OPPO Reno2 Z vs. Xiaomi Redmi Note 9S

Phone Comparison, Reviews and Tests

Detailed comparison and review of OPPO Reno2 Z and Xiaomi Redmi Note 9S. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.

Phone Specifications Comparison

OPPO Reno2 Z vs. Xiaomi Redmi Note 9S Comparison Chart
DESIGN AND DIMENSIONS OPPO Reno2 Z Xiaomi Redmi Note 9S
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 161.8 mm 165.75 mm Xiaomi Redmi Note 9S has greater height than OPPO Reno2 Z.
Width 75.8 mm 76.68 mm Xiaomi Redmi Note 9S has greater width than OPPO Reno2 Z.
Depth 8.7 mm 8.8 mm OPPO Reno2 Z is narrower than OPPO Reno2 Z.
Weight 195 g 209 g OPPO Reno2 Z is lighter than OPPO Reno2 Z.
Body Colour Luminous black | Sky white Aurora blue
Body Material Corning Gorilla Glass 5 Curved 3D glass, Gorilla glass 5
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - -
SAR Value 0.872 W/kg (head), 3.99 W/kg (limb), 1.282 W/kg (body) 0.98 W/kg (body), 0.72 W/kg (head), 2.35 W/kg (limb)
Integrated Components - Ultra-linear speakers
Connector Type USB Type-C - 24 pin USB-C
Handset 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
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY OPPO Reno2 Z Xiaomi Redmi Note 9S
Display Type OLED display LCD display
Display Technology AMOLED -
Screen Size (Display Size) 6.5" 6.67" Xiaomi Redmi Note 9S has larger screen size than OPPO Reno2 Z.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 9S has better screen resolution than OPPO Reno2 Z.
Display Format - Full HD+
Pixel Density 394 ppi -
Max Brightness 430 cd/m² -
Colour Depth 16.7 million colours -
Contrast Ratio 60000:1 1500:1 OPPO Reno2 Z has better display contrast ratio than Xiaomi Redmi Note 9S.
HDR - Yes Xiaomi Redmi Note 9S has HDR.
Display Enhancement Technology OnCell technology -
Display Features - Reading mode 2.0, Dot Display
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR OPPO Reno2 Z Xiaomi Redmi Note 9S
Processor Type (CPU) MediaTek Helio P90 Qualcomm Snapdragon 720G
Clock Speed - 2.3 GHz
Processor Core Qty - 8-core
64-bit Architecture - Yes Xiaomi Redmi Note 9S has 64-bit architecture.
Graphics System (GPU) IMG 9XM-HP8 Qualcomm ADRENO 618
MEMORY OPPO Reno2 Z Xiaomi Redmi Note 9S
RAM 8 GB 4 GB OPPO Reno2 Z has more RAM than Xiaomi Redmi Note 9S.
Internal Memory Size (Storage Capacity) 128 GB 64 GB OPPO Reno2 Z has more internal memory than Xiaomi Redmi Note 9S.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 256 GB microSDHC, microSDXC - up to 512 GB
CAMERA OPPO Reno2 Z Xiaomi Redmi Note 9S
MAIN CAMERA
Number of Main Cameras 4 4
Sensor Resolution 48 Megapixel 48 Megapixel Both phones have the same camera resolution.
Sensor Size 1/2" 1/2" Both phones have the same camera sensor size.
Sensor Name Sony Exmor RS IMX586 sensor -
Lens Aperture F/1.7 F/1.79 OPPO Reno2 Z has better lens aperture than OPPO Reno2 Z.
Lens Construction 6-element 6-element
Field of View (FoV) - 79 degree(s)
Pixel Size 0.8 μm 0.8 μm Both phones have the same camera pixel size.
Focus Adjustment Automatic Automatic
Digital Zoom 10x -
Special Effects HDR HDR, Kaleidoscope
Camera Modes Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Professional mode, Night scene mode, Portrait Mode 2.0, Portrait bokeh mode Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9S has face detection.
Light Source Dual LED flash Dual LED flash
Still Image Resolutions - 8000 x 6000
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 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, Slo-mo video 1280 x 720 (720p) at 960 fps
Camera Features (Functions) Electronic Image Stabiliser (EIS), NPU Acceleration 4-in-1 Super Pixel, AI scene detection, Portrait mode with background blurring, Ultra wide-angle edge distortion correction, Steady handheld night photography, full screen frame, AI watermark
