Shop
  • Deals
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.
TermsPrivacy
BrowseBrowse deal.ai
Deal.ai › Compare

Dreame X50 Ultra Robot Vacuum vs Roborock S8 Pro Ultra

The Dreame X50 Ultra Complete is the stronger pick for most homes. It has more suction (20,000 Pa vs 6,000 Pa), longer runtime (up to 220 vs 180 minutes), and retractable legs that climb thresholds up to 2.36 in. The Roborock S8 Pro Ultra is a solid alternative if you want proven dual-brush mopping and self-washing, but its 6,000 Pa suction and 2.4 GHz-only Wi-Fi are real limits. On price, the Dreame's lowest recent daily price was $849.99 on November 4, 2026, against a high of $949.99 on November 1, 2026; no current price was given for the Roborock.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Dreame
Dreame X50 Ultra Complete Robot Vacuum

Dreame X50 Ultra Robot Vacuum

Dreame X50 Ultra Complete Robot Vacuum

4.4(639 ratings)
See all prices and details

Choose the Dreame X50 Ultra Complete if you have thick carpet, pets, or high thresholds, and want the most suction and runtime for the money.

Pros
  • 20,000 Pa suction is over three times the Roborock's 6,000 Pa.
  • Up to 220 minutes per charge from a 6,400 mAh battery.
  • Retractable legs climb thresholds and door tracks up to 2.36 in.
  • VersaLift gets the body down to 3.5 in to clean under sofas.
  • DuoBrush handles long hair up to 11.8 in with less tangling.
Cons
  • Base station is large and heavy: 9.09 kg, 590 mm tall, 457 mm deep.
  • 4.5-hour charge time is longer than the Roborock's 4 hours.
  • No HEPA-certified filter; it uses an anti-allergy HEPA-grade filter.
  • Rated 4.4 out of 5 from 639 ratings, so not flawless.
Roborock
Roborock S8 Pro Ultra

Roborock S8 Pro Ultra

See all prices and details

Choose the Roborock S8 Pro Ultra if you want a self-washing, self-drying mop dock and liftable dual brushes, and your Wi-Fi is 2.4 GHz only.

Pros
  • RockDock Ultra self-washes, self-dries, self-refills and self-empties.
  • Liftable dual brush and sonic mop at 3,000 vibrations per minute.
  • Covers up to 3,230 sq ft (300 sqm) per mopping run.
  • Dust bag lasts up to 7 weeks.
  • Charges in about 4 hours.
Cons
  • 6,000 Pa suction is well below the Dreame's 20,000 Pa.
  • Only 2.4 GHz Wi-Fi; 5 GHz networks are not supported.
  • 180-minute runtime is shorter than the Dreame's 220 minutes.
  • 3.5 L clean water tank is smaller than the Dreame's 4.5 L.

What separates them

Dreame X50 Ultra Robot VacuumRoborock S8 Pro Ultra
Suction power20,000 Pa Vormax6,000 Pa
RuntimeUp to 220 minutesUp to 180 minutes
Threshold climbingRetractable legs clear obstacles up to 2.36 inBrush lift height 6 mm; no leg climbing listed
Low-profile cleaningVersaLift lowers body to 3.5 inNot specified
Mopping dockSelf-empty and mop wash in base stationSelf-washing, self-drying, self-refilling, self-emptying RockDock Ultra
Water capacity4.5 L clean water tank3.5 L clean water tank, 200 ml onboard
Wi-FiNot specified2.4 GHz only; 5 GHz not supported
Noise57.7 dBNot specified

Price history

$1,150.00$849.99
Oct 30Nov 5
  • Dreame X50 Ultra Robot Vacuum: lowest $849.99 on Nov 4 at nextrony.
  • Roborock S8 Pro Ultra: lowest $1,150.00 on Nov 5 at Mercari.

Prices at every store

Dreame X50 Ultra Robot Vacuum

  • AmazonCheck price at Amazon
  • Best BuyCheck price at Best Buy
  • DreametechCheck price at Dreametech
Prices and history →

Roborock S8 Pro Ultra

  • eBayCheck price at eBay
  • MercariCheck price at Mercari

Store links may earn us a commission.

