Most click on "Internet" to go to their browser, so yeah I don't think there's much brand loyalty.

The thing that is installed by default.

The one preinstalled on their phone, as long as it has a text field at the top where they can just type where they want to go. Most people don’t give any thought to these things.

UCBrowser will ship preinstalled as system browser on their mid-tier phone too (MTK, 6" 18:9, 3-4GB RAM, $100-$150)