GPS and auto-routing navigation systems are very common. Nonetheless, certain products manage to stand out from the crowd by offering some snazzy features. The Garmin nüvi is one such device, designed for travelling and for use within a vehicle or on foot.
My Garmin nüvi 300 is about 4 months old and I’ve had the opportunity to try it out fairly extensively. First off, the form factor is sure to impress. Just slightly bigger than a deck of cards and about 2cm thick, the nüvi packs an SD card slot, colour touch screen and built-in speaker. The nüvi is designed as a navigation aid, and doesn’t provide the standard GPS feature of displaying or permitting input of actual coordinates. If this is a requirement, you’d be better off getting a different unit. Except of heavy offroad use, this shouldn’t be a major omission.
So, what’s in the box? Garmin pack the nüvi itself, two different vehicle mounts, a USB cable, cigarette-lighter charger cable, leather pouch, SD card and CD-ROM containing country-specific maps. In South Africa, the included mapping product is Garmap South African Streetmaps version 3. As a user of the version 1 and 2 products I have to state that the improvement in the new version is quite dramatic. Finally, the PC interface offers a find function!
Startup times for the GPS are incredibly quick, as are satellite acquisition times. In most cases, the unit is fully functional within 20 seconds or so. The nüvi is best mounted to the car’s windshield or dashboard using one of the supplied mounting brackets. The dash mount involves screws or double-sided tape, so it’s not the best option for me! The windshield bracket has a powerful suction cup that securely holds the nüvi and allows the display to be placed in a comfortable viewing position. The nüvi simply clips into the bracket and is held securely. It’s easy to remove. The GPS antenna is recessed in the back of the nüvi and is simply flipped up. To use the nüvi’s other features without having to keep the GPS active, the antenna is simply closed.
The nüvi is a USB device and attaches to a PC using the supplied cable. It is a pity that a charger is not supplied. The nüvi’s internal battery is charged by attaching it to a powered-on PC’s USB port or to the 12V lighter socket in the car. Charging times vary, but in practice the battery is fully charged in about 2 hours. When connected to the PC, the nüvi is represented by two drives in the Windows Explorer – one is the nüvi’s internal memory and the other the SD card. The entire South African map fits into the internal storage of the nüvi. That leaves the SD card for music, photos or points of interest. Files may be dragged and dropped to the nüvi’s drives.
The only physical switch is the power button on the top right edge of the unit. The user interacts with the device by utilizing the touch screen interface. The user interface is colourful and buttons are chunky. Screen brightness can be set. The unit automatically switches over to a night display after sundown. The primary use of the nüvi is navigation, so it’s important to set certain options and be aware of their result. The setting with the most impact on the calculated route is the option of using Fastest Route as opposed to Shortest Distance. It is often useful to set this option during a trip to ensure the most optimal route is selected. Especially when travelling to smaller towns using major highways. There’s a substantial difference when using a major arterial as opposed to country roads, for example! The unit is quick to recalculate the current route if the driver does not heed calls to turn left or right – repeated attempts by the navigation unit to urge you to “turn around now” can be ignored!
Various language options are available – English-speaking users may select from a prissy English or factual American accent. I prefer the Yankee lady to guide my way!
The database permits searching for physical addresses (down to street number level), intersections, points of interest, hospitals, restaurants, etc. Data input is performed by using an on-screen keyboard. This operation is best not performed whilst moving! It’s easy to be drawn into the data entry and forget about what’s going on on the road ahead.
The nüvi provides an MP3 player which is a nice addition for listening to music in a hire car, for example. There’s an Audible books player, photo viewer, language guide, currency converter and travel guide. The content for the travel and language guides needs to be purchased as required. Audible books are available here at fairly low cost.
Overall the unit shines – search times, accuracy and startup times are incredibly quick. The display is bright and easy to read. The unit is mounted very securely using the supplied mount. The South African database and maps supplied are of a high quality. The database is the main reason certain locations cannot be found or why certain roads simply don’t exist. That’s not a fault of the nüvi. On the negative side is the price and the fact that no wall socket charger is included in the box. A potential pitfall is the inability of the nüvi to provide input and output of GPS co-ordinates directly. However, the Garmin Point of Interest Loader is available as a free download and permits GPS co-ordinates to be input and transferred from the PC-based mapping software.
As a day-to-day navigation aid and as a portable travel companion that provides music playing capabilities, this is another excellent Garmin product – highly recommended! 
By the way, at the time of this post Garmin has already released the nüvi 310 and 360 with Bluetooth connectivity!