Which one is better, pyramid tent or tunnel tent?

Tunnel tent.

The pyramid tent cannot stand on its own and has no bottom tent, but its wind resistance is acceptable. Tunnel tents have large space and the best wind resistance, but are cumbersome to set up. If the camping site is in a windy environment, it is best to choose a tunnel tent with good wind resistance. Although it is more complicated to set up, it is safer and more comfortable.

The biggest advantage of tunnel tents is the best weight-to-space ratio. In other words, it is lighter in weight under the same use space. In other words, under the same weight, the tunnel tent can obtain a larger space.