alaTest has collected and analyzed 357 user reviews of TomTom XL 340 from Amazon.com. The average user rating for this product is 3.6/5, compared to an average user rating of 4.0/5 for other GPS on Amazon.com. Reviewers are impressed by the screen and maps. The price and performance also get good opinions. Some have doubts about the memory and reliability. There are some mixed opinions about the size.

After refreshing its entry-level ONE GPS unit (now called the ONE 140 IQ Routes Edition), TomTom has also upgraded its widescreen model: the TomTom XL...

The sensibly priced TomTom XL 340-S LIVE is a solid navigator and a good example of what's possible with connected GPS devices, but there's room for improvement.

If you're going on a journey, try not to do it with Evangeline Lilly or Matthew Fox: They're known for getting stranded in random, unknown...

Preview of the TomTom XL 340-S.

Bedecked in black and furnished with IQ Routes, a new faster, snazzier interface and lane guidance, the XL 340 is identical to the One 140 except, you guessed it, it has a wider 4.3-inch screen.

The TomTom XL 340 S is a complete widescreen GPS navigation device with accurate maps and loads of other features. This review gives you the complete picture of this great GPS navigation device.

The TomTom XL 340TM adds lifetime map updates and lifetime traffic to the TomTom XL 340-S feature set, and gives you preloaded maps of the US, Canada and Mexico, a 4.3” wide-screen and text-to-speech, so you'll hear “turn right, Oak Street,” instead of...

The TomTom XL 340M adds lifetime map updates to the TomTom XL 340-S feature set, and gives you preloaded maps of the US, Canada and Mexico, a 4.3” wide-screen and text-to-speech, so you'll hear “turn right, Oak Street,” instead of just “turn right.”