You have to pity race organisers. They go to great pains to have someone ride round their course measuring it with a Jones-Oerth counter, then 200 runners turn up wearing wrist-mounted GPS computers and claim the route is 300 metres too long. Speed
Functionality 8 Accuracy 8 Value for money 8 Added Features 6 TOTAL 39Suunto X10, £350 Contact www.suunto.comOne of the most expensive devices on test but worth the investment if you're a competitive mountain/fell runner, or even just a gadget fiend. Packed
, taking just a couple of minutes to locate and hold reception.The Garmin 305 was such a successful piece of kit, it was hard to see how it could be improved on, but the 405 seems to have the edge in every respect. Release date: End of AprilPrice: RRP