The short answer
- The Dreame X60 Max Ultra Complete and the Roborock Saros 20 are flagship self-washing robot vacuum and mop combos in the same price band, with the same height and near-identical rated suction.
- In lab tests the Dreame is stronger at obstacle avoidance and flattened pet hair, while the Roborock has the better mopping score and climbs higher; the gap in plain cleaning is small.
- Pets and cluttered floors lean Dreame; thick thresholds and mostly hard floors lean Roborock.
The hall rug sheds, the dog leaves hair along the baseboards, and the kitchen floor gets a splash of oil every night. You want one robot to deal with all three without being watched.

Two flagships, one price band
The Roborock Saros 20 went on sale in the US on March 23, at $1,599.99. The Dreame X60 Max Ultra Complete replaced last year’s X50 Ultra as Dreame’s top model. One tester at Mashable found the pair extremely close in cleaning ability, slim design and price, which is why the useful question is where they differ.
Most of the measured comparisons below come from Vacuum Wars, which bought both machines and ran them through its own test routines. The two reviews were published about two months apart, so each score sits against that review’s own category average. Compare the gaps rather than the raw numbers.
Spec check. Source: the makers’ pages and the reviews quoted below, checked August 2026
| Model | Claimed figure | What the number does not tell you |
|---|---|---|
| Suction (rated) | Saros 20: 36,000 Pa. X60: 35,000 Pa. | Rated figures, not measured ones, and a difference of one thousand pascals is not something you will notice. |
| Height | Saros 20: 3.13 in. X60: 3.13 in. | Both clear most sofas and bed frames; the X60 gets there with a retractable LiDAR turret. |
| Single-step climb in the lab | Saros 20: 57 mm. X60: 51 mm. | Rated at 45 mm for a single step on the Dreame and on the Roborock’s first tier, so each beat its rating in the lab. |
| Obstacle test | Saros 20: 17 of 24. X60: 22 of 24. | The biggest measured gap between the two. |
| Dust bin | Saros 20: 260 mL. X60: 235 mL. | Both sit well under the lab’s category average of 377 mL. |
| Mop pressure | Saros 20: up to 13 N. X60: 15 N. | Pad speed is 200 RPM on the Roborock and 230 RPM on the Dreame. |
| Price | Saros 20: $1,599.99. X60: $1,499.99 on sale, $1,699.99 regular. | Store prices move; these are what each page listed when checked. |
| Warranty | Saros 20: 1 year. X60: 3 years. | Terms vary by country and by where you buy, so read the policy before ordering. |
Carpet, hair and loose debris
In the lab’s embedded-sand test on medium-pile carpet the Saros 20 removed 89% against a category average of 78%, and the X60 also removed 89%. A flat tie. Flattened pet hair is where they part: the Roborock took up 88% against an average of 82%, while the Dreame scored a perfect 100%. On long hair both brushes finished with no wrap in the 7-inch test, so tangles are not a reason to choose either.
Home testing adds some caution for the Roborock. The same tester who liked its everyday result found it less dependable on rugs than its headline suction suggests: on a fluffier rug it left a good deal of protein powder and oats behind, which the Dreame then cleaned up easily. That review ended up preferring the Dreame for exactly this reason. Against that, the Roborock managed about 90 percent of a pile of hair clippings, and regularly collected about 97 percent of cat litter and litter dust from hard floors and tile.
A second reviewer measured the Dreame on three kinds of debris: 95 out of 100 on coffee grounds, then 80 for sand and 88 for cat litter. That reviewer also recorded 76 dB at maximum power, just above the typical level, which is worth knowing if the robot will run while you are home.
Mopping
Both machines wash their own pads and lift them over carpet, but they score differently. The Dreame did better on dried coffee stains, scoring 136 points, where the Roborock scored 116 against an average of 94. The Roborock used less water: 0.8 grams of excess water against 0.95 for the average, while the Dreame used 1.4 grams. Once water use is counted, the combined mopping score favors the Roborock: 25.2 against a category average of 20.3, while the Dreame’s 19.9 landed slightly below its own average of 22.8. In plain terms, the Dreame scrubs harder and the Roborock leaves less water behind.
Pad hardware matches that picture. The Dreame presses at 15 newtons, and lifts its pads 21.5 mm over carpet, while the Roborock lifts them by 20 mm.
Real kitchens are harder than test stains. The tester who spread ranch dressing and sesame oil on the floor found it still felt greasy after the Roborock passed, and would not trust it with any spill bigger than a small drop. A month-long test at Mark Ellis Reviews put its limits differently: ingrained dried stains would probably not come out fully without elbow grease. None of this rules it out, but it is one more reason to keep the Dreame in view if your floors take grease.
