Depending upon their special abilities, mobile phones have been categorised under segments like music phones, camera phones, Internet phones, smart phones, PDA phones, and pocket PC phones. Some of the soon-to-be released mobile phones in these all categories are the Nokia N97, Nokia 5700 XpressMusic, Nokia 7390 Bronze, Apple iPhone, Samsung Z550, Samsung X830 Blue , Samsung E570, Motorola SLVR L7 with i-mode, Motorola SLVR L7e, Motorola V1100, HTC P4350, Sony Ericsson Z310i/Z310a, Sony Ericsson W580i, nokia n92 and so on. The buzz that is making its rounds is that these phones promise to deliver more than the prevalent stuff, and impress the audience with their new age looks and abilities.

While a contract phone confines our roaming facilities, either by exorbitant overcharging or by not allowing the facility at all, with a SIM free phone, an user can travel to any corner of the world and still remain to experience the service by accepting a suitable network service of that part of the world. Also known by GSM phones, a SIM free phone that supports for dual-band, tri-band and quad-band connectivity, helps an user to run in accordance to the network service availability of the respective place.

In a nut shell, with most major players coming with platter full of attractive SIM free phone deals, it is only a matter of time that an user gets enticed by the attractive features of a phone and buying it installed with SIM free 'tension free' offer.

The Samsung D840 Silver is studded with a 2.12 inch 262k QVGA colour screen supporting resolution of 240 x 320 pixels. Take impressive pictures and videos with the built-in 2 megapixel camera (with flash, digital zoom and photo effects) and view them on this vivid screen. If you are in the mood for music, switch on the integrated music player function and listen to the likes of Bryan, Enrique, Eminem, Shakira and Ozzy. The integrated music player supports a number of files like MP3, AAC, AAC+ and WMA-there won't be a problem in downloading and transferring tracks from other devices.

The Samsung D840 Silver has got standard connectivity options-thanks to Bluetooth, USB and EDGE. Internet is easily accessible via WAP and XHTML. Business features like email support and document viewer keep you active anytime anywhere. The document viewer function helps you to view Microsoft Word, Excel, Powerpoint and PDF right at your phone screen.