Vantage V2 has a large number of sensors. In addition to a conventional heart rate monitor and GPS, we specify a compass, accelerometer, and barometric altimeter as well as a pulse oximeter. A device intended for collecting data, but unfortunately it turned out to be lukewarm.
Initially, GPS sometimes suffers from unfortunate wanderings. If they are generally very accurate, they sometimes display, over a hundred meters, an inconsistent layout and add a few meters to the real performance. Not enough to make calculating distances unrealistic, but enough to frustrate.
For its part, the heart rate monitor on the contrary provides a near-perfect follow-up. Whatever the type of effort involved, Vantage V2 manages to faithfully reproduce the evolution of your heart rate. Thus, against the Polar H10 chest strap that is our reference, the manufacturer’s watch offers very similar results, although less subtle on small differences, resulting in a slight smoothing of the curve. The only measuring piece, and it’s a wander during the first five minutes of the outing. A problem that can be easily solved along the length.