Inaccurate Altitude readings

[TheSevenflyer]

There are several threads here on the issue.
Here is a link to one of them

Pressure Altitude

Microsoft Store version // no dev mode It seems like the pressure altitudes within other simulators are diferent to the MSFS2020. This can be seen on online networks like VATSIM. When flying FL390, it is shown as 37.514ft (for example). Users of other simulators at the same leve nearby are indicating 38.999ft. Also noticed an aircraft at the same FL, is shown on tcas like this. He is flying the CRJ2 in the MSFS2020: [FlightSimulator_yYbgZLY1tc] On VatSpy, that aircraft is shown at 37.511f…