TomTom Wireless GPS

Advantages Bluetooth links in a flash, GPS links to satellite in a few seconds.
Disadvantages Its a separate unit so there's two things to carry about.

...I dont have a 20 channel receiver however I do have a 12 channel receiver which came in the box with my Tom Tom Navigator 5 for PDA, whichi I use in my Treo 680 Smart Phone. The whole thing works perfectly and I couldn't ask for more as Sat Nav goes. The GPS receiver looks identical to the 20 channel one shown here and if this one works as well as mine does then you can't go wrong. It has a matt cover which makes it stay put where ever you place it on the dashboard and in use I've found that it picks up a signal very quickly and once linked to the PDA by bluetooth it keeps the signal so long as it can see just a tiny bit of sky. Once linked I take the unit off the dash and place it on the floor of the car in between the seats and it keeps the signal through motorway tunnels and even during a traffice halt under a bridge! It does link up... Read review

Advantages fm transmssion, bluetooth with remote, voice recognition, music player and image viewer
Disadvantages No maps for the whole world, no maps for sea navigation.

...Fantastic product which is great for all types of journeys. The 'advanced planning' also allows one to browse a map of the route before the journey begins and the image viewer and mp3 player can keep one entertained on the jourmeys. The passenger can also operate the device using the bluetooth remote. The traffic receiver, with lifetime subscription to traffic updates, is useful. An FM transmitter is also featured, which can be used to broadcast music to the car stereo. Maps of europe, USA and Canada are fantastic for going abroad. The fast processor means that if you deviate from the prefixed route, an alternative route is calculated straight away. Voice recognition allows the user to speak the destination, rather than type it in. Bluetooth connectivity allows the user to use their bluetooth-enabled phone wirelessly. The TomTom device... Read review

Advantages Small light Phone and built in PDA. Windows powered, word and excel documents, PDF calender, Tasks, Messages, Email, Stylus, Handwriting Recognition.
Disadvantages The feature it doesn't have is Wi-Fi and doesn't have a Keyboard

...Card). You have 1.3 Mega Pixel Camera, Take and download video clips, MP3 Player and if you get a 1GB expandable memory you have plenty of storage space. Windows Media Player for that extra entertainment. Due to the product running on widows (Pocket PC) based operating system you can download other useful software. I have the TomTom Navigator 5 PDA and it works brilliantly. Please read my review for the TomTom Navigator 5. It has Bluetooth for wireless headset and other devices such as the GPS Receiver. Tri band so you can use it pretty much all over the world (network permitting). Overview: Considering lot of the PDA's or Pocket PC based products are relatively big this is a small and light device and it has the capability of the same functions as the larger products. Like my self if you have the TomTom Navigator 5 Software it... Read review