Siemens AF51 vs Thuraya SG-2520

Siemens AF51
Siemens AF51
Thuraya SG-2520
Thuraya SG-2520
Siemens AF51
Thuraya SG-2520
  • Network
  • 2G network
    GSM 900, 1800, 1900
    GSM 900, 1800, 1900
  • GPRS
    Yes
    Yes
  • EDGE
  • Availability
  • Oficially announced
    2005-11
    2007-3
  • Status
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    79 mm
    138.5 mm
  • Width
    41 mm
    53 mm
  • Thickness
    19.6 mm
    18.8 mm
  • Weight
    80 g
    170 g
  • Colors
    Dolphin Grey, Panther Black
    Dark Gray, Light Silver
  • Display
  • Display type
    CSTN
    TFT
  • Physical size
    -
    1.9 inches
  • Resolution
    130 x 130 pixels
    176 x 220 pixels
  • Pixel density
    -
    148 ppi
  • Display colors
    66560
    262144
  • Hardware
  • Internal storage
    -
    128 MB
  • Memory card
    SD
  • Memory card included
    -
    128 MB
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes
    No
  • Notifications
    Vibration; Polyphonic(32) ringtones
    Downloadable polyphonic, MP3, WAV, MIDI ringtones
  • Multimedia
  • Radio
    No
    No
  • Connectivity
  • WLAN
  • USB
    1.1
  • Bluetooth
    v1.1
  • Infrared
    -
    Yes
  • GPS
    No
    Yes
  • Features
  • Messaging SMS
    SMS
    SMS
  • Messaging EMS
    -
    EMS
  • Messaging MMS
    MMS
    MMS
  • Messaging Email
    -
    Email
  • WAP
    WAP 1.2.1
    WAP 2.0/HTML
  • Java
    Yes
    Yes
  • Java MIDP
    MIDP 1.0
    MIDP 2.0
  • Battery
  • Battery type
    Li-Ion
    Li-Ion
  • Battery capacity
    620 mAh
    1280 mAh
  • Talk time
    5 h
    4 h
  • Standby time
    220 h
    75 h
  • OS
  • OS
    -
    WinCE 4.2
  • Main camera
  • Main camera
    1.3 MP
  • Primary camera resolution
    -
    1280 x 1024 pixels
  • Primary camera video
    -
    video
  • Selfie camera
  • Secondary camera
    -
    No

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