Detailed comparison and review of OPPO R9s Plus and Realme C31. 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.
DESIGN AND DIMENSIONS | OPPO R9s Plus | Realme C31 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | RMX3501 | |
Form Factor | Touch | Touch | |
Height | 163.63 mm | 164.7 mm | Realme C31 has greater height than OPPO R9s Plus. |
Width | 80.8 mm | 76.1 mm | OPPO R9s Plus has greater width than Realme C31. |
Depth | 7.35 mm | 8.4 mm | OPPO R9s Plus is narrower than OPPO R9s Plus. |
Weight | 185 g | 197 g | OPPO R9s Plus is lighter than OPPO R9s Plus. |
Body Colour | Black | Light silver | Dark green | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 1.147 W/kg (body), 0.957 W/kg (head), 2.663 W/kg (limb) | |
Connector Type | Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
Micro-USB - 5 pin Micro-USB Type B Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM (SIM1 and SIM2/MicroSD slots) | Dual-SIM | |
SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
DISPLAY | OPPO R9s Plus | Realme C31 |
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Display Type | LCD display | - | |
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Display Technology | IPS | - | |
Screen Size (Display Size) | 6" | 6.5" | Realme C31 has larger screen size than OPPO R9s Plus. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1600 x 720 pixels | OPPO R9s Plus has better screen resolution than Realme C31. |
Display Format | Full HD | HD+ | |
Aspect Ratio | - | 20:9 | |
Colour Depth | - | 16.7 million colours | |
Display Refresh Rate | - | 60 Hz | |
Touch Sampling Rate | - | 120 Hz | |
Display Features | - | Ultra-clear View | |
Display Protection (Screen Protector) | 2.5D Arc Glass, Corning Gorilla Glass 5 (scratch resistant glass) | - |
PROCESSOR | OPPO R9s Plus | Realme C31 |
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Processor Type (CPU) | Qualcomm Snapdragon 653 | Unisoc | |
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Processor Number | - | T612 | |
Clock Speed | 1.95 GHz | 1.82 GHz | OPPO R9s Plus has higher clock speed than Realme C31. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
64-bit Architecture | Yes | - | OPPO R9s Plus has 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 510 | ARM Mali-G57 |
MEMORY | OPPO R9s Plus | Realme C31 |
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RAM | 6 GB | LPDDR4X SDRAM - 4 GB + up to 7 GB virtual extension | OPPO R9s Plus has more RAM than Realme C31. |
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Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
Memory Interface | - | UFS 2.2 | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 256 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | OPPO R9s Plus | Realme C31 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 3 | |
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Sensor Resolution | 16 Megapixel | 13 Megapixel | OPPO R9s Plus has better camera resolution than Realme C31. |
Sensor Size | 1/2.8" | - | |
Sensor Name | Sony Exmor RS IMX398 sensor | - | |
Lens Aperture | F/1.7 | F/2.2 | OPPO R9s Plus has better lens aperture than OPPO R9s Plus. |
Lens Construction | - | 5-element | |
Focus Adjustment | Automatic | Automatic | |
Special Effects | HDR | HDR | |
Camera Modes | Panorama, tap to focus | Burst mode, Panorama, Time-lapse mode, Pro mode, Portrait, Filter mode, Macro mode, Night Pro | |
Face Recognition (Face ID) | Face detection | - | OPPO R9s Plus has face detection. |
Light Source | LED light | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps, 3840 x 2160 (4K) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), Optical Image Stabiliser plus (OIS+), geotagging | AI Triple camera |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | - | 2 Megapixel | |
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Lens Aperture (2nd Camera) | - | F/2.4 | |
Camera Functions (2nd Camera) | - | Macro camera | |
Camera Features (2nd Camera) | - | 4cm macro photography |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | - | 0.3 Megapixel | |
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Lens Aperture (3rd Camera) | - | F/2.8 | |
Camera Functions (3rd Camera) | - | B&W lens |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 16 Megapixel | 5 Megapixel | OPPO R9s Plus has better front camera resolution than Realme C31. |
Sensor Size (Front) | 1/3" | - | |
Lens Aperture (Front) | F/2.0 | F/2.2 | OPPO R9s Plus has better front lens aperture than OPPO R9s Plus. |
Lens Element Qty (Front) | - | 3-element | |
Special Effects (Front) | Beautify 4.0 | HDR | |
Camera Modes (Front) | - | Beauty mode, Filter mode | |
Video Resolutions (Front) | - | 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps | |
Camera Features (Front) | Self-timer | AI Selfie |
BATTERY AND CHARGING | OPPO R9s Plus | Realme C31 |
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Battery Capacity (Battery Size) | 4000 mAh | 5000 mAh | Realme C31 has larger battery capacity than OPPO R9s Plus. |
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CELLULAR | OPPO R9s Plus | Realme C31 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | ColorOS 3.0 (based on Android 6.0.1) | Android 11 | |
User Interface | - | Realme UI (R Edition) | |
Navigation | GPS, A-GPS | GPS, A-GPS, BeiDou, Galileo |
COMMUNICATIONS | OPPO R9s Plus | Realme C31 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE | |
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2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
3G UMTS Band | - | Band 1, Band 5, Band 8 | |
3G UMTS Frequency | - | 2100, 850, 900 | |
4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 39, Band 40, Band 41 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | |
4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | |
Wireless Interface | IEEE 802.11a/b/g/n/ac | Wi-Fi | |
Bluetooth | Bluetooth 4.1 | Bluetooth 5.0 | |
Bluetooth Profiles | A2DP | - | |
NFC | Yes | - | OPPO R9s Plus has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | OPPO R9s Plus | Realme C31 |
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Supported Digital Audio Standards | WAV, MP3, FLAC, eAAC+ | - | |
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Supported Digital Video Standards | MPEG-4, H.264 | - |
FEATURES | OPPO R9s Plus | Realme C31 |
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Phone Functions | Speakerphone, call timer, conference call, flight mode, vibrating alert | - | |
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Sensors | Accelerometer, proximity sensor, digital compass, gyro sensor | Accelerometer, proximity sensor, magnetometer, gyro sensor, light sensor | |
Security Devices | Fingerprint reader | Fingerprint reader (side) | |
Additional Phone Features | - | MIMO technology, Ultra Power Saving Mode, Fast Charging |
OTHERS | OPPO R9s Plus | Realme C31 |
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Included Accessories | Power adapter | SIM card removal tool, 10W charger, micro-USB cable | |
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Compliant Standards | - | TUV Rheinland |