Samsung A657

  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900
  • HSDPA speed
    HSDPA, 3.6 Mbps
  • GPRS
    Yes
  • EDGE
    Yes
  • Availability
  • Oficially announced
    2009-4
  • Status
    2009
  • Design
  • SIM
    Mini-SIM
  • Height
    115 mm
  • Width
    52 mm
  • Thickness
    19.5 mm
  • Weight
    123 g
  • Colors
    Black
  • Display
  • Display type
    TFT
  • Physical size
    1.9 inches
  • Resolution
    176 x 220 pixels
  • Pixel density
    148 ppi
  • Display colors
    262144
  • Hardware
  • Internal storage
    128 MB
  • Memory card
    microSD
  • Memory card max
    8 GB
  • Sound
  • 3.5mm jack
    No
  • Loudspeaker
    Yes
  • Notifications
    Vibration; Polyphonic(72), MP3 ringtones
  • Multimedia
  • Radio
    No
  • Connectivity
  • WLAN
  • USB
    2.0
  • Bluetooth
    v2.0
  • Bluetooth A2DP
    Yes
  • GPS
    No
  • Features
  • Messaging SMS
    SMS
  • Messaging MMS
    MMS
  • Messaging Email
    Email
  • WAP
    WAP 2.0/xHTML
  • Java
    Yes
  • Java MIDP
    MIDP 2.0
  • Battery
  • Battery type
    Li-Ion
  • Battery capacity
    1420 mAh
  • Talk time
    3 h
  • Standby time
    250 h

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