Google Maps is one of Google’s products that nobody else has seemed to be able to match yet. The amount of detail and extra data collection that Google has undertaken is multitudes more than the competitors.
This post below from 2017 goes into some of the details. While outdated slightly as HERE maps is able to compete better, it goes to show how much Google can accomplish when combining multiple data sources.
It’s no surprise then, that when these companies combine our personal data, they can also get scary accurate results.