Both makers talk about hot water, and the reviews do not agree on what it means.
Where sources disagree
Mashable
The Dreame cannot rinse its pads mid-job either, though its mopping does use warm water.
Vacuum Chef
Hot water cleans and warms the pads at the dock, but the floor is not mopped with water that is kept hot; whatever heat is left fades in about a minute.
Our read
Dreame’s own page describes thermal pads with 104°F (40°C) water that actively tackle grease. Treat the hot water as a dock and pad-warming feature, and expect the benefit on the floor to be modest and short-lived.
Obstacles and navigation
Obstacle avoidance is the clearest win for the Dreame in measured tests. In the lab’s standard and torture courses it avoided 22 of 24 objects, against 17 of 24 for the Roborock and a category average of 16. Vacuum Chef describes the Dreame as the first robot it has tested with true real-time obstacle processing. Its only slips on carpet were touching a fake pet-waste pile and a USB cable, which pulled its score to 88%.
Home use paints a friendlier picture of the Roborock. Its camera-based recognition gave one apartment a clean sheet, with no obstacle trouble for several days running. A long-term home user noticed a few jams while out of the house, mostly around cables. Taken together, it avoids well but not flawlessly, and the Dreame’s lab score is the stronger evidence for a messy floor.
Navigation efficiency is close. The Roborock logged 0.67 square meters per minute, and the Dreame 0.64.
Thresholds, rugs and low furniture
Both are rated to cross a two-layer threshold up to 88 mm in total. In the lab’s single-step test the Roborock set a record at 57 mm and the Dreame crossed 51 mm. A home user with two thresholds about 4 cm high said the Roborock struggled at first but learned to use its lifting legs after a few runs.
The Roborock also does something unusual with soft floors: the tester watched it lift and tilt its body to get over the corner flaps of a bath mat instead of dragging them underneath. For homes with a lot of low furniture the two are matched, since both sit at the same height.
Battery, dock and upkeep
Neither has an outstanding battery in the lab. The Roborock returned 1.44 minutes of runtime for each 1% of battery, and the Dreame 1.38. Those figures translate into about 1,038 square feet on one charge for the Roborock and 950 for the Dreame, both under an average of 1,170. A second reviewer found the Dreame could cover about 3,588 square feet at low suction on hard floors but only about 598 on max suction over carpet. The lesson is that runtime depends on the mode you choose more than on the brand.
At the dock, both machines wash the pads in water at 212°F. The Roborock dock dries them with 131°F air, and the Dreame takes 80 minutes to charge fully when fast charging. The Dreame dock holds two reservoirs, one for cleaner and one for pet odor control. Small maintenance details are mixed: that reviewer also noted that the water tanks take more effort to close than on past Dreame models.
App, setup and smart home
Both are controlled through detailed apps that support Matter. One reviewer rates the Dreame app as a personal favorite among those it has tested, with Roborock close behind. A first-time robot owner took about half an hour from unboxing to a mapped home with the Roborock. For the Dreame, the lab warns that Matter support has been uneven across its models, so firmware updates matter.
Price and warranty
The prices are close enough that the warranty can tip the decision. At the time of checking, Roborock’s US store listed a one-year limited warranty, while Dreame’s page listed three years. Dreame’s page also showed the X60 on sale at $1,499.99 against a regular $1,699.99, so it undercut the Roborock’s $1,599.99 list price when checked. One reviewer held back from recommending the Saros 20 because a Sonic version of the robot was due that spring. That was the situation at the time of the review, so check what is on sale now.
Our read
Pick the Dreame X60 Max Ultra Complete if you have pets, cables or toys on the floor, or a kitchen that sees grease, and if you value the longer warranty. Its lab results on hair and obstacles are the strongest in this comparison, and its drawbacks are above-average water use on the floor and a so-so battery.
Pick the Roborock Saros 20 if you have thick door thresholds or mostly hard floors, and you care most about a low water footprint and a tidy mop result. It is the more capable climber and the cleaner mopper by the lab’s score, but its carpet work was more mixed in home tests.
If you cannot decide, the useful tiebreakers are the warranty and the sale price on the day. Neither is a bad choice.
Who should buy what
A home with pets and cables on the floor
The Dreame: stronger obstacle avoidance and a perfect pet hair score in the lab.
A home with thick thresholds or door lips
The Roborock: the higher single-step climb and a lifting design that copes with mat flaps.
Mostly hard floors with light mopping
The Roborock: a better combined mopping score and less water on the floor.
A buyer who wants the longest warranty
The Dreame: the page lists a longer warranty than the Roborock store does.