Video freeze

The Ring doorbell quality and reliability is nowhere near as good as the Stick-Up cam, the latter of which I have connected on POE. I have none of these issues with the Stick-Up cam. At dawn the Stick Up Cam is perfect whereas the Doorbell is hazy and in B&W. I am coming to the conclusion it is because the Doorbell relies on WiFi and is simply not up to the job. Hence, unless I have Ethernet connection with the Doorbell the only way to ensure quality is to supplement it with a Stick-Up Cam.