I have a job where I go a large part of my job, though I'm going 8 hours at work, says the pedometer that I might do ~ 4000 steps sometimes with some luck, so I say ~ 6000 steps, which does not matter is the total steps on the whole day, ie 24h. I have also made the settings where I measured a distance and calculated my steps to "calibrate" but still it shows that error. Sometimes I check the clock and go for 1-2 minutes for a while and the pedometer does not move, which I think is a joke for this product, which, in my case, pays 1000 euros.
Then we have the next problem or joke.
I take a powerwalk on the treadmill for 10km and I've calibrated it according to Garmin's instructions, so it says I've been in 3.5km. Then I went for 1h 28m while the treadmill said 10km so my 3.5km clock says