The short version

The X12S OmniCyclone is the refresh of last year's X12 OmniCyclone, and it sits at the top of Ecovacs's range. It mops with a long roller that's rinsed as it goes, sprays tough stains before scrubbing them, and empties into a bagless dock, so there are no dust bags to buy. Ecovacs claims more suction than the X12, a longer roller and a dock that also cleans and dries its own dirty-water tank.

The trade-off is climbing. Ecovacs claims it handles single steps of about 2.5cm, and one tester found that's roughly the limit, so homes with tall door bars should look elsewhere. It's also nearly 10cm tall. At $2,999 it costs noticeably more than the X12, which is still on sale.

Ecovacs also lists an X12S Pro Omni, which uses a dock with dust bags. This page covers the bagless OmniCyclone only.

Our take: Buy it if you have hard floors that get messy, a long-haired pet or family, and flat thresholds, and you'd rather empty a bin than buy dust bags. If you have door bars higher than about 2.5cm, a Roborock Saros 20 climbs far better. If you just want the roller mop and bagless dock, the older X12 OmniCyclone is cheaper and may be enough.

Where it sits in Ecovacs’s range

  1. DEEBOT T90 Pro OmniCheaper T-series roller mop
  2. DEEBOT X12 OmniCycloneLast year's bagless roller-mop flagship
  3. Deebot X12S OmniCycloneThis model · $2,999
  4. DEEBOT X12 PRO OMNIPrevious generation with a bagged dock
  5. Deebot X12S Pro OmniSame generation, with a bagged dock

What reviewers found

Three home tests so far: BGR in a house with a toddler and a baby, CyberShack over a couple of weeks in Australia, and home&smart in Germany. All three rate the cleaning highly, especially the mopping and hair handling. BGR and CyberShack both had to fix the first map by hand because of mirrors. home&smart singled out the low climbing limit as its main weakness.

BGR, hands-on, Sept 2026 · CyberShack, hands-on, A couple of weeks, Sept 2026 · home&smart, hands-on, Sept 2026

The roller mop is the highlight

CyberShack found it picked up stains other robots miss, and BGR called it excellent at mopping everyday messes. BGR did find some really stuck-on stains left behind, even with the pre-spray. home&smart liked that the roller extends past the body for edges and is washed in hot water after each run. For a kitchen or hallway that gets grubby daily, this is the reason to buy it.

Strong vacuuming, no hair tangles

BGR saw little debris left on hard floors or carpet, and CyberShack reported minimal dust left behind on either. home&smart ran it daily for a week in a home with shoulder-length hair plus added pet hair, and the brush was still spotless afterwards. If you're tired of cutting hair off brushes, this is a strong reason to shortlist it.

Mapping needs a helping hand

BGR spent a good while editing the first map, because the robot struggled with mirrors and merged rooms, and felt other brands map better. CyberShack also had to correct the map for floor-length mirrors, but after that found it approached walls and furniture carefully and steered round cables and loose objects. Plan to spend some time on the map at the start, especially if you have large mirrors.

Low door bars only

home&smart found it only gets over thresholds up to about 2.4cm, like its predecessor, and called it ideal for large homes without thresholds. Ecovacs claims up to 5cm for two-step obstacles, but none of the three testers reported measuring that. If you have raised door bars between rooms, check their height before buying.

Bagless dock, with a dusty catch

CyberShack found the bagless bin easy to empty but said dust can escape, and suggested doing it outdoors. BGR liked not buying bags but found the app poor at telling you when the bin is full. BGR also felt the app advertised other products a little too often, while CyberShack found it responsive and easy to use.

Covers the bagless X12S OmniCyclone. The X12S Pro Omni, with a bagged dock, is a separate model.

Prices

Where to buy the Deebot X12S OmniCyclone in Australia

RetailerPriceDeliveryStockLink
EcovacsCheapest
Official store
$2,999In stockGo to Ecovacs

We’re still looking for more Australia retailers for this model. Prices shown are read from each seller’s own page.

Prices read from each seller’s own page on 23 September 2026. Some links are affiliate links and are marked where they appear. Commission never changes the order or the recommendation.

Before you buy

The questions people ask about this one

How does it handle rugs and door bars?

Door bars are the weak spot. home&smart found it tops out at about 2.4cm, and the maker claims about 2.5cm for a single step, per the specifications. CyberShack saw it avoid rugs at first, then clean them once it had learned the floor types.

Does it fit under low furniture?

Only if the gap is roughly 10cm or more. It's 9.8cm tall, per the specifications, so it's about the same height as most robots with a laser turret and much taller than slimline rivals. Measure under your sofa and bed first.

What's it like living with a bagless dock?

No bags to buy, but emptying is hands-on. CyberShack found dust can escape when you empty the bin and suggested doing it outside. BGR found the app poor at warning you when the bin is full, so check it yourself every so often.

Will it avoid cables and pet mess?

CyberShack found it steered round cables and loose objects once the map was fixed. Nobody has published a proper pet-mess test yet, so until someone does, pick up anything you don't want run over.

Is it worth it over the X12 OmniCyclone?

Maybe not for everyone. BGR felt the price gap may not justify upgrading, though it liked the stronger suction, pre-spray and longer roller. home&smart noted the X12S has the same low climbing limit as its predecessor.

Compare with

Head to head

ECOVACS DEEBOT X12 OmniCyclone vs Deebot X12S OmniCyclone

Our verdict: The X12 is the value pick. Reviewers praised its roller mop, obstacle handling and bagless dock, and it climbs just as low. The X12S adds claimed suction, a longer roller and pre-spray, and BGR felt the price gap may not justify upgrading.

ECOVACS

DEEBOT X12 OmniCyclone

Same bagless dock and self-rinsing roller idea, and reviewers praised its mopping and obstacle avoidance.

Vacuuming reviews are more divided, with weaker results on embedded carpet dirt.

Highly rated by reviewers
Roborock

Saros 20

Much better at climbing door bars and far lower, so it gets under more furniture.

It uses a bagged dock, and RTINGS found its obstacle avoidance inconsistent on carpet.

Highly rated by reviewers
Dreame

Aqua10 Ultra Roller

Several testers call its roller mopping the best they've seen, and it keeps rugs dry.

It's slow and heavy on battery, and owners have reported leaking docks.

Independently reviewed

Full specifications

Cleaning systemVacuum and roller mop
Suction53AW BLAST suction (claimed)
Body height9.8cm
Obstacle crossing1.0in single; up to 2.0in consecutive obstacles (claimed)
NavigationAIVI 3D 4.0 obstacle avoidance
MopOZMO Roller 3.0, 10.6in roller, 4,000Pa downward pressure, 260rpm, FocusJet stain pre-spray
DockBagless PureCyclone 2.0 auto-empty, 212°F hot-water wash, 32-nozzle pressurised rinse, air-path drying
ChargingPowerBoost Charging Plus: 13% in 3 minutes
Bin and tank capacityNot stated by the maker

Figures come from the manufacturer’s product page unless a source is named. A blank means nobody we trust has confirmed it.

Owner reviews

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Sources

Everything cited on this page. Expert scores are shown as the reviewer gave them.

Ecovacs Deebot X12S OmniCyclone · $2,999 at Ecovacs · 1 priceCompare prices