Xiaomi Poco M3 Pro 5G has no liquid cooling system. The Xiaomi Poco M3 Pro 5G is an excellent mid-range entry-level phone that is the best in the budget segment.
The Xiaomi Poco M3 Pro 5G is a mid-range starting level phone with unique features that is a better option than any other phone on the budget. But the requirement the need for a liquid cooling system is not present on the phone. A processor that needs liquid cooling is far better than this budget phone.