Garmin's reasonably priced c510 GPS navigator uses text-to-speech technology and the latest SiRF starIII GPS receivers.

Excellent screen, Quick and accurate route calculation, Text-to-speech

Small icons are difficult to press, Poor online support

A reasonably priced portable GPS with Bluetooth connection and text-to-speech functionally in a sleek and compact body.

A portable GPS with a large 5-inch screen, music and video playback and Bluetooth connectivity.

Nice visual design, Good quality camera, Decent battery life, Large screen, Video playback, Quick route and re-route calculation

Doesn't come with GPS software, Stylus could take your eye out, Slow application performance, Bulky design, Lacks text-to-speech, Poor battery life

A portable GPS with a large 5-inch screen, music and video playback, and Bluetooth connectivity.

The Navigator 7000 is a fine GPS system with oodles of add-on safety features, but its complexity is also its Achilles heel. Read our Australian review.

Road Sense application, Lots of customisable features, Dust and splash-proof, Rubber port covers don't fit properly, Windscreen mount is stiff and complicated to install, Complex and sometimes befuddling interface

Next G coverage doesn't include Foxtel, Large and chunky unit, Awkward keyboard, Relatively short battery life, Uses GSM instead of 3G, Rubber port covers don't fit properly, Windscreen mount is stiff and complicated to install, Complex and sometimes ...

Navman's F20 portable GPS is aimed at users after a simple and reliable navigation system, but it still includes features found on much more expensive models as well as few handy traits of its own.

Full QWERTY keyboard, Simple lock/unlock procedure, Quad-band GSM, SD card support, Slim and sexy design, Lightweight, BlackBerry's email and business functionality, Multimedia capabilities, Inclusion of a camera, Quadband, Flash memory and microSD ...

Sluggish performance, Audio quality could be better, Physical dialling pad is tiny, Awful VGA camera, No 3G connectivity, No QWERTY keypad, No Wi-Fi, Poor camera quality, Uncomfortable stylus, Not enough user-definable buttons, Camera could be better, ...

A portable GPS that's simple to use and reliable, and is a good start for those after a well priced and accurate navigation device.

This simple little gizmo can be indispensable in geotagging your photos, if the terrain's right and you're willing to be creative.

Simple to use, Lots of potential for hacks, Requires camera's clock to be set, Few controls or display, Minimalist bundled software, Accuracy is unpredictable

Requires camera's clock to be set, Few controls or display, Minimalist bundled software, Accuracy is unpredictable

Small and unassuming, the Cyber Shot GPS-CS1 is about the size of two D batteries and comes with a plastic carabiner so you can clip it to your backpack or any other clippable object. Controls? Not many. The only readily accessible button is its power ...

leaving Norman Personal Firewall If the rules not only on the program name, but for each application is also a sort of checksum .

Navman's N40i has good GPS performance and is even somewhat attractive -- for a GPS. Read our Australian review.

Quick triangulation, NavPix technology, Can download additional photo waypoints

Battery life can be quite variable

Navman's N40i has good GPS performance and is even somewhat attractive -- for a GPS.

A stylish and compact portable GPS device that's priced well and compares admirably with much more expensive models.

Compact, stylish design, Good value, Slow route recalculation, Difficult mounting position

Slow route recalculation, Difficult mounting position

A portable GPS device with excellent maps and handy features such as Bluetooth and MP3 playback.

Quick route calculation, Very pretty maps, Separate AC charger, Expensive, Small inbuilt memory, Mount can be difficult to remove

Expensive, Small inbuilt memory, Mount can be difficult to remove

Its new

Touchpad or dialing pad option, Good smartphone performance, Inbuilt answering machine

Poor battery life, Stylus is rubbish, Some functions default to the touchpad only, Self-launching applications

O2's Xda Stealth promises a perfect hybrid world of smartphone and slider phone, but the reality of what it delivers is somewhat less than that. Read our Australian review.