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 8 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) 1/4.0" -
Lens Type (2nd Camera) Wide-angle lens Ultra 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) 119 degree(s) Both phones have the same second camera lens field of view.
Pixel Size (2nd Camera) 1.12 μm 1.12 μm Both phones have the same second camera pixel size.
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 5 Megapixel Xiaomi Redmi Note 9S has higher resolution third camera than OPPO Reno2 Z.
Lens Aperture (3rd Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the third camera.
Pixel Size (3rd Camera) 1.75 μm 1.12 μm OPPO Reno2 Z has larger third camera pixel size than Xiaomi Redmi Note 9S.
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) 2 Megapixel 2 Megapixel Both phones have the same resolution of the fourth camera.
Lens Type (4th Camera) Bokeh lens -
Lens Aperture (4th Camera) F/2.4 F/2.4 Both phones have the same lens aperture of the fourth camera.
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Front Camera Design Pop-up -
Sensor Resolution (Front) 16 Megapixel 16 Megapixel Both phones have the same front camera resolution.
Lens Aperture (Front) F/2.0 F/2.48 OPPO Reno2 Z has better front lens aperture than OPPO Reno2 Z.
Lens Element Qty (Front) 5-element -
Pixel Size (Front) - 1 μm
Special Effects (Front) Video bokeh effect HDR
Camera Modes (Front) - Panoramic selfies, AI portrait mode, AI Beautify, Slo-mo Selfie
Face Recognition (Face ID) - Face recognition Xiaomi Redmi Note 9S has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps -
Camera Features (Front) - AI scene detection, Palm shutter, AI silhouette detection
BATTERY AND CHARGING OPPO Reno2 Z Xiaomi Redmi Note 9S
Battery Capacity (Battery Size) 4000 mAh 5020 mAh Xiaomi Redmi Note 9S has larger battery capacity than OPPO Reno2 Z.
Fast Charging Technology VOOC Flash Charge technology 3.0 - OPPO Reno2 Z has fast charging technology.
Talk Time - 1980 minutes
Run Time Details Gaming: up to 8 hrs
Playback (video): up to 13 hrs
Talk: up to 1980 min
Gaming: up to 13 hrs
Playback (Music): up to 147 hrs
Navigation: up to 16 hrs
Battery Technology - Lithium Ion
CELLULAR OPPO Reno2 Z Xiaomi Redmi Note 9S
Technology WCDMA (UMTS) / GSM 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
Payment Technology - Google Pay
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO Reno2 Z Xiaomi Redmi Note 9S
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, 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, 1900 GSM, 2100 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 18, Band 19, Band 20, Band 26, Band 28, 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, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, 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 IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - OPPO Reno2 Z has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO Reno2 Z Xiaomi Redmi Note 9S
Supported Digital Audio Standards - WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio), MP4
Supported Digital Video Standards - MKV, XviD, M4V, MP4
Sound Enhancements Dolby Atmos sound technology, Hi-Res audio -
Audio Amplifier - Smart PA
FEATURES OPPO Reno2 Z Xiaomi Redmi Note 9S
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, gyro sensor, hall sensor Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - A.I. face recognition
Additional Phone Features Fingerprint 3.0, SLA Dual Channel Network 2.0 Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor
OTHERS OPPO Reno2 Z Xiaomi Redmi Note 9S
Included Accessories Headset, power adapter, SIM card removal tool, cover, USB-C cable, screen protector (pre-applied) Protective cover, SIM card removal tool, USB-C cable, 18W charger
Compliant Standards - TUV Rheinland
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