixel Xiaomi MI 9 has higher resolution third camera than OPPO Reno2 Z.
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 F/2.4 Xiaomi MI 9 has better third camera lens aperture than Xiaomi MI 9.
Pixel Size (3rd Camera) 1 μm 1.75 μm OPPO Reno2 Z has larger third camera pixel size than Xiaomi MI 9.
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Type (4th Camera) - Bokeh lens
Lens Aperture (4th Camera) - F/2.4
FRONT CAMERA
Number of Front Cameras 1 1
Front Camera Design - Pop-up
Sensor Resolution (Front) 20 Megapixel 16 Megapixel Xiaomi MI 9 has better front camera resolution than OPPO Reno2 Z.
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Lens Element Qty (Front) - 5-element
Pixel Size (Front) 0.9 μm -
Special Effects (Front) HDR, Magic mirror Video bokeh effect
Camera Modes (Front) AI portrait mode, AI Beautify, AI makeup -
Face Recognition (Face ID) Face recognition - Xiaomi MI 9 has face detection.
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 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 -
BATTERY AND CHARGING Xiaomi MI 9 OPPO Reno2 Z
Battery Capacity (Battery Size) 3300 mAh 4000 mAh OPPO Reno2 Z has larger battery capacity than Xiaomi MI 9.
Fast Charging Technology Qualcomm Quick Charge 4.0+ VOOC Flash Charge technology 3.0 Both phones have fast charging technology.
Wireless Charging Standards WPC, Qi -
Run Time Details - Gaming: up to 8 hrs
Playback (video): up to 13 hrs
CELLULAR Xiaomi MI 9 OPPO Reno2 Z
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 6.1 (based on Android 9)
User Interface MIUI 10 -
Intelligent Assistant Google Assistant -
Payment Technology Android Pay -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Xiaomi MI 9 OPPO Reno2 Z
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 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 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 20, Band 28, Band 38, Band 39, Band 40 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 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300 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.
WLAN Security WPA3 -
Messaging Services SMS, MMS SMS, MMS
MEDIA Xiaomi MI 9 OPPO Reno2 Z
Supported Digital Audio Standards WAV, AAC, AMR, MP3, FLAC, apt-X, LDAC, apt-X HD -
Supported Digital Video Standards MKV, VC-1, XviD, MPEG-4, H.264, M4V, HEVC, VP8, VP9 -
Sound Enhancements Qualcomm TrueWireless Stereo Plus Dolby Atmos sound technology, Hi-Res audio
FEATURES Xiaomi MI 9 OPPO Reno2 Z
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, digital compass, gyro sensor, ultrasonic proximity sensor, linear rotation vector sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor
Security Devices Fingerprint reader (under display) Fingerprint reader (under display)
Additional Phone Features Infrared remote control, MIMO technology, MU-MIMO technology, MI Turbo, GAME Turbo Fingerprint 3.0, SLA Dual Channel Network 2.0
OTHERS Xiaomi MI 9 OPPO Reno2 Z
Included Accessories Protective cover, SIM card removal tool, USB-C cable, USB-C audio adapter, 18W QC3.0 charger Headset, power adapter, SIM card removal tool, cover, USB-C cable, screen protector (pre-applied)
Compliant Standards TUV Rheinland Certified Safe Fast-Charge System -
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