Where it sits in DJI’s range

  1. ROMO SAll-white robot and dock
  2. ROMO (S / A / P)This model
  3. ROMO 2 (P2 / A2)Second generation with a longer mop arm and taller climbing
  4. ROMO PClear dock, adds deodoriser and UV dust-bag light

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What reviewers found

Three home tests. HTmag, an Israeli tech site, tested this exact ROMO A. techreviewer and CGMagazine tested the ROMO P, which DJI builds around the same robot with a fancier dock. All three rate its obstacle avoidance among the best they've seen, and its cleaning as strong. The app splits them: HTmag found it confusing, techreviewer clearly laid out. HTmag and techreviewer both found thick carpet its weak spot.

HTmag, hands-on, Apr 2026 · techreviewer, hands-on, Oct 2025 (tested on the ROMO P) · CGMagazine, hands-on, About 1 month in an office, Apr 2026 (tested on the ROMO P)

  • Hard floors

    Reviewers rate it highly

    techreviewer found it at its best on hard floors, and CGMagazine saw it pick up cereal, flour and small screws in an office kitchen. HTmag also rated its cleaning good.

  • Carpet and rugs

    Mixed results

    Short pile is fine, deep pile less so. techreviewer found short-pile carpet cleaned almost completely but high pile less well, and HTmag found it strong on ordinary carpet but not ideal on shaggy rugs.

  • Pet hair

    Not enough evidence

    Only techreviewer judged hair, finding it can hardly wrap round the rubber-fin rollers fitted as standard. Nobody else has tested it with pet hair.

  • Mopping

    Reviewers rate it highly

    techreviewer found floors evenly damp and the swing-out mop unusually close to skirting boards, and HTmag got dried marks off rough tile with a few passes and no streaks. The lifted mops still brushed high-pile rugs for techreviewer.

  • Navigation and obstacles

    Reviewers rate it highly

    Among the best at avoiding clutter. HTmag saw it spot thin cables and slippers and stop millimetres from furniture, and CGMagazine watched it dodge scattered screwdrivers, though cables left out still got caught in its rollers.

  • Dock and upkeep

    Not enough evidence

    Only HTmag tested this model's dock, finding the hot-water mop wash and drying left no musty smell but the clean tank needed refilling a little more often than rivals'. The other reviews used the ROMO P's different dock.

  • App and software

    Mixed results

    HTmag found it controls everything but isn't intuitive, with settings spread across screens and unclear saving. techreviewer found it clearly laid out apart from rough translations, and CGMagazine missed smart-home links.

  • Noise

    Reviewers rate it highly

    The robot is quiet. HTmag called it very quiet, and CGMagazine found it one of the quietest it has used, though the dock is audible on a call. techreviewer also found the station quieter than most.

  • Reliability and support

    Not enough evidence

    None of the reviews we use ran it long term or judged DJI's support.

  • Value

    Not enough evidence

    Only HTmag judged this ROMO A's price, counting it against it. The other reviewers weighed the pricier ROMO P, so their verdicts on value don't carry over.

Verdicts come from independent, hands-on, finished reviews. An area needs at least two of them before we say more than “Not enough evidence”. We don't score robots ourselves. How this works

About the best at dodging clutter

HTmag called it probably the most careful robot it had tested. It stopped millimetres short of furniture and spotted thin charging cables and slippers, so it could run weekly without a tidy first. techreviewer saw it reliably avoid cables, socks and shoes, and CGMagazine rated its avoidance the best it had tested, dodging a scatter of screwdrivers. Cables left on the floor still got caught in CGMagazine's office, and techreviewer found rug edges sometimes flagged as obstacles. Nobody tested pet mess.

Strong cleaning, weaker on deep pile

Hard floors suited it best in techreviewer's test, and short-pile carpet came up almost completely clean, though high pile less so. HTmag agreed: strong on ordinary carpet, not ideal on shaggy rugs. CGMagazine called the cleaning some of the best it had tested, with cereal, flour and small screws picked up in its office kitchen. Techreviewer says hair can hardly wrap round the twin rubber-fin rollers fitted as standard. Don't expect as much on deep rugs.

Good mopping, close to the edges

techreviewer found the floor evenly damp rather than wet, with the swing-out mop getting unusually close to skirting boards. HTmag tested on a rough, concrete-style tile that no robot it has tried cleans perfectly; dried marks took several passes but came off, and no stripes were left behind. CGMagazine kept an office kitchen clean for a month. The catch: techreviewer found the lifted mops still brushed high-pile carpet.

The app splits opinion

HTmag found the app controls everything but isn't intuitive. Settings were spread across several screens, it wasn't always clear whether changes had saved, and re-cleaning one small spot meant making a new zone. techreviewer found it clearly laid out, if roughly translated. Both describe a live camera view and remote driving, which worked well for HTmag. CGMagazine noted it lacked the smart-home links some rivals have, and techreviewer said DJI promised Alexa, Google, Siri and Matter support later.

HTmag tested the ROMO A. techreviewer and CGMagazine tested the ROMO P, so this page uses their findings only for what the two share. DJI's own comparison gives the S, A and P the same cameras, laser sensors, suction and on-board water tank. Only the P has the clear dock, floor deodoriser and UV light for the dust bag.

