Roborock Saros 20 vs Dreame X50 Ultra

Full specification, side by side

Compare	Roborock Saros 20	Dreame X50 Ultra
	86/100 $1,600Price in the manufacturer's shop	84/100 $1,000Price in the manufacