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Sendo S251

Oct 8, 2002
Market status


No pros


  • No rear camera
  • Lacks microSD slot for storage expansion
  • It is so thick it needs a personal fitness trainer (0.98 inches inches)
  • Lacks an ambient light sensor for automatic screen brightness adjustment




This dual-band GSM phone features custom faceplates, ringtones and graphics, EMS picture messaging, 2-way games, Picture ID, Ringer ID, 2-way text messaging and wireless Internet.

Do you ...?



  • Form factor:
    • Candybar
  • Dimensions:
    • 4.49 x 1.97 x 0.98 inches (114 x 50 x 25 mm)
  • Weight:
    • 3.46 oz (98 g)
      the average is 5.3 oz (150 g)
  • Design features:
    • Exchangable faceplates, Soft keys (2)


  • Resolution:
    • 96 x 64 pixels


  • Talk time:
    • 3.00 hours
      the average is 15 h (890 min)
  • Stand-by time:
    • 11.0 days (265 hours)
      the average is 18 days (434 h)


  • GSM:
    • 850, 1900 MHz

Phone features

  • Phonebook:
    • Picture ID
  • Organizer:
    • Alarm
  • Messaging:
    • SMS, Predictive text input (T9)
  • Games:
      • Yes
specifications continue after the ad

Other features

  • Notifications:
    • Vibration

Regulatory Approval

  • FCC approval:

    FCC approval - The Federal Communications Commission (FCC) is an independent United States government agency, directly responsible to Congress. The FCC was established by the Communications Act of 1934 and is charged with regulating interstate and international communications by radio, television, wire, satellite and cable. The FCC's jurisdiction covers the 50 states, the District of Columbia, and U.S. possessions. Every wireless phone device that that is sold in the U.S. has to be tested and approved for sale by the FCC.

    • Date approved:

      Date approved - Shows the date when the particular phone is approved by the Federal Communications Commission

      • 08 Oct 2002
      • FCC ID value:

        FCC ID value - Shows the FCC Identifying value of the particular phone

        OL6SK-5100 link
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Despite our efforts to provide full and correct Sendo S251 specifications, there is always a possibility of making a mistake. If you see any wrong or incomplete data, please LET US KNOW.

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