Dreame Matrix10 Ultra vs Roborock Saros 20 Flow

Last updated: October 27, 2026

The Dreame Matrix10 Ultra and the Roborock Saros 20 Flow are evenly matched, rated 3.9 and 3.8. The Roborock Saros 20 Flow wins on mopping. The Dreame Matrix10 Ultra costs $200 less ($1,499.99 vs $1,699.99).

Dreame Matrix10 Ultra vs Roborock Saros 20 Flow

Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weightDreame Matrix10 UltraRoborock Saros 20 Flow
Overall rating3.9/53.8/5
Cleaning 30%69 measured 84% of sand from carpet, 91.8% of pet hair, no hair tangled74 measured 89% of sand from carpet, 76.2% of pet hair, no hair tangled
Value 25%11 $1,5003 $1,700
Dock 20%100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent90 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent
Navigation 15%100 LiDAR + camera100 LiDAR + camera
Mopping 10%86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges95 Roller, lifts 15 mm, extends to edges

Independent tests

Dreame Matrix10 Ultra

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars84%91.8%0988 sq ftEmbedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped).

Roborock Saros 20 Flow

Tested byCarpet deep cleanPet hairHair tangle (0 = none)Area per chargeConditions
Vacuum Wars89%76.2%01,421 sq ftEmbedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped).

Specifications

Dreame Matrix10 UltraRoborock Saros 20 Flow
Vacuum
Claimed suction30,000 Pa36,000 Pa
Main brushHyperStream Detangling DuoBrushdual anti-tangle brush system
Dustbin310 mL245 mL
Extending side brushYesNo
Mopping
MopDual spinning pads, leaves its mop at the dock for carpet, extends to edgesRoller, lifts 15 mm, extends to edges
Mop lift-15 mm
Leaves mop at dockYesNo
Extending mopYesYes
Water tank-67 mL
Dock
DockWashes mop + emptiesWashes mop + empties
Self-emptiesYesYes
Dust bag3.2 L-
Washes mopYesYes
Hot-water washYesYes
Hot-air dryingYesYes
Detergent dosingYesYes
Water hookup option-No
Clean water tank5.5 L-
Navigation & app
NavigationLiDAR + cameraLiDAR + camera
Obstacle avoidanceRecognises 240+ object typesReactive AI with RGB recognition, 300+ object types
Climbs thresholds80 mm88 mm
MatterYesYes
Voice assistantsAlexa, Siri, Google Home-
Build
Height3.5 in (88.9 mm)3.5 in (89.8 mm)
Retracting LiDARYesYes
Battery6,400 mAh6,400 mAh
Run time-Up to 5 h 1 min
Weight10.4 lb (4.7 kg)11.5 lb (5.2 kg)
Warranty3 years1 year
Released2025-082026-09

All robot vacuum comparisons →