Who trusts in Rob ter Horst’s Scientific Review about the Samsung Galaxy Fit3?

Rob ter Horst scientifically tested the Samsung Galaxy Fit3 against a Polar H10 chest strap for 70 USD: But are Rob ter Horst’s scientific tests not an outdated concept if we look at this?: To you have access to scientific testing equipment at the highest level such as a Schiller C200 ECG treadmill for 23 …