T-Mobile Sidekick 3T-Mobile Sidekick 3, is a multi-function smartphone. This highly popular all-in-one mobile phone gives users e-mail & instant messengers capabilities. User can use AOL, Yahoo and MSN messengers. The Sidekick 3 is much lighter and smaller than the earlier versions. The two major difference between the sidkick 2 & 3 are sidekick 3 has Bluetooth connectivity and MSN Messenger.
T-Mobile Sidekick 3
The Sidekick 2 lacked Multi Media Messaging (MMS). The Sidekick 3 comes with this feature. The SideKick 3 also has a built-in MP3 player, a mini-SD card port that can support up to 2 GB memory card and has 1.3 Mp camera.