OPPO Reno 5G vs. Xiaomi Redmi Note 9S

Phone Comparison, Reviews and Tests

In depth comparison and review of OPPO Reno 5G and Xiaomi Redmi Note 9S. 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 Reno 5G vs. Xiaomi Redmi Note 9S Comparison Chart
DESIGN AND DIMENSIONS OPPO Reno 5G Xiaomi Redmi Note 9S
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 162 mm 165.75 mm Xiaomi Redmi Note 9S has greater height than OPPO Reno 5G.
Width 77.2 mm 76.68 mm OPPO Reno 5G has greater width than Xiaomi Redmi Note 9S.
Depth 9.3 mm 8.8 mm Xiaomi Redmi Note 9S is narrower than OPPO Reno 5G.
Weight 215 g 209 g Xiaomi Redmi Note 9S is lighter than OPPO Reno 5G.
Body Colour Ocean green Aurora blue
Body Material - Curved 3D glass, Gorilla glass 5
Protection - Dustproof, splashproof
Waterproof (Water-resistant) - -
SAR Value - 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 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 Reno 5G Xiaomi Redmi Note 9S
Display Type OLED display LCD display
Display Technology AMOLED -
Screen Size (Display Size) 6.6" 6.67" Xiaomi Redmi Note 9S has larger screen size than OPPO Reno 5G.
Screen Resolution (Display Resolution) 2340 x 1080 pixels 2400 x 1080 pixels Xiaomi Redmi Note 9S has better screen resolution than OPPO Reno 5G.
Display Format Full HD+ Full HD+
Pixel Density 387 ppi -
Colour Depth 16.7 million colours -
Contrast Ratio - 1500:1
HDR - Yes Xiaomi Redmi Note 9S has HDR.
Display Features DCI-P3 Wide colour gamut Reading mode 2.0, Dot Display
Display Protection (Screen Protector) Corning Gorilla Glass 6 (scratch resistant glass) Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR OPPO Reno 5G Xiaomi Redmi Note 9S
Processor Type (CPU) Qualcomm Snapdragon 855 Qualcomm Snapdragon 720G
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 640 Qualcomm ADRENO 618
MEMORY OPPO Reno 5G Xiaomi Redmi Note 9S
RAM 8 GB 4 GB OPPO Reno 5G has more RAM than Xiaomi Redmi Note 9S.
Internal Memory Size (Storage Capacity) 256 GB 64 GB OPPO Reno 5G 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 Reno 5G Xiaomi Redmi Note 9S
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" 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 Reno 5G has better lens aperture than OPPO Reno 5G.
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.
Optical Image Stabiliser (OIS) Dual OIS (Optical Image Stabilisation) - OPPO Reno 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects HDR HDR, Kaleidoscope
Camera Modes Time-lapse mode, night mode, Expert Mode, AI Portait, Pano mode, Dazzle Colour 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 LED 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, 3840 x 2160 (4K) at 30 fps, 1280 x 720 (720p) at 60 fps, 3840 x 2160 (4K) at 60 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) Noise reduction, Phase Detect Auto-Focus (PDAF), 10x Hybrid Zoom 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.
Lens Type (2nd Camera) - 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)
Pixel Size (2nd Camera) - 1.12 μm
THIRD CAMERA
Sensor Resolution (3rd Camera) 13 Megapixel 5 Megapixel OPPO Reno 5G has higher resolution third camera than Xiaomi Redmi Note 9S.
Lens Aperture (3rd Camera) F/3.0 F/2.4 Xiaomi Redmi Note 9S has better third camera lens aperture than OPPO Reno 5G.
Pixel Size (3rd Camera) - 1.12 μm
Camera Functions (3rd Camera) - Macro camera
Camera Features (3rd Camera) - AF (2cm-10cm)
FOURTH CAMERA
Sensor Resolution (4th Camera) - 2 Megapixel
Lens Aperture (4th Camera) - F/2.4
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 Reno 5G has better front lens aperture than OPPO Reno 5G.
Lens Element Qty (Front) 5-element -
Pixel Size (Front) - 1 μm
Special Effects (Front) - HDR
Camera Modes (Front) AI Beauty 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 Reno 5G Xiaomi Redmi Note 9S
Battery Capacity (Battery Size) 4065 mAh 5020 mAh Xiaomi Redmi Note 9S has larger battery capacity than OPPO Reno 5G.
Fast Charging Technology VOOC Flash Charge technology - OPPO Reno 5G has fast charging technology.
Talk Time - 1980 minutes
Run Time Details - 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 Lithium Ion
CELLULAR OPPO Reno 5G Xiaomi Redmi Note 9S
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G OPPO Reno 5G has more advanced generation mobile network.
Operating System ColorOS 6 (based on Android 9) -
User Interface - MIUI 10
Payment Technology - Google Pay
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS OPPO Reno 5G Xiaomi Redmi Note 9S
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE, 5G NR FR1 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 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 Wi-Fi IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.0
NFC Yes - OPPO Reno 5G has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA OPPO Reno 5G 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 -
Audio Amplifier - Smart PA
FEATURES OPPO Reno 5G 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, gyro sensor, geomagnetic 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 Protective O-Dot, Game Boost 2.0 Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor
OTHERS OPPO Reno 5G Xiaomi Redmi Note 9S
Included Accessories Headphones, power adapter, SIM card removal tool, USB-C cable, protective case Protective cover, SIM card removal tool, USB-C cable, 18W charger
Compliant Standards TUV Rheinland Low Blue Light Certification TUV Rheinland
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