The Polar Grit X is a fitness tracker aimed primarily at runners and athletes, with a heavy emphasis on long distance. It is also a very strong option for tracking a wide variety of other activities, and a compelling health tracker for general users. With an appealing design, a huge number of features, (mostly) accurate tracking, and amazing endurance, it has a lot going for it.
However, the Polar Grit X is not is particularly intuitive to use. Nor is it a replacement for a smartwatch. But if you’re okay with those limitations, read our full Polar Grit X review