For sub-$200 price range, I'd suggest some of the less expensive Garmin models (which Cardiogram is currently compatible with) or the Fitbit Charge HR 3 (which

For sub-$200 price range, I'd suggest some of the less expensive Garmin models (which Cardiogram is currently compatible with) or the Fitbit Charge HR 3 (which we'll hopefully be compatible with in the future).