Dreame D20 Pro Plus vs iRobot Roomba 205

The Dreame D20 Pro Plus, which adds a large self-emptying dock, mopping, broader integrations and a longer warranty. The iRobot Roomba 205 is the cheaper, vacuum-only alternative with a compact charging base instead of a full dock.

The iRobot Roomba 205 compacts dust inside the robot itself and uses a small charging base with no self-emptying dock. The Dreame D20 Pro Plus uses a self-emptying dock with a large dust bag and adds mopping.

Dreame rates its dust bag at up to 150 days, which is larger than most competing docks and far beyond what the internal-compaction iRobot Roomba 205 needs, since that model has no dock bag at all.

No, it is vacuum-only, with mopping, detergent compatibility and the auto mop features all unsupported. The Dreame D20 Pro Plus mops with a basic trailing pad and a water tank on the robot.

Buyers who want a large-capacity self-emptying dock, mopping on top of vacuuming, and broader app integrations, especially in mixed carpet and hard-floor homes.

Buyers who want the lowest price and the smallest footprint, only need vacuuming, and like the idea of skipping a bulky auto-empty dock altogether.