Roborock Saros 20 vs Dreame L50 Pro Ultra

Full specification, side by side

Compare	Roborock Saros 20	Dreame L50 Pro Ultra
	86/100 $1,600Price in the manufacturer's shop	84/100 ≈ $740Price in the manufacturer's shop
	Highest Verdict Score
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At a glance
Leads on	Cleaning Navigation	Obstacle Avoidance Automation Value
Pros	Solid-state 3D sensing with no turret: 80 mm tall and still maps in the dark Leaves the mop on the dock for carpet and lifts the chassis over 30 mm of pile 36,000 Pa with a fully anti-tangle brush and an extending side brush	Retracting turret: 89.5 mm under furniture Camera plus 3D structured light, people and pets recognised Pads lift, extend and detach; 75 °C wash and 100 days of dust
Cons	Roborock publishes neither the dustbin nor the water tank capacity One year of warranty No plumbed drain: the dirty-water tank is still emptied by hand	22 mm single-step threshold; the 40 mm figure needs two steps 19,500 Pa, well under the flagships Plumbing kit costs extra
Best for	Homes with a mix of hard floors and carpet Low furniture that a LiDAR turret cannot fit under	Flats with low sofas and beds where 89.5 mm decides coverage Homes with a pet and cables, on a mid-range budget
Score breakdown
Verdict Score	86/100	84/100
Cleaning	93	82
Navigation	94	84
Mopping	92	92
Obstacle Avoidance	95	100
Automation	89	90
Ease of Use	95	95
Reliability	64	64
Value	37	59
SpecificationsOnly differences In green: the better figure where the direction is beyond argument, such as more lawn or less noise. Where it depends on your home, nothing is marked.
Cleaning
Suction	36,000 Pa	19,500 Pa
Brush system	Tangle-resistant	Tangle-resistant
Side brushes	1	1
Carpet boost	Yes	No
Dustbin	Not published	395 ml
Navigation
Mapping	Solid-state 3D ToF + camera	Retracting LiDAR
Obstacle avoidance	Camera + depth sensor	Camera + depth sensor
Saved floor plans	Not published	Not published
Threshold climb	45 mm	22 mm
Two-step threshold	Not published	40 mm over two steps with a gap of more than 3 cm (EasyLeap)
Height with the sensor raised	Not published	111.5 mm
Mopping
Mop type	Twin spinning pads	Twin spinning pads
Mop lift	Detaches for carpet	Detaches for carpet
Extending mop	Yes	Yes
Water tank	Not published	Not published
Area per charge	Not published	214 m²
Dock
Self-emptying	Yes	Yes
Mop washing	Yes	Yes
Mop drying	Yes	Yes
Water refill	Yes	Yes
Plumbed drain	No	No
Dust bag interval	Not published	100 days
Mop washing temperature	212 °F / 100 °C	75 °C, four adjustable levels
Warm-air drying	131 °F / 55 °C	Not published
Detergent dispensing	Automatic	Not published
Water tanks (clean / dirty)	Not published	4.5 l / 4.0 l
Plumbing kit	Not published	Optional, for automatic refill and drain
Dock size and weight	Not published	457 × 340 × 590 mm, 9 kg
Software
No-go zones	Yes	Yes
Pet waste recognition	No	Yes
Matter	Not published	Yes
Power
Battery	Not published	6,400 mAh
Runtime	Not published	3 h 50 min
Charging time	Not published	Not published
Connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	No
4G / LTE	No	No
Voice control	Yes	Yes
Physical
Weight	Not published	4.13 kg
L × W × H	Not published	352 × 350 × 90 mm
Noise	Not published	Not published
Support
Warranty	12 months	Not published
Released	2025	Not published
Chassis
Carpet pile cleared	1.18 in / 30 mm	Not published
Obstacles
Recognised object types	300+	Not published

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