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Oppo A31
Compare Oppo A31 and Plum Optimax 13

Oppo A31 vs Plum Optimax 13

Oppo A31
Oppo A31
Plum Optimax 13
Plum Optimax 13
Oppo A31
Plum Optimax 13
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 900, 2100
    HSDPA 850, 1900, 2100
  • 4G network
    LTE frequency band 1(2100), 5(850), 7(2600), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500)
    -
  • HSDPA speed
    42 Mbps
    21.1 Mbps
  • HSUPA speed
    5.76 Mbps
    5.76 Mbps
  • LTE speed
    LTE-A
    -
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2020-02
    2018-12
  • Status
    2020-02
    2019-1
  • Design
  • Build
    Plastic
    -
  • SIM
    Dual SIM (Nano-SIM, dual stand-by)
    Dual SIM (Mini-SIM, dual stand-by)
  • Height
    163.9 mm
    250.8 mm
  • Width
    75.5 mm
    158.8 mm
  • Thickness
    8.3 mm
    10.2 mm
  • Weight
    180 g
    510 g
  • Colors
    Black, White
    Black, Gold, White
  • Display
  • Display type
    IPS capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    6.5 inches
    10.1 inches
  • Resolution
    720 x 1600 pixels
    800 x 1280 pixels
  • Pixel density
    270 ppi
    149 ppi
  • Display colors
    16777216
    16777216
  • Protection
    Scratch resistant
    -
  • Multitouch
    Yes
    Yes, max 5 fingers
  • Hardware
  • CPU
    Octa-core
    -
  • CPU
    Quad-core 2.3 GHz Cortex-A53
    Quad-core 1.3 GHz Cortex-A7
  • CPU(second)
    quad-core 1.8 GHz Cortex-A53
  • Chipset
    Mediatek MT6765V/CB Helio P35
    Spreadtrum SC7731
  • GPU
    PowerVR GE8320
    Mali-400
  • Memory RAM
    4 GB
    1 GB
  • Internal storage
    128 GB
    8 GB
  • Memory card
    microSD, microSDHC, microSDXC
    microSD
  • Memory card max
    256 GB
    32 GB
  • Storage
    eMMC 5.1
    -
  • OS
  • OS
    ColorOS 6.1 (Android 9.0 Pie)
    Android 8.0 Oreo Go Edition
  • Main camera
  • Camera type
    Triple
    -
  • Main camera
    12 MP, f/1.8
    5 MP
  • 2 MP, f/2.4 , 27 mm
  • 2 MP, f/2.4
  • Primary camera resolution
    4096 x 3072 pixels
    -
  • Primary camera video
    1080p@30fps
    720p@30fps
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Autofocus, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro mode, phase detection autofocus
    -
  • Selfie camera
  • Selfie camera
    8 MP, f/2.0
    2 MP
  • 1/5.0" , 1.75 µm
  • Selfie camera resolution
    3264 x 2448 pixels
    -
  • Selfie camera video
    1080p@30fps
    480p@30fps
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Earpiece
    Yes
    -
  • Multimedia
  • Radio
    FM Radio
    FM Radio
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
    Wi-Fi 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    Yes
  • WLAN WiFi Direct
    Yes
    Yes
  • Wi-Fi display
    Yes
    -
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • USB On-The-Go
    Yes
    -
  • Bluetooth
    v5.0
    v4.0
  • Bluetooth A2DP
    Yes
    Yes
  • bluetooth LE
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • BDS
    Yes
    -
  • Features
  • Sensors
    Accelerometer, compass, fingerprint, light, proximity
    Accelerometer
  • Browser
  • HTML
    HTML5
    WAP
  • Battery
  • Battery type
    Li-Po
    Li-Ion
  • Battery capacity
    4230 mAh
    4700 mAh
  • Battery removable
    Non-removable
    Non-removable
  • Talk time
    -
    3.5 h
  • Standby time
    -
    72 h
  • Cost
  • Price
    200 USD
    -

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