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NIU Niutek 3.5D2
Compare NIU Niutek 3.5D2 and Oppo A31 (2015)

NIU Niutek 3.5D2 vs Oppo A31 (2015)

NIU Niutek 3.5D2
NIU Niutek 3.5D2
Oppo A31 (2015)
Oppo A31 (2015)
NIU Niutek 3.5D2
Oppo A31 (2015)
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900
    TD-SCDMA 1880, 2010
  • HSDPA speed
    21.1 Mbps
    -
  • HSUPA speed
    5.76 Mbps
    -
  • LTE speed
    -
    LTE, Cat4, 150 Mbps download, 50 Mbps upload
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
    Yes
  • Availability
  • Oficially announced
    2014-8
    2015-4
  • Status
    2014-10
    2015
  • Design
  • SIM
    Dual SIM (Mini-SIM/ Micro-SIM)
    Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
  • Height
    116 mm
    131.9 mm
  • Width
    61 mm
    65.5 mm
  • Thickness
    11.5 mm
    8 mm
  • Weight
    98 g
    135 g
  • Colors
    Black, Blue, Green, Red, White
    Blue, White
  • Display
  • Display type
    TFT capacitive touchscreen
    IPS LCD capacitive touchscreen
  • Physical size
    3.5 inches
    4.5 inches
  • Resolution
    320 x 480 pixels
    480 x 854 pixels
  • Pixel density
    165 ppi
    218 ppi
  • Display colors
    262144
    16777216
  • Hardware
  • CPU
    Dual-core 1 GHz ARM Cortex-A7
    Quad-core ARM Cortex-A53
  • Chipset
    Mediatek MT6572M
    Qualcomm MSM8916 Snapdragon 410
  • GPU
    Mali-400
    Adreno 306
  • Memory ROM
    2 GB
    -
  • Memory RAM
    256 MB
    1 GB
  • Internal storage
    -
    8 GB
  • Memory card
    microSD
    microSD
  • Memory card max
    64 GB
    128 GB
  • OS
  • OS
    Android OS, v4.2 (Jelly Bean)
    Android OS, v4.4 (KitKat)
  • Main camera
  • Main camera
    2 MP
    8 MP
  • Primary camera resolution
    1600 x 1200 pixels
    3264 x 2448 pixels
  • Primary camera video
    480p@30fps
    1080p@30fps
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    LED flash
    LED flash
  • Camera features
    Face detection, panorama
    Geo-tagging
  • Selfie camera
  • Secondary camera
    VGA camera
    -
  • Selfie camera
    5 MP
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3, WAV ringtones
    Vibration; MP3, WAV ringtones
  • Multimedia
  • Radio FM
    Stereo FM radio
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
    Wi-Fi
  • WLAN WiFi Hotspot
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v3.0
    v4.0
  • Bluetooth A2DP
    Yes
    -
  • GPS
    Yes, with A-GPS
    Yes, with A-GPS
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS(threaded view)
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    -
  • Messaging Push Email
    Push Email
    Push Email
  • Java
    Yes, via Java MIDP emulator
    No
  • Sensors
    Accelerometer
    Accelerometer, proximity
  • Browser
  • HTML
    HTML5
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1200 mAh
    2000 mAh
  • Talk time
    -
    7 h
  • Talk time 2G
    8 h
    -
  • Talk time 3G
    6 h
    -
  • Standby time
    -
    240 h
  • Standby time 2G
    400 h
    -
  • Standby time 3G
    320 h
    -

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