SGH-A657

SGH-A657

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Product Info

Specifications

  • Type ?

    Provides who the cell phone carrier is for this model of phone.

    AT&T
  • Color ?

    Choice of colors (exterior design) that a cellphone model is currently available in.

    Black
  • OS Generic Symbian Platform

Full Specifications

Carrier
  • Type ?

    Provides who the cell phone carrier is for this model of phone.

    AT&T
Color
  • Color ?

    Choice of colors (exterior design) that a cellphone model is currently available in.

    Black
OS
  • OS Generic Symbian Platform
Size
  • Weight 4.83
  • Product Dimensions (inches) ?

    Height, width and depth of the phone, measured in inches (in.).

    4.53” x 2.05” x 0.77”
Battery*
  • Battery, Standby ?

    Amount of time available in Sleep mode in which a phone's display is inactive to save power, but not totally shut down. Smartphone Battery Life Time Test Procedures

    288*
  • Battery, Talk Time ?

    Battery power consumption depends on factors such as network configuration, signal strength, operating temperature, features selected, vibrate mode, backlight settings, browser use, frequency of calls and voice, data and other application usage patterns. Smartphone Battery Life Time Test Procedures

    6.5*
Memory
  • External Memory/microSD™ Capacity ?

    Hardware device or memory card that connects to a phone for the purpose of receiving and storing data.

    microSD™ Card slot
Network
  • SAR value - Head (W/kg) ?

    SAR stands for Specific Absorption Rate which is the unit of measurement for the amount of RF energy absorbed by the head when using a mobile phone.

    SAR Value: Head 1.46 W/kg
  • SAR value - Body Worn (W/kg) ?

    SAR stands for Specific Absorption Rate which is the unit of measurement for the amount of RF energy absorbed by the body when using a mobile phone.

    SAR Value: Body 1.41 W/kg
Display
  • Main Display Technology 65K TFT
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Manuals & Downloads

Manuals

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Downloads

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