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Integrated modem
No accessories and tricky installation - with the S25 you can send and receive data and faxes via the built-in infrared interface.

 

Organizer
Business made nice and easy - thanks to the schedule planner (with reminder function), calculator, currency converter and electronic business card.

Extra small
A vast range of options in just 117 x 47 x 23.5 mm? Only the S25 from Siemens can give you that!

 

Extra light
At only 125 grams, the S25 is a real featherweight.

Attractive design
With its stylish lines and special metallic finish, the S25 looks good anywhere.

 

Dual Band
The only thing you'll notice when you switch between GSM 900 and GSM 1800 is the high service availability and first-class speech quality.

Up to 10 hours Talk time, 400 hours standby
When there's some talking to do, the extended battery will give you an amazing performance.

 

And so easy to use
With the well-conceived menu, clear symbols and high-resolution colour display to guide you, the S25 is easy to understand.

Full colour graphic display
The high-resolution colour graphic display with 6 lines of 16 characters gives you a better view of menus and functions - and adds more colour to your life.

 

Special features

  • Integrated modem for data/fax transmission without any additional accessories
  • Organizer schedule planner with reminder function (alarm), pocket calculator, currency converter and e-business card
  • Clock and date display
  • Vibration alert included
  • Voice recorder, with 20 seconds recording time
  • 40 different Call melodies
  • Minimum of 3 Games
Technical data
  • Network frequency GSM Dual Band 900 and 1800 MHz
  • Speech Codec Triple Rate (Full, Half, Enhanced Full Rate)
  • Dimensions 117 x 47 x 23.5 mm
  • Weight 125 grams including battery
  • Volume 108 ccm
  • Standby time* 60-200 hours (with standard battery), up to 400 hours (with extended battery)
  • Talk time* up to 10 hours (with extended battery)
  • Standard battery Li-ion, 650 mAh
  • Recharge time approximately 1 hour
  • High-resolution colour graphic display (6 lines of 16 characters)
  • PhoneBook memory with 250 entry capacity, depending on SIM card
  • Data and fax transmission, via infrared interface (IrDA)
*may vary depending on environment and network