Side by side comparison and review of OnePlus 8 Pro and Xiaomi Redmi Note 9S. 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.
DESIGN AND DIMENSIONS | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 165.3 mm | 165.75 mm | Xiaomi Redmi Note 9S has greater height than OnePlus 8 Pro. |
Width | 74.3 mm | 76.68 mm | Xiaomi Redmi Note 9S has greater width than OnePlus 8 Pro. |
Depth | 8.5 mm | 8.8 mm | OnePlus 8 Pro is narrower than OnePlus 8 Pro. |
Weight | 199 g | 209 g | OnePlus 8 Pro is lighter than OnePlus 8 Pro. |
Body Colour | Onyx black | 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 |
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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 | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Display Type | OLED display | LCD display | |
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Display Technology | Fluid Amoled | - | |
Screen Size (Display Size) | 6.78" | 6.67" | OnePlus 8 Pro has larger screen size than Xiaomi Redmi Note 9S. |
Screen Resolution (Display Resolution) | 3168 x 1440 pixels | 2400 x 1080 pixels | OnePlus 8 Pro has better screen resolution than Xiaomi Redmi Note 9S. |
Display Format | QHD+ | Full HD+ | |
Pixel Density | 513 ppi | - | |
Aspect Ratio | 19.8:9 | - | |
Contrast Ratio | - | 1500:1 | |
HDR | Yes | Yes | Both phones have HDR. |
HDR Technology | HDR10+ | - | |
Display Enhancement Technology | MEMC technology, Motion Graphics Smoothing | - | |
Display Refresh Rate | 120 Hz | - | |
Display Features | Reading mode, night mode, Wide colour display (P3), Vibrant Color Effect Pro, 120 Hz Fluid Display | Reading mode 2.0, Dot Display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3D (scratch resistant glass) | Corning Gorilla Glass 5 (scratch resistant glass) |
PROCESSOR | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Processor Type (CPU) | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 720G | |
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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 650 | Qualcomm ADRENO 618 |
MEMORY | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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RAM | LPDDR5 SDRAM - 8 GB | 4 GB | OnePlus 8 Pro has more RAM than Xiaomi Redmi Note 9S. |
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Internal Memory Size (Storage Capacity) | 128 GB | 64 GB | OnePlus 8 Pro has more internal memory than Xiaomi Redmi Note 9S. |
Memory Interface | UFS 3.0 | - | |
Supported Flash Memory Cards (Expandable Memory) | - | microSDHC, microSDXC - up to 512 GB |
CAMERA | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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MAIN CAMERA |
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Number of Main Cameras | 4 | 4 | |
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Sensor Resolution | 48 Megapixel | 48 Megapixel | Both phones have the same camera resolution. |
Sensor Size | 1/1.4" | 1/2" | Xiaomi Redmi Note 9S has better camera sensor size than OnePlus 8 Pro. |
Sensor Name | Sony Exmor RS IMX689 sensor | - | |
Lens Aperture | F/1.78 | F/1.79 | OnePlus 8 Pro has better lens aperture than OnePlus 8 Pro. |
Lens Construction | 7-element | 6-element | |
Field of View (FoV) | - | 79 degree(s) | |
Pixel Size | 1.12 μm | 0.8 μm | OnePlus 8 Pro has larger camera pixel size than Xiaomi Redmi Note 9S. |
Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | OnePlus 8 Pro has optical stabilisation. |
Focus Adjustment | Automatic | Automatic | |
Laser Auto Focus | Yes | - | |
Special Effects | Portrait, HDR, Studio | HDR, Kaleidoscope | |
Camera Modes | Panorama, Time-lapse mode, Pro mode, night mode, portrait mode, Cine Video Mode, Dog, Cat, Nightscape capture mode, Portrait, Ultra shot | Burst mode, Panorama, night mode, Smart ultra-wide angle mode, Photo timer, Custom watermark, Documents, Beautify, Levelling, Cinematic portraits | |
Face Recognition (Face ID) | Face detection | Face recognition | Both phones have 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, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Super slow motion video 1920 x 1080 (1080p) at 240 fps, Super slow motion video 1280 x 720 (720p) at 480 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) | GIF animation function, Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), Continuous Auto Focus (CAF), RAW image capture, AI scene detection, 4-in-1 Pixel technology, UltraShot engine, 3x 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 |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 8 Megapixel | Both phones have the same second camera resolution. |
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Lens Type (2nd Camera) | Telephoto lens | Ultra wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.44 | F/2.2 | Xiaomi Redmi Note 9S has better second camera lens aperture than OnePlus 8 Pro. |
Field of View (2nd Camera) | - | 119 degree(s) | |
Pixel Size (2nd Camera) | - | 1.12 μm | |
Camera Features (2nd Camera) | OIS (Optical Image Stabilisation) | - |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 48 Megapixels | 5 Megapixel | OnePlus 8 Pro has higher resolution third camera than Xiaomi Redmi Note 9S. |
