TomTom Adventurer review: A great fitness watch for skiing and hiking (and everything else) TomToms Spark lineup of fitness watches is one of the best around for the more serious fitness geek. Packing in GPS, music playback and multi-sport tracking, including swimming, theyre great allrounders. The latest member of the range is the TomTom Adventurer, a version of the Spark 3 thats more closely focused on outdoor pursuits such as hiking and snow sports. READ NEXT: TomTom Spark 3 review a fine fitness all-rounder TomTom Adventurer review: Design Aside from an orange strap, there doesnt look to be much thats physically different between the two, and indeed there isnt. In fact, aside from a slightly chunkier strap surround, the Adventurer looks as if it has rolled off precisely the same production line. Look closely at the rear of the watch module and you will see one small difference, however: a couple of small holes in the bottom-left-handcorner. These betray the presence of a barometric altimeter, which allows the watch to track your altitude far more accurately than GPS is able to. Otherwise, its largely identical. It charges using the same USB clip as the TomTom Spark and TomTom Runner watches, so if youve owned a TomTom fitness watch from a previous generation, you should be able to reuse the charger here. And youll feel instantly at home with the way the watch works, as theres nothing at all different about that either. The watch module houses the same old, slightly drab monochrome 22 x 25mm LCD display, which snaps neatly out of the watch housing for charging, and its controlled not via touchscreen, but a four-way button that sits on the strap below the screen. This is an ideal setup for active pursuits of the kind the TomTom Adventurer is aimed at. Touchscreens are all well and good, but they tend not to function particularly well when pool water, rain or sweat are involved. And the Adventurers navigation button is large enough that its possible to use it without cursing too much while youre running, hiking or working out in the gym. I havent tested it out on the slopes, unfortunately, but I have tried it out on a few hikes and walks and while wearing gloves and it still works well. Although a tad more fiddly with mittens on, its still possible to operate with a bit of practice, something that would be impossible with a touchscreen. Im considerably less impressed with the wristband thats provided in the box, however. Its comfy enough, but that isnt my gripe. The problem is that the largest strap, which fits wrists 130 to 206mm in circumference, simply isnt big enough to wear outside a thick ski jacket. Considering one of the principle reasons to buy the Adventurer is to track piste-related stats speed, rate of descent and so on this is somewhat disappointing. Having to wear the watch on your wrist underneath your jacket means youll need to (potentially) dig through several layers of clothing to get at it.