All Car electronics

The Bottom Line: By itself, the Garmin Nuvi 1690 is merely a solidly performing GPS device, but it earns its keep through the free nuLink service, giving users easy access to up-to-the-minute data for safety, convenience, and entertainment.

Specs: Hiking, Automotive, Navigation instructions, Street name announcement, 6.2 oz

The Bottom Line: The Magellan RoadMate matches the competition's performance and user-friendliness, while providing a larger screen at a lower price.

Specs: Automotive, Navigation instructions, Street name announcement, 10 oz

The Bottom Line: The Pioneer AVIC-Z110BT not only brings a robust set of features into the car in a single box, but it also provides a variety of quick and safe ways to access those features.

Specs: Automotive, Audible signal(s)

The Bottom Line: The Garmin Nuvi 765T packs a number of useful features into an easy-to-use package and its ad-supported traffic updates are quite useful--plus, the ads themselves are quite unobtrusive.

Specs: Automotive, Navigation instructions, Street name announcement, 6.5 oz

The Bottom Line: The JVC KD-AVX77 El Kameleon is a great receiver for system builders, but the touch-screen interface isn't as easy to use as some of the competition's physical control schemes.

Specs: 5.1 channel audio line-out, USB, Composite video/audio input, Composite video/audio output, System components control bus

The Bottom Line: The Garmin Nuvi 760 delivers beautifully on almost every front, but the portable navigation system hits a speed bump with its sluggish performance.

Specs: Automotive, Navigation instructions, Street name announcement, 6.7 oz

The Bottom Line: The Garmin Nuvi 260 offers drivers and travelers a more budget-friendly version of the popular portable navigation devices and includes text-to-speech, but we think the price is still slightly high for what you get.

Specs: Automotive, Navigation instructions, Street name announcement, 5.2 oz

The Bottom Line: The Vizualogic RoadTrip Universal Dual Headrest DVD System is a simple and inexpensive way to add rear-seat entertainment, with removable headrests, to any vehicle using only basic hand tools.

The Bottom Line: As entry-level GPS navigators go, the Garmin Nuvi 255W is still one of the best choices available for anyone who wants speedy performance without breaking the bank.

Specs: Automotive, Navigation instructions, Street name announcement, 6.1 oz

The Bottom Line: The Pioneer AVIC-U310BT isn't perfect, but it meets most people's needs for navigation, hands-free calling, and digital audio playback at a very affordable price.

Specs: 20 channel, Automotive, Audible signal(s), 3.7 lbs