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Phone Specifications

Compare: Oppo A9 (2020) vs Oppo A31

General Features
  • 6.5"
    IPS LCD
  • 48+8MP
    2160p
  • 4/8GB RAM
    Snapdragon 665
  • 5000 mAh
    Li-Po
Pros
  • SD Card area available
    FM Radio support
    Dual sim support
    High battery capacity
  • Cons
  • HD+ Screen
    Not water resistant
    No Infrared
  • Photos Comments
    Reviews
    Brand
    Oppo
    Announced
    September 11, 2019
    Release Date
    September 16, 2019
    Status
    Coming soon
    Out Price
    Display
    Type
    IPS LCD
    Aspect Ratio and PPI
    20:9 ratio - 270 ppi density
    Size
    6.5 inches, 102.0 cm2 (~82.5% screen-to-body ratio)
    Resolution
    720 x 1600 pixels
    Peak brightness (nit)
    480 cd/M²
    Protection
    Features
    BODY
    Colors
    Green
    Purple
    Dimensions
    163.6 75.6 9.1 mm (6.44 2.98 0.36 in)
    Weight
    195 gr (6.88 oz)
    Material
    Plastic
    Certification
    Waterproof
    No
    Sensors
    Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
    3.5mm Jack
    Yes
    NFC
    No
    Infrared
    No
    USB Type
    microUSB 2.0, USB On-The-Go
    Loudspeaker Loudness (dB)
    PLATFORM
    Chipset
    Qualcomm Snapdragon 665
    CPU
    Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
    Bits
    64Bit
    Cores
    8 Core
    Process technology
    11 nm
    GPU
    Adreno 610
    GPU Cores
    GPU Frequency
    OS
    Android 9.0 (Pie); ColorOS 6.1
    MEMORY
    RAM Capacity
    4GB/8GB
    RAM Type
    LPDDR4X
    Storage
    128GB
    SD Card Slot
    microSD, up to 256 GB (dedicated slot)
    PERFORMANCE SCORES
    Antutu Score
    143k
    Antutu
    The result may not show the exact score. The overall score is close to this.
    Geek Bench Score
    GeekBench
    Single Score
    BATTERY
    Capacity
    5000
    Type
    Li-Po
    Quick Charge Technology
    Video Playback Time
    Fast Charging
    Wireless Charging
    Main Camera
    First Camera
    Resolution
    Sensor
    CMOS
    Aperture
    f/1.8
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Second Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Third Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Fourth Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Fifth Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Sixth Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Image Resolution
    8000 x 6000 pixels, 48 MP
    Video Resolution and FPS
    2160@30, 1080@30fps
    Optical Stabilisation (OIS)
    No
    Electronic Stabilisation (EIS)
    Yes
    Slow Motion Video
    Yes
    Features
    DxOMark Score
    Mobile Score (Rear)
    Mobile
    Selfie Score
    Selfie
    Selfie Camera
    First Camera
    Resolution
    16 MP
    Sensor
    Samsung S5K3P8
    Aperture
    f/2.0
    Pixel Size
    Sensor Size
    Extra
    Second Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Extra
    Third Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Extra
    Video Resolution and FPS
    1080p@30fps
    Features
    HDR
    CONNECTIVITY
    Technology
    GSM / HSPA / LTE
    2G Bands
    GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    3G Bands
    HSDPA - 850 / 900 / 2100
    4G Bands
    LTE Band - 1(2100), 3(1800), 5(850), 8(900), 38(2600), 40(2300), 41(2500)
    5G Bands
    TD-SCDMA
    Navigation
    Yes, with A-GPS, GLONASS, GALILEO, BDS
    Network Speed
    HSPA, LTE-A
    SIM Card Type
    Dual SIM (Nano-SIM, dual stand-by)
    Number of SIM Area
    2
    Wi-Fi
    Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    Bluetooth
    5.0, A2DP, LE
    OTHERS
    VoLTE
    Yes
    FM Radio
    Yes
    SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
    Body SAR (EU)
    Head SAR (EU)
