Which is better on carpets?

The Roborock has 20,000 Pa of suction and lifts its roller up to 15 mm with a shield against drips. The Dyson lifts its roller 0.4 inches and boosts suction up to 4x, but does not publish a suction figure.

Which handles spills better?

The Dyson. Its camera and green light identify stains and it returns up to 15 times. The Roborock's DirTect switches to mop-only mode for wet spills but does not advertise repeat passes.

Is the Roborock worth the extra $100?

If quiet running, suction and battery life matter, yes. At $799.99 at Abt Electronics & Appliances as of November 7, 2026 it is $100 more than the Dyson at eBay, but it is 7 dB quieter and runs 40 minutes longer.

The Roborock at 65 dB. The Dyson is rated 72 dB, and its owners say the dock self-clean is loud enough to keep away from a bedroom.

How long can each go without emptying?

The Dyson's bagless cyclonic dock stores up to 100 days of debris. The Roborock's dock empties into a disposable bag for up to 65 days.

Which has better owner ratings?

The Roborock, at 4.7 out of 5, but from only 16 ratings. The Dyson sits at 3.8 out of 5 from 2,100 ratings, a much larger sample.

Dyson Spot+Scrub AI vs Roborock Qrevo Curv 2 Flow

Pick the Roborock Qrevo Curv 2 Flow if you want stronger suction, quieter running and a lower price: $799.99 at Abt Electronics & Appliances as of November 7, 2026. Pick the Dyson Spot+Scrub Ai if stain detection and a roller that rinses itself with clean water matter more than suction: $699.98 at eBay as of November 7, 2026. The Dyson is the cheaper buy right now, but its 3.8 rating from 2,100 ratings is far weaker than the Roborock's 4.7 from 16 ratings.

Today the Dyson Spot+Scrub AI costs $0.99 less at its best price.

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