Bird S789 vs Siemens A51

Bird S789
Bird S789
Siemens A51
Siemens A51
Bird S789
Siemens A51
  • Network
  • 2G network
    GSM 850, 1800, 1900
    GSM 900, 1800
  • GPRS
    Yes
  • EDGE
  • Availability
  • Oficially announced
    2005
    2004
  • Status
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    105 mm
    103 mm
  • Width
    43 mm
    46 mm
  • Thickness
    13 mm
    21 mm
  • Weight
    80 g
    84 g
  • Colors
    Silver
    Urban Grey
  • Display
  • Display type
    TFT
    Monochrome graphic
  • Physical size
    -
    5 lines
  • Resolution
    128 x 160 pixels
    101 x 64 pixels
  • Display colors
    66560
    -
  • Hardware
  • Memory card
  • Main camera
  • Primary camera resolution
    640 x 480 pixels
    -
  • Primary camera video
    no
    -
  • Selfie camera
  • Secondary camera
    No
    -
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    No
    No
  • Notifications
    Vibration; Downloadable polyphonic ringtones
    Downloadable polyphonic ringtones
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
  • USB
  • Bluetooth
  • GPS
    No
    No
  • Features
  • Messaging SMS
    SMS
    SMS
  • Messaging EMS
    EMS
    EMS
  • Messaging MMS
    MMS
    -
  • WAP
    WAP 1.2.1
    WAP 1.2.1
  • Java
    Yes
    No
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    -
    700 mAh
  • Talk time
    2 h
    5 h
  • Standby time
    72 h
    250 h

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