You can now get mobile phones like the Sony Ericsson K800i, the Nokia 6300 and the Samsung D900i (Chrome or Candy) for free with O2’s brand new £15 per month online tariff (called Online 15).

Free Mobile Phones With O2's Brand New £15 Pay Monthly Online Tariff

This deal is available on an 18 month contract and comes with either unlimited texts or unlimited O2 to O2 phone calls.

Hurry though as this online offer ends on the 31st March 2008.

Click here to go to the O2 website for more information on the new online £15 tariff from O2.

The Samsung D900i, one of the slimmest slider phones you’ll find at just 12.9mm thick, is now available for free on O2’s new £15 a month tariff.

Part of Samsung’s ‘Ultra Edition’ range, the stylish D900i slider phone contains a 3 mega-pixel camera with autofocus, video, flash and macro mode for getting up close.

O2Free Samsung D900i On O2 £15 A Month Tariff

There’s also Bluetooth, Java, email and an MP3 music player - which all combine to make this a stunning phone for both business and pleasure.

You can choose either unlimited texts or unlimited O2 to O2 calls when you order the free silver/black coloured Samsung D900i online at the O2 shop. An 18 month contract applies.

Click here to go to the O2 website for more information on this special £15 per month online offer from O2.