Which is better for carpet?

The Samsung POWERbot R7040. It lists carpet, high-pile carpet and laminate, while the Roomba Combo j8 Enhanced is listed for hard floors.

Which is better for pet hair?

The Roomba Combo j8 Enhanced. Its anti-tangle dual rubber brushes resist hair wrap, and the dock holds debris for up to 60 days.

Is the Roomba worth the extra money?

Yes if you want mopping and a self-emptying dock. If you only vacuum and want to spend less, the POWERbot covers more floor types for less.

Only the Roomba Combo j8 Enhanced. It mops up to 500 sq ft after you swap in the Combo Bin. The POWERbot is dry-only.

How often do I empty each bin?

The Roomba's Clean Base holds dirt up to 60 days. The POWERbot has no self-empty dock, so you empty its bin after most runs.

Which runs longer on a charge?

The POWERbot lists 60 minutes of run time and a 155-minute charge. The Roomba uses Smart Recharge and Resume to charge and continue where it stopped.

Samsung POWERbot R7040 Robot Vacuum vs iRobot Roomba Combo j8 Enhanced

Buy the Roomba Combo j8 Enhanced if you want vacuuming plus occasional mopping and a dock that empties itself for up to 60 days. Buy the Samsung POWERbot R7040 if you mainly vacuum carpet and want to spend less. The Roomba's lowest price since October 28, 2026 is $249.99, while the POWERbot's lowest is $16.99 and its highest is $185.00, so check the current price at each store before you decide.

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