Network Investigation
A smoother hotspot does not necessarily mean mobile data is faster.
In many cases, it simply avoids shared dorm WiFi, overloaded routers, wireless interference and local congestion.
Mobile hotspot gaming may feel smoother than dorm WiFi even when mobile speed tests are lower.
It often avoids crowded WiFi environments, overloaded routers and traffic generated by other users sharing the same network.
Dorm WiFi is usually a shared environment with many devices competing for airtime and router resources.
Mobile networks follow a different path and remove one layer of local WiFi interference.
Do not compare only download speed.
Compare latency, jitter, packet loss and actual gameplay under the same conditions, using the same device and the same Chinese game server.
A smoother hotspot often suggests that the dorm WiFi environment itself has become the bottleneck.
The important question is not which network has higher speed, but which one provides a more stable real-time path to the Chinese game server.