Meet seems to work better on poor connections, but it does it with a significantly more CPU intensive codec (VP9?). As a result, it only seems to work well if you have a powerful CPU. If you have a weak CPU, Zoom seems to work much better.
My only experience with Meet on a weak CPU is my daughter using it for remote learning on her school supplied Chromebook which uses a Mediatek processor from 2015 which has 2 A-53 and 2 A-72 cores. Meet performs fine on the platform.