Which is better for pet hair?

The Roborock Qrevo Master. It lists 10,000 Pa suction and an anti-tangle brush system, and its 4.4 rating beats the s9+'s 3.1. The s9+ is marketed for pets but publishes no suction figure.

Does the Roomba s9+ mop?

No. The s9+ is vacuum-only. The Qrevo Master vacuums and washes mops, and its dock washes and dries them.

Which has the longer battery life?

The Qrevo Master, at 180 minutes on low power versus 120 minutes for the s9+.

Is the Qrevo Master worth the extra over the s9+?

It is currently cheaper, not more expensive: $899.99 at its low since October 28, 2026 versus $1,273.99 at Newegg for the s9+ as of November 8, 2026. It also adds mopping and a self-washing dock.

Which is better for carpets?

The Qrevo Master, with higher listed suction and carpet cleaning named as a top use case. The s9+ works on carpets but publishes no suction rating.

Which is easier to maintain?

The s9+ has fewer parts because it only vacuums and empties. The Qrevo Master self-washes and dries its mops, but you still clean the dock and mop pads.

Roborock Qrevo Master Robot Vacuum vs iRobot Roomba s9+

The Roborock Qrevo Master is the better buy for most people. It vacuums and washes mops, empties and refills itself, and has far stronger suction and ratings than the Roomba s9+. The s9+ is a vacuum-only robot with a self-emptying base and no mop. On price, the Qrevo Master has been seen at $899.99 (lowest since October 28, 2026) against $1,273.99 at Newegg for the s9+ as of November 8, 2026, so the Roborock is also the cheaper of the two right now.

Today the Roborock Qrevo Master Robot Vacuum costs $724.00 less at its best price.

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