These Polar running watches are on sale 22-29 November

 The all-singing, all-dancing Polar Vantage V2 is the brand's premium multisport. It comes packed with high-tech features, including route guidance, smart fuelling options and 130 modes for every sport you can think of. To get all this for less than £400 is a great deal.  

When the apocalypse finally arrives, only cockroaches and the Polar Grit X will survive. That's an exaggeration, but you get the point: this is one durable piece of kit. It's made for a range of outdoor adventures, so it will easily stand up to the demands of even the most rigorous run. It has smarts, too, including in-depth recovery insights, responsive training suggestions and a five-day battery life. 

Polar Vantage M2 comes with premium features at an affordable price. If running plays only a part of your weekly exercise routine, this is the watch for you as its offers a dizzying array of fitness programmes, from cycling to swimming to various ball sports. It looks good, too, if you're in the market for a smart watch you can also wear in non-sporting scenarios.

Polar Ignite’s lightweight and sleek design is optimised for 24/7 use. You can wear it around the clock, and it blends in with both your workday look and your training gear.

Polar Unite is a beautifully simple watch designed for those who want to be more active and live healthier. At this price point, it represents a great option for beginners or those with tighter budgets.