    Body SAR (USA)
    Head SAR (USA)
    Additional
    Extra
    Cooling System
    HDMI
    General Features
    • 4.5"
      IPS LCD
    • 8MP
      Single camera
    • 1GB RAM
      Snapdragon 410
    • 2000 mAh
      Li-Ion
    Pros
  • SD Card area available
    Dual sim support
    Headphone jack
  • Cons
  • Low battery capacity
    No FM Radio
  • Photos Comments
    Reviews
    Brand
    Oppo
    Announced
    Release Date
    2015, April 17
    Status
    Available
    Out Price
    About 150 EUR
    Display
    Type
    IPS LCD
    Aspect Ratio and PPI
    16:9 ratio - 218 ppi density
    Size
    4.5 inches, 55.8 cm2 (~64.6% screen-to-body ratio)
    Resolution
    480 x 854 pixels
    Peak brightness (nit)
    Protection
    Features
    BODY
    Colors
    White
    Blue
    Dimensions
    131.9 x 65.5 x 8 mm (5.19 x 2.58 x 0.31 in)
    Weight
    135 gr (4.76 oz)
    Material
    Glass, Aluminiumalloy
    Certification
    Waterproof
    Sensors
    Accelerometer, proximity
    3.5mm Jack
    Yes
    NFC
    No
    Infrared
    USB Type
    microUSB 2.0
    Loudspeaker Loudness (dB)
    PLATFORM
    Chipset
    Qualcomm Snapdragon 410 8916
    CPU
    Quad-core 1.2 GHz Cortex-A53
    Bits
    64Bit
    Cores
    4
    Process technology
    28 nm
    GPU
    Adreno 306
    GPU Cores
    GPU Frequency
    OS
    Android 4.4 (KitKat)
    MEMORY
    RAM Capacity
    1GB
    RAM Type
    LPDDR3
    Storage
    8GB
    SD Card Slot
    microSD, up to 256 GB (dedicated slot)
    PERFORMANCE SCORES
    Antutu Score
    Antutu
    The result may not show the exact score. The overall score is close to this.
    Geek Bench Score
    GeekBench
    Single Score
    BATTERY
    Capacity
    2000
    Type
    Li-Ion
    Quick Charge Technology
    Video Playback Time
    Fast Charging
    Wireless Charging
    Main Camera
    First Camera
    Resolution
    Sensor
    Sony IMX179 Exmor R
    Aperture
    f/2.2
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Second Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Third Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Fourth Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Fifth Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Sixth Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Optical Zoom
    Lens
    Extra
    Image Resolution
    3264 x 2448 pixels, 7.99 MP
    Video Resolution and FPS
    1920x1080 (Full) - (30 fps)
    Optical Stabilisation (OIS)
    No
    Electronic Stabilisation (EIS)
    Slow Motion Video
    Features
    DxOMark Score
    Mobile Score (Rear)
    Mobile
    Selfie Score
    Selfie
    Selfie Camera
    First Camera
    Resolution
    5 MP
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Extra
    Second Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Extra
    Third Camera
    Resolution
    Sensor
    Aperture
    Pixel Size
    Sensor Size
    Extra
    Video Resolution and FPS
    null
    Features
    CONNECTIVITY
    Technology
    GSM / LTE
    2G Bands
    GSM - 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
    3G Bands
    TD-SCDMA
    4G Bands
    LTE Band - 38(2600), 39(1900), 40(2300), 41(2500)
    5G Bands
    TD-SCDMA
    TD-SCDMA 1880-1920 MHz
    TD-SCDMA 2010-2025 MHz
    Navigation
    Yes, with A-GPS
    Network Speed
    TD-SCDMA, LTE Cat4 150/50 Mbps
    SIM Card Type
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
    Number of SIM Area
    2
    Wi-Fi
    Wi-Fi 802.11 b/g/n
    Bluetooth
    4.0, A2DP
    OTHERS
    VoLTE
    FM Radio
    No
    SAR The FCC limit is 1.6 W/kg measured in a volume of 1 gram of tissue.
    Body SAR (EU)
    Head SAR (EU)
    Body SAR (USA)
    Head SAR (USA)
    Additional
    Extra
    Cooling System
    HDMI
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