Ecovacs - Deebot X8 Pro Omni vs Roborock - S8 Pro Ultra

The Deebot X8 Pro Omni is the clear pick on raw spec strength, leading by 24.5 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

Pick the Deebot X8 Pro Omni if you care most about suction and water tank. The biggest gaps in its favor are suction, water tank, battery life, among others.

The S8 Pro Ultra similarly doesn't carry a headline advantage on the popular specs — look at the full table for category-specific deltas.

Both ship with comparable mopping, lidar, self-empty base, so those specs don't separate the two — focus on the differences below.

Bottom line: the Deebot X8 Pro Omni is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.