The TomTom Go Professional 620 takes the already impressive Go 620 sat nav and adds specific route tailoring for vehicles as big as lorries. This six-inch device comes at a price premium over the standard GO 620 sat nav, but is it worth it? Read our...

The TomTom Go 620 is a mid-range sat nav from the TomTom 2017 range of devices. It has a 6-inch screen and plenty of features. But what's the difference between this and the higher-end TomTom models? We put this sat nav to the test to find out.

We love the Via 620's high-resolution display, but we'd argue that the 6-inch display is simply too large and a potential safety hazard.

The TomTom GO 620 offers a heap of car navigation features and will take note of how you like to drive too.

The Via 620 is TomTom's biggest GPS screen 'yet', with a 6-inch touchscreen interface.

With its large 6-inch display, the TomTom Via 620 is the largest personal navigation device in the market. We take it for a ride to see how the large display fares.

TomTom has released its latest GPS device – the Via 620 – which features a massive 6-inch touchscreen – the largest ever seen on a TomTom product.

Bought this to replace a garmin, this is so much easier to use and a lot quicker at re-routing,it knocks spots of my old garmin

Bought this as a truck sat nav but does not give the option to change height weight or length.

Very bad quality sat nav . I always have to restart it to get work .