Our take

Should you buy the ROMO (S / A / P)?

Best for: Homes where socks, cables and toys are often left on the floor. Skip it if: You have thick rugs or tall door thresholds.

Worth it if you want a vacuum and mop that's careful around cables, socks and slippers, and you like the look enough to leave the dock on show. If you have deep rugs or raised doorway thresholds, it's the wrong robot, because the mops still brush thick pile. If you want a robot that can leave its mop in the dock for thick rugs, look at the Roborock Saros 10 instead.

DJI makes three versions of its first robot vacuum. The ROMO S is all white. The ROMO A pairs a transparent robot with a white dock and adds a second brush, with bristles as well as rubber fins. The ROMO P adds a clear dock, a floor deodoriser and a UV light for the dust bag. All three share the same core hardware, with two fisheye cameras and a solid-state laser sensor borrowed from its drones, so it can find its way round and spot small things on the floor. Two spinning mops swing out to reach edges.

The trade-offs are height and polish. It's 9.8cm tall, so it won't get under the lowest sofas, and it only climbs doorway thresholds of about 2cm without an optional ramp. The mops lift for carpet but can't be left in the dock. The dock is also wide and deep, so it wants a visible spot. DJI has since replaced these models with the ROMO 2.

Where to buy

Where to buy the ROMO (S / A / P) in United States

No verified retailer listed in United States. Switch market above, or see the alternatives below.

Before you buy

The questions people ask about this one

Will it avoid cables and pet mess?

Cables, socks and slippers, mostly yes: HTmag and techreviewer both saw it spot thin leads reliably. Cables left on the floor still got caught in the rollers for CGMagazine. Nobody has tested it with pet mess, so keep an eye on it if your pet has accidents.

Does it fit under low furniture?

It's 9.8cm tall, according to both HTmag and techreviewer, about 2cm taller than the lowest rivals. In HTmag's home it got under a single armchair but not a wall-hung toilet. Measure the gap under your sofa before you buy.

Can it leave the mops in the dock for carpet?

No. It lifts the mops when it finds carpet, but techreviewer found they still brushed the fibres of high-pile rugs, and it can't park them in the dock the way some rivals can. Set deep rugs as no-mop zones.

Can it cross rugs and raised thresholds between rooms?

Short-pile rugs are fine, but techreviewer found it climbs only about 2cm on its own, or up to 4cm with DJI's optional ramp. Plenty of rivals now manage more without extras. It also sometimes treated rug edges as obstacles and slowed down near them.

How big is the dock?

HTmag measured it at 54.2cm tall, 41.5cm wide and 48cm deep including the ramp, and it's designed to be on show rather than hidden. It washes the mops in hot water and dries them, and the reviewer noticed no musty smell after heavy use.

How often do I have to empty or refill anything?

The 4-litre clean-water tank needed refilling a little more often than some rivals in HTmag's test, and the dirty tank needed emptying every three or four runs. techreviewer reported two details on the ROMO P that DJI's pages don't confirm for the A: sensors that tell you when a tank needs filling or emptying, and sealed cleaning-solution cartridges you can't refill.

Alternatives

Other robot vacuums to compare.

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Narwal Flow 2
Narwal · $1,099.99

Flow 2

Why consider it: Months of home use found clean, streak-free mopping and no trouble with hair from a shedding dog.

The compromise: Other tests found missed cereal and edge debris, some docking trouble and an app that takes a while to get used to.

Independently reviewedView profile →
Roborock Saros 10
Roborock · $1,599.99

Saros 10

Why consider it: Widely praised for reaching awkward places and making regular cleaning easy to keep up.

The compromise: Side-by-side tests show its sibling, the Saros 10R, scrubs stains better.

Independently reviewedView profile →
eufy Omni S2
eufy · $1,599.99

Omni S2

Why consider it: Cleans carpet well and dodges obstacles superbly.

The compromise: Its mopping results are unusually divided, and one long-term reviewer's unit had to be replaced.

Highly rated by reviewersView profile →

Specs

Full specifications

Cleaning systemVacuum and dual mopSource: DJI
Claimed suction25,000PaSource: DJI
NavigationBinocular fisheye vision and wide-angle solid-state LiDARSource: DJI
Edge cleaningDual extendable robotic armsSource: DJI
Onboard water tank164mLSource: DJI
DockHigh-pressure water-jet mop cleaningSource: DJI
BrushesDual anti-tangle roller brushesSource: DJI
Noise controlThree-stage dust-collection suppressionSource: DJI
Threshold clearanceUp to 1in (2.5cm) on non-slippery floors (manufacturer claim)Source: DJI Support
Run timeUp to 3 hours, about 1,916 sq ft (178m²), in quiet vacuum mode (manufacturer claim)Source: DJI Support

Each specification names its source. Manufacturer claims are not independent test results; unconfirmed figures are labelled.

Owner reviews

Do you own the ROMO (S / A / P)?

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Sources

Where this page’s findings come from

Editorial reviews

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