NIU Niutek 3.5B vs Samsung R640 Character

NIU Niutek 3.5B
NIU Niutek 3.5B
Samsung R640 Character
Samsung R640 Character
NIU Niutek 3.5B
Samsung R640 Character
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    CDMA 800, 1900
  • 3G network
    -
    CDMA2000 1x
  • Speed Yes
    -
    Yes
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2013-3
    2011-7
  • Status
    2013-7
    2011-7
  • Design
  • SIM
    Dual SIM (Mini-SIM)
    Mini-SIM
  • Height
    113.6 mm
    107 mm
  • Width
    62 mm
    55 mm
  • Thickness
    13.8 mm
    15 mm
  • Weight
    92 g
    120 g
  • Keyboard
    -
    QWERTY
  • Colors
    Black, White
    Electric Blue
  • Display
  • Display type
    TFT capacitive touchscreen
    TFT touchscreen
  • Physical size
    3.5 inches
    2.8 inches
  • Resolution
    320 x 480 pixels
    -
  • Pixel density
    165 ppi
    -
  • Display colors
    16777216
    262144
  • Hardware
  • CPU
    1 GHz ARM Cortex-A5
  • Chipset
    Spreadtrum SC6820
    -
  • GPU
    Mali-400
    -
  • Memory ROM
    512 MB
    -
  • Memory RAM
    256 MB
    -
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    32 GB
  • OS
  • OS
    Android OS, v2.3 (Gingerbread)
    -
  • Main camera
  • Main camera
    3.15 MP
    1.3 MP
  • Primary camera resolution
    2048 x 1536 pixels
    1280 x 1024 pixels
  • Primary camera video
    @30fps
    no
  • Selfie camera
  • Secondary camera
    No
    No
  • Sound
  • 3.5mm jack
    Yes
    Yes
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration, MP3 ringtones
    Vibration; MP3 ringtones
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    Stereo FM radio
    -
  • Radio recording
    FM recording
    -
  • Connectivity
  • WLAN
    Wi-Fi 802.11a, 802.11b, 802.11g, 802.11n
  • WLAN WiFi Hotspot
    Yes
    -
  • WLAN WiFi Dual Band
    Yes
    -
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v3.0
    v2.1
  • Bluetooth A2DP
    -
    Yes
  • Bluetooth EDR
    -
    Yes
  • GPS
    Yes, with A-GPS
    No
  • Features
  • Messaging SMS
    SMS(threaded view)
    SMS
  • Messaging MMS
    MMS
    -
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    -
  • WAP
    WAP 2.0/xHTML
    WAP 2.0/xHTML
  • Java
    Yes, via Java MIDP emulator
    No
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1300 mAh
    1000 mAh
  • Talk time
    17 h
    5 h
  • Standby time
    850 h
    288 h

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