ECG tracing

No and here's why;

For the ECG app to work on your watch the ECG app has to be approved by;

A. the government of the country in which the watch was bought and

B.the government of the country in which you reside.

Countries that support ECG app

No it won't work in Russia because the government haven't approved it yet.

It has been approved in Poland but not in Russia.

Tap on the link to see the approved list of countries;

Countries that support ECG app