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Lens Type (3rd Camera) | Ultra wide-angle lens | - | |
Lens Aperture (3rd Camera) | F/2.2 | F/2.4 | OnePlus 8 Pro has better third camera lens aperture than OnePlus 8 Pro. |
Field of View (3rd Camera) | 120 degree(s) | - | |
Pixel Size (3rd Camera) | - | 1.12 μm | |
Camera Functions (3rd Camera) | - | Macro camera | |
Camera Features (3rd Camera) | - | AF (2cm-10cm) |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | 5 Megapixel | 2 Megapixel | OnePlus 8 Pro has higher resolution fourth camera than Xiaomi Redmi Note 9S. |
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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 |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 16 Megapixel | Both phones have the same front camera resolution. |
Sensor Name (Front) | Sony Exmor RX IMX471 sensor | - | |
Lens Aperture (Front) | F/2.45 | F/2.48 | OnePlus 8 Pro has better front lens aperture than OnePlus 8 Pro. |
Pixel Size (Front) | 1 μm | 1 μm | Both phones have the same front camera pixel size. |
Focus Adjustment | Focus free | - | |
Special Effects (Front) | HDR, face retouch | HDR | |
Camera Modes (Front) | Time-lapse mode | 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 | Display flash | |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps | - | |
Camera Features (Front) | Electronic Image Stabiliser (EIS) | AI scene detection, Palm shutter, AI silhouette detection |
BATTERY AND CHARGING | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Battery Capacity (Battery Size) | 4510 mAh | 5020 mAh | Xiaomi Redmi Note 9S has larger battery capacity than OnePlus 8 Pro. |
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Fast Charging Technology | Warp Charge 30 technology, Warp Charge 30T technology | - | OnePlus 8 Pro 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 |
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Battery Technology | - | Lithium Ion |
CELLULAR | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Technology | CDMA2000 1X / GSM / WCDMA (UMTS) | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 5G | 4G | OnePlus 8 Pro has more advanced generation mobile network. |
Operating System | OxygenOS (based on Android 10) | - | |
User Interface | - | MIUI 10 | |
Payment Technology | - | Google Pay | |
Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Data Transmission | GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE, LTE Advanced, FDD-LTE, TDD-LTE, 5G NR FR1 | GPRS, EDGE, HSDPA, HSUPA, HSPA+, VoLTE, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X | 850 GSM, 900 GSM, 1900 GSM, 2100 GSM | |
3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 8, Band 9, Band 19 | Band 1, Band 2, Band 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 900, 1700, 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 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 46, 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 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 5150, 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 | |
5G NR Band | N1, n3, n7, n28, n78 | - | |
5G NR Frequency | FDD 2100, FDD 1800, FDD 2600, FDD 700APT, TDD TD 3500 | - | |
Wireless Interface | IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax | IEEE 802.11a/b/g/n/ac | |
Bluetooth | Bluetooth 5.1 | Bluetooth 5.0 | |
NFC | Yes | - | OnePlus 8 Pro has NFC reader for mobile payments. |
Modem | Snapdragon X55 5G | - | |
Messaging Services | SMS, MMS | SMS, MMS |
MEDIA | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Supported Digital Audio Standards | WAV, WMA, AAC, MP3, FLAC, AC-3, AAC +, OGG, APE (Monkey's Audio), M4A, apt-X, LDAC, IMY, EAC3, MID, AMR-WB, AMR-NB, SBC, apt-X HD, EAC3-JOC, AC-4 | WAV, AAC, AMR, MP3, FLAC, APE (Monkey's Audio), MP4 | |
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Supported Digital Video Standards | MKV, FLV, AVI, MOV, WMV, 3GP, TS, WebM, H.265 HEVC, MP4 | MKV, XviD, M4V, MP4 | |
Sound Enhancements | Qualcomm aptX audio, Qualcomm aptX HD audio, Dolby Atmos Surround Sound | - | |
Audio Amplifier | - | Smart PA |
FEATURES | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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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 | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, RGB sensor, laser sensor, flicker sensor | Accelerometer, digital compass, gyro sensor, distance sensor, infrared (IR) sensor, In-screen ambient light sensor | |
Security Devices | Fingerprint reader (under display), face recognition | Face recognition, fingerprint reader (side) | |
Security Technology | - | A.I. face recognition | |
Additional Phone Features | Face Unlock, Noise Cancellation Technology, MIMO technology, Alert Slider | Infrared remote control, AI face unlock, Qualcomm 5th generation AI Engine, Z-axis linear vibration motor |
OTHERS | OnePlus 8 Pro | Xiaomi Redmi Note 9S |
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Included Accessories | SIM card removal tool, sticker, screen protector, USB-C cable, protective case, Warp Charge 30 power adapter | Protective cover, SIM card removal tool, USB-C cable, 18W charger | |
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Compliant Standards | - | TUV Rheinland |