Which is better for homes with both carpet and hard floors?

The Shark. It vacuums carpet and mops hard floors, and the dock washes the pad between runs. The Roomba j9+ only vacuums.

Is the Shark worth double the Roomba j9+?

Only if you will use the mopping and UV stain detection. If you just want carpet vacuuming with self-emptying, the Roomba j9+ at $574.78 does that for far less.

Which handles pet hair better?

Reviewers say the Shark leaves no hair wrapped around the brush and avoids dog toys. The Roomba j9+ is sold for pets too, but it has no anti-tangle claim and lower ratings.

Which is easier to live with day to day?

The Roomba j9+ is simpler: it only vacuums and empties itself. The Shark does more but needs a large dock and mop pad upkeep.

Do both work with voice assistants?

The Shark works with Amazon Alexa. The Roomba j9+ works with Google Assistant, Amazon Alexa and Siri, so it fits more smart homes.

Which has better shopper ratings?

The Shark, at 4.6 out of 5 from 212 ratings, against 3.3 out of 5 from 208 ratings for the Roomba j9+.

Shark PowerDetect UV Reveal Robot Vacuum & Mop vs iRobot Roomba j9+

Buy the Shark PowerDetect UV Reveal if you want one machine that vacuums and mops, empties and washes itself, and reveals hidden stains. Buy the Roomba j9+ if you mainly need reliable carpet vacuuming and self-emptying for less money. The Shark is $1,199.99 at Target as of November 7, 2026; the Roomba j9+ was $574.78 as of November 3, 2026. That is roughly double the price for the Shark, so the mopping and dock features have to matter to you.

Today the iRobot Roomba j9+ costs $625.21 less at its best price.

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