As a basic, entry-level GPS unit at this price, the F20 does quite a fine job. It doesn't include speed or red light camera warnings and is thin on included accessories, but an easy to grasp interface and solid maps provide a pleasing navigational experience - even for first time GPS users.

This is an extremely comprehensive system with some high-end GPS features, most notably the 3D Gyro Sensor, but the AVIC-HD3 offers so much more. If you're purely after a GPS device this is more than you'll need. However, if you're after a fully integrated car system with GPS, the Pioneer AVID-HD3 is worth looking further into.

A massive improvement over earlier MIO models, the C510 includes good maps, clear voice instructions and added features like Bluetooth hands free.

If you are after a compact and simple GPS system, then the nuvi 300 should fit the bill. Overall, a solid navigational experience on the whole is enough to cover for some small deficiencies.

A solid easy to use GPS unit. The iCN 550 has an easy to use interface and comes pre-loaded with Australia, Europe and North America maps.

Packed full of features, HP has added native Wi-Fi and Windows Mobile 5 to its top of the line hw6965 smart phone. But there aren't enough improvements over its predecessor for our liking.

The EVO is a welcome driving companion and, although not perfect, works well for providing early warning of safety hazards.

A very decent smartphone that is made particularly useful by its Push E-mail support.

Garmin's nuvi 265W isn't outstanding and does have a couple of faults, but its ease of use and simple operation will appeal to many users.

With this phone, camera, GPS and PDA combination, HP has very nearly hit the spot

For heavy text input, the Touch Pro is a much better option than its little brother, the Touch Diamond. There are still plenty of issues, but the sluggish interface has been slightly improved, and removable storage is a welcome addition.

The GARMIN StreetPilot is a reliable and easy-to-use GPS unit.