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Cat B30
Compare Cat B30 and Oppo A31 (2015)

Cat B30 vs Oppo A31 (2015)

Cat B30
Cat B30
Oppo A31 (2015)
Oppo A31 (2015)
Cat B30
Oppo A31 (2015)
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 900, 2100
    TD-SCDMA 1880, 2010
  • HSPA speed
    HSPA
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2015-6
    2015-4
  • Status
    2015-6
    2015
  • Design
  • SIM
    Dual SIM
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
  • Height
    118 mm
    131.9 mm
  • Width
    54 mm
    65.5 mm
  • Thickness
    16 mm
    8 mm
  • Weight
    101 g
    135 g
  • Colors
    Black
    Blue, White
  • Display
  • Display type
    TFT
    IPS LCD capacitive touchscreen
  • Physical size
    2.0 inches
    4.5 inches
  • Resolution
    144 x 176 pixels
    480 x 854 pixels
  • Pixel density
    114 ppi
    218 ppi
  • Display colors
    -
    16777216
  • Hardware
  • CPU
    Quad-core ARM Cortex-A53
  • Chipset
    Spreadtrum 7701
    Qualcomm MSM8916 Snapdragon 410
  • GPU
    -
    Adreno 306
  • Internal storage
    -
    8 GB
  • Memory RAM
    -
    1 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    16 GB
    128 GB
  • Main camera
  • Main camera
    2 MP
    8 MP
  • Primary camera resolution
    1600 x 1200 pixels
    3264 x 2448 pixels
  • Primary camera video
    video
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Yes
    Geo-tagging
  • Selfie camera
  • Secondary camera
    No
    -
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Polyphonic, MP3 ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v2.1
    v4.0
  • GPS
    No
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS
    SMS(threaded view)
  • Messaging MMS
    -
    MMS
  • Messaging Email
    -
    Email
  • Messaging Push Email
    -
    Push Email
  • Java
    -
    No
  • Sensors
    -
    Accelerometer, proximity
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1000 mAh
    2000 mAh
  • Talk time
    6 h
    7 h
  • Standby time
    240 h
    240 h
  • OS
  • OS
    -
    Android OS, v4.4 (KitKat)
  • Browser
  • HTML
    -
    Yes

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