Question 1

Which is better, Ring Video Doorbell 4 or Roborock S8 MaxV Ultra?

Accepted Answer

Both products scored 8.5/10 in our testing — it's a tie. Choose based on which features matter most to you.

Question 2

Is the Ring Video Doorbell 4 worth it over the Roborock S8 MaxV Ultra?

Accepted Answer

The Ring Video Doorbell 4 scores 8.5/10 while the Roborock S8 MaxV Ultra scores 8.5/10. The Ring Video Doorbell 4 is our "Best Overall" pick in the Best Smart Motion Sensors for Outdoors 2026 category.

Ring Video Doorbell 4 vs Roborock S8 MaxV Ultra: Which to Buy?