Comment by garrettgrimsley

From the Zoom system requirements:

1:1 call

* 600kbps (up/down) for high-quality video

* 1.2Mbps (up/down) for 720p HD video

* Receiving 1080p HD video requires 1.8Mbps (up/down)

* Sending 1080p HD video requires 1.8Mbps (up/down)

Group call

* 800kbps/1.0 Mbps (up/down) for high-quality video

* For gallery view and/or 720p HD video: 1.5Mbps/1.5Mbps (up/down)

* Receiving 1080p HD video requires 2.5Mbps (up/down)

* Sending 1080p HD video requires 3.0Mbps (up/down)

https://support.zoom.us/hc/en-us/articles/201362023-System-r...