Bird D720 vs Samsung U450 DoubleTake

Bird D720
Bird D720
Samsung U450 DoubleTake
Samsung U450 DoubleTake
Bird D720
Samsung U450 DoubleTake
  • Network
  • 2G network
    GSM 900, 1800
    CDMA 800, 1900
  • 3G network
    -
    CDMA2000 1x
  • Speed Yes
    -
    Yes
  • GPRS
    Yes
  • EDGE
  • Availability
  • Oficially announced
    2014-12
    2009-7
  • Status
    2009-7
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    100 mm
    108 mm
  • Width
    46 mm
    53 mm
  • Thickness
    15.9 mm
    17 mm
  • Weight
    93 g
    100 g
  • Keyboard
    -
    QWERTY
  • Colors
    Blue, Green, Silver
    Black, Red
  • Display
  • Display type
    TFT
    TFT
  • Physical size
    1.9 inches
    2.1 inches
  • Resolution
    176 x 220 pixels
    176 x 220 pixels
  • Pixel density
    148 ppi
    134 ppi
  • Display colors
    266240
    262144
  • Hardware
  • Internal storage
    60 MB
    -
  • Memory card
    miniSD
    microSD
  • Main camera
  • Main camera
    2 MP
    1.3 MP
  • Primary camera resolution
    1600 x 1200 pixels
    1280 x 1024 pixels
  • Primary camera video
    video
    no
  • Selfie camera
  • Secondary camera
    No
    No
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Downloadable polyphonic, MP3 ringtones
    Vibration, MP3 ringtones
  • Multimedia
  • Radio
    -
    No
  • Radio FM
    FM radio
    -
  • Connectivity
  • WLAN
  • USB
    Yes
    microUSB 2.0
  • Bluetooth
    v2.1
  • Bluetooth A2DP
    -
    Yes
  • GPS
    No
    No
  • Features
  • Messaging SMS
    SMS
    SMS
  • Messaging EMS
    EMS
    -
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    -
    Email
  • Messaging IM
    -
    IM
  • WAP
    WAP 2.0
    WAP 2.0/xHTML
  • Java
    Yes
    Yes
  • Java MIDP
    MIDP 2.0
    MIDP 2.0
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    700 mAh
    960 mAh
  • Talk time
    4 h
    5 h
  • Standby time
    120 h
    300 h

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