OPPO A31 2020 128GB - BLACK vs Samsung Galaxy M30s (64GB Storage, 4GB RAM)- BLUE

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  • Key Features

    • Processor Type
    • Octa core2.3 GHzCortex A53
    • Octa core (2.3 GHzQuad coreCortex A73 + 1.7 GHzQuad coreCortex A53)
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    • Screen Size
    • 6.5 inches
    • 6.4 inches (16.26 cm)
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    • RAM
    • 6 GB
    • 4 GB
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    • Internal Memory
    • 128 GB
    • 64 GB
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  • General Features

    • Brand
    • OPPO
    • Samsung
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    • Model Name
    • A31 2020 128GB
    • Galaxy M30s
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    • Color
    • Mystery Black, Fantasy White, Lake Green
    • Opal Black, Sapphire Blue, Pearl White
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    • OTG Support
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    • Custom UI
    • ColorOS
    • Samsung One UI
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    • Launch Date
    • March 2, 2020 (Official)
    • September 18, 2019 (Official)
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  • Memory & Storage Features

    • Internal Memory
    • 128 GB
    • 64 GB
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    • RAM
    • 6 GB
    • 4 GB
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    • Expandable Memory
    • Up to 256 GB
    • Up to 512 GB
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  • Camera Features

    • Front Camera Resolution
    • 8 MP
    • 16 MP
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    • Rear Camera Resolution
    • 12 MP + 2 MP + 2 MP
    • 16 MP f/2.0 Primary Camera
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    • Rear Video Recording
    • 1920x1080 @ 30 fps, 1280x720 @ 30 fps
    • 1920x1080 @ 30 fps
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    • Rear camera Auto Focus
    • Phase Detection autofocus
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    • Rear Camera Flash
    • LED Flash
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    • Rear Camera Physical Aperture
    • F2.0
    • F2.0
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    • Rear Camera Setup
    • Single
    • Single
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    • Shooting Modes
    • Continuos Shooting, High Dynamic Range mode (HDR)
    • Continuos Shooting, High Dynamic Range mode (HDR)
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    • Settings
    • Exposure compensation, ISO control
    • Exposure compensation, ISO control
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    • Camera Features
    • Digital Zoom, Auto Flash, Face detection, Touch to focus
    • 4 x Digital Zoom, Auto Flash, Face detection, Touch to focus
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    • Rear Camera Sensor
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    • ISOCELL Plus
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  • OS & Processor Features

    • Processor Chipset
    • MediaTek Helio P35
    • Samsung Exynos 9 Octa 9611
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    • Processor Type
    • Octa core, 2.3 GHz, Cortex A53
    • Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
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    • Processor Architecture
    • 64 bit
    • 64 bit
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    • Operating System
    • Android v9.0 (Pie)
    • Android v9.0 (Pie)
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  • Display Features

    • Screen Size
    • 6.5 inches
    • 6.4 inches (16.26 cm)
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    • Display Type
    • IPS LCD
    • Super AMOLED
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    • GPU
    • PowerVR GE8320
    • Mali-G72 MP3
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    • Screen Resolution
    • 720 x 1600 pixels
    • 1080 x 2340 pixels
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    • Aspect Ratio
    • 20:9
    • 19.5:9
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    • Screen Protection
    • Corning Gorilla Glass v3
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    • Bezel-less display
    • with waterdrop notch
    • with waterdrop notch
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    • Pixel Density
    • 270 ppi
    • 403 ppi
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  • Design Features

    • Height
    • 163.9 mm
    • 159 mm
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    • Width
    • 75.5 mm
    • 75.1 mm
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    • Weight
    • 180 grams
    • 188 grams
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    • Build Material
    • Back: Plastic
    • Back: Plastic
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  • Battery Features

    • Battery Capacity
    • 4230 mAh
    • 6000 mAh
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    • Battery Type
    • Li-Polymer
    • Li-ion
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    • Talk Time
    • Up to 33 Hours(3G) / Up to 45 Hours(2G)
    • Up to 49 Hours(4G)
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    • Removable Battery
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    • Quick Charging
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    • Fast
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  • Network & Connectivity

    • SIM Size
    • SIM1: Nano, SIM2: Nano
    • SIM1: Nano, SIM2: Nano
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    • Supported Networks
    • 4G (supports Indian bands), 3G, 2G
    • 4G: Available (supports Indian bands),3G: Available, 2G: Available
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    • VoLTE
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    • SIM 1
    • 4G Bands:TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
    • 4G Bands:TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
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    • SIM 2
    • 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
    • 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
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    • SIM Slot(s)
    • Dual SIM, GSM+GSM
    • Dual SIM, GSM+GSM
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    • Wi-Fi Version
    • Wi-Fi 802.11, a/ac/b/g/n
    • Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
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    • Wi-Fi Features
    • Mobile Hotspot
    • Wi-Fi Direct, Mobile Hotspot
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    • GPS
    • with A-GPS, Glonass
    • with A-GPS, Glonass
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    • Bluetooth Support
    • v5.0
    • v5.0
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    • USB Connectivity
    • Mass storage device, USB charging, microUSB 2.0
    • Mass storage device, USB charging
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    • USB Type-C
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    • NFC
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    • SAR Value
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    • Head: 0.486 W/kg
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  • Other Features

    • Touch Screen Type
    • Capacitive Touchscreen, Multi-touch
    • Capacitive Touchscreen, Multi-touch
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  • Multimedia Features

    • Loudspeaker
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    • Audio Jack
    • 3.5 mm
    • 3.5 mm
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    • Audio Formats
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    • Dolby Atmos
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    • FM Radio
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  • Special Features

    • Fingerprint Sensor
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    • Fingerprint Sensor Position
    • Rear
    • Rear
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    • Other Sensors
    • Light sensor, Proximity sensor, Accelerometer, Gyroscope
    • Light sensor, Proximity sensor, Accelerometer, Gyroscope
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