FORM Swim Goggles – adds GPS distance & pace

*AWESOME* new innovation from FORM Swim Goggles with the change to see live swim speed and…

What is GPS 3? GPS III vs GALILEO and GLONASS – which is best?

*A SIMPLE ENGLISH EXPLANATION*

Suunto 5 takes the GPS Accuracy Crown but…

I’ve just finished scoring today’s test run with the Polar Ignite and the Suunto 5. The…

4x Polar Watches

My partner either called me ‘cheap’ or a ‘cheap date’, I forget which. It’s definitely true,…

Forerunner 945 & Vantage Titan – GPS Accuracy Update

I’ve been generally ‘satisfied’ with the recent GPS performance of the Garmin Forerunner 945 and with…

Apple Watch 4 GPS Accuracy (44mm Nike Edition)

I’ve done my GPS ‘test’ on the Apple Watch 4 (44mm Nike Edition). The Apple Watch…

GPS Accuracy : Sony : Suunto, Polar & COROS

The results of some recent GPS tests were worthy of a post of their own for…

Polar Vantage M Accuracy | Polar Vantage Accuracy V

Here we look at the most important aspects of the accuracy of the Polar Vantage M…

Fantasy new Polar watch ‘sighting’, Suunto 9 BARO vs Galileo in OWS and tidbits

I’m having a quiet few weeks (partly) away from the gadgets and away from training to…

GALILEO – Is it Rubbish?

This article looks at accuracy issues surrounding GALILEO positional tracking on sports devices such as those…

Suunto 9 BARO – Some Best-GPS tracks

Some of you have asked for some more ‘best quality’ GPS tracks from the Suunto 9…

Suunto 9 BARO – Breaking FusedTrack

The new Suunto 9 BARO (non BARO version also available) showcases Suunto’s new FusedTrack feature. Here’s…