Prices and history →

Specs compared

SpecDreame X50 Ultra Robot VacuumRoborock S8 Pro Ultra
Suction Power20,000 Pa6,000Pa
CordlessYesYes
ColorWhiteWhite
Surface TypeCarpet—
Wet / DryWet—
Water Tank Capacity4.5 L—
HEPA CertifiedNo HEPA Filter, Anti-Allergy Filter (HEPA)—
Filtration TypeDust box filter—
Power SourceCordless—
Voltage14.4 V—
Battery LifeUp to 220 minutes of cleaning—
Battery Charging Time4.5 hours—
Show all 38 specsShow fewer specs
SpecDreame X50 Ultra Robot VacuumRoborock S8 Pro Ultra
Battery Type6,400mAh battery—
Weight9.09 kg (base station)—
Depth457 mm (base station)—
Height590 mm (base station)—
Width340 mm (base station)—
Vacuum TypeRobot Vacuum—
Construction MaterialRubber (brush material)—
Design HighlightsVersaLift navigation—
Max Wattage600 W (Rated Input Power)—
Motor Type

What reviewers say

Dreame X50 Ultra Robot Vacuum

  • 4.4 / 5639 ratings

Rated 4.4 out of 5 from 639 ratings, the X50 Ultra is generally well received for its threshold climbing and hair handling. Owners value the hands-off base station and strong suction. Complaints center on the bulky dock, charge time and noise at full power.

What people mention
  • Threshold climbingPraisedOwners say the retractable legs get it over door tracks and raised edges that trapped earlier robots.
  • Hair tanglingPraisedThe DuoBrush and air duct design are reported to keep long hair off the brush far better than single-brush robots.
  • NoiseMixedQuiet at low power, but reviewers notice it at maximum suction.
  • Base station sizeCriticisedThe tall, heavy dock needs a dedicated spot and is hard to tuck away.

Roborock S8 Pro Ultra

Owners rate the S8 Pro Ultra highly for its near-hands-off dock and strong suction. Common complaints center on the dock's size, the cost of bags and detergent, and app or Wi-Fi setup quirks.

Pros
  • Mop washing and drying keeps the pad from smelling
  • Reliable carpet detection with the lifting mop
  • Strong pickup on hard floors and pet hair
  • Dock automation cuts daily chores
Cons
  • Dock is bulky and hard to hide
  • Consumable bags and cleaning solution add ongoing cost
  • Setup can be fussy on mesh or 5GHz networks
  • Mop leaves some streaks on tough dried stains

Questions and answers

Which is better for pet hair?
The Dreame X50 Ultra. Its 20,000 Pa suction and DuoBrush system are built for hair up to 11.8 in, and it is marketed to pet owners. The Roborock's 6,000 Pa is weaker on embedded hair in carpet.
Which cleans carpets better?
The Dreame. It has five carpet modes, including mop removal and suction boost, plus far more suction. The Roborock lifts its brushes 6 mm for carpets but tops out at 6,000 Pa.
Is the Dreame worth the extra money?
At its recent low of $849.99 on November 4, 2026, yes for carpet and pet homes. You get roughly triple the suction, 40 more minutes of runtime, and threshold climbing. No current Roborock price was given, so compare at checkout.
Which handles thresholds and thick rugs better?
The Dreame. Its robotic retractable legs clear obstacles up to 2.36 in. The Roborock lists only a 6 mm brush lift, so tall thresholds may block it.
Which has the better mop dock?
The Roborock. Its RockDock Ultra self-washes, self-dries, self-refills and self-empties, and the dust bag lasts up to 7 weeks. The Dreame's base station self-empties and washes the mop but lists no drying.
Will the Roborock work on my Wi-Fi?
Only on 2.4 GHz. The S8 Pro Ultra does not support 5 GHz networks, so set up a 2.4 GHz band or a separate SSID for it.

More comparisons

  • Dreame X50 Ultra Complete Robot Vacuum vs Ecovacs Deebot X11 OmniCyclone
  • Roborock Saros Z70 Robot Vacuum OmniGrip Arm vs Dreame X50 Ultra Complete Robot Vacuum
  • Shark PowerDetect 2-in-1 Robot Vacuum and Mop with NeverTouch Pro Base RV2820ZE vs Dreame X50 Ultra Complete Robot Vacuum
  • Ecovacs Deebot X11 OmniCyclone vs Roborock S8 Pro Ultra
Sixth-generation TurboForce motor
—
Noise Level57.7 dB—
Typical UsersPet owners—
Assistant SupportAlexa, Siri, Voice control—
HEPA FilterYes—
Capacity0.85 gal, 1.19 gal—
Brush lift height—6mm
Mopping frequency—3000 times per min
Built-in water tank—200ml
Clean water tank—3.5L
Dustbin capacity—350ml
Dust bag life—up to 7 weeks
Mopping range—up to 3230 sqft (300 sqm)
Runtime—up to 180 minutes
Charging time—4 hours
Battery capacity—5200mah lithium ion
Wi-Fi—only support 2.4ghz wi-fi. 5ghz is not supporte…