Samsung R640 Character vs ZTE X990

Samsung R640 Character
Samsung R640 Character
ZTE X990
ZTE X990
Samsung R640 Character
ZTE X990
  • Network
  • 2G network
    CDMA 800, 1900
    GSM 900, 1800
  • 3G network
    CDMA2000 1x
    -
  • Speed Yes
    Yes
    -
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2011-7
    2010-3
  • Status
    2011-7
    2010-3
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    107 mm
    107 mm
  • Width
    55 mm
    61 mm
  • Thickness
    15 mm
    12 mm
  • Weight
    120 g
    90 g
  • Keyboard
    QWERTY
    QWERTY
  • Colors
    Electric Blue
    White
  • Display
  • Display type
    TFT touchscreen
    TFT resistive touchscreen
  • Physical size
    2.8 inches
    2.5 inches
  • Resolution
    -
    320 x 240 pixels
  • Pixel density
    -
    160 ppi
  • Display colors
    262144
    262144
  • Hardware
  • Internal storage
    -
    5 MB
  • Memory card
    microSD
    microSD
  • Memory card max
    32 GB
    8 GB
  • Main camera
  • Main camera
    1.3 MP
    2 MP
  • Primary camera resolution
    1280 x 1024 pixels
    1600 x 1200 pixels
  • Primary camera video
    no
    video
  • Selfie camera
  • Secondary camera
    No
    No
  • Sound
  • 3.5mm jack
    Yes
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; MP3 ringtones
    Vibration; MP3, ringtones
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    Stereo FM radio with RDS
  • Connectivity
  • WLAN
  • USB
    microUSB 2.0
    microUSB 2.0
  • Bluetooth
    v2.1
    v2.0
  • Bluetooth A2DP
    Yes
    Yes
  • Bluetooth EDR
    Yes
    -
  • GPS
    No
    No
  • Features
  • Messaging SMS
    SMS
    SMS
  • Messaging MMS
    -
    MMS
  • Messaging Email
    Email
    Email
  • Messaging IM
    -
    IM
  • WAP
    WAP 2.0/xHTML
    WAP 2.0/xHTML
  • Java
    No
    Yes
  • Java MIDP
    -
    MIDP 2.0
  • Browser
  • HTML
    Yes
    Yes
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    1000 mAh
    -
  • Talk time
    5 h
    8 h
  • Standby time
    288 h
    480 h
  • OS
  • OS
    -
    Microsoft Windows Mobile 6.5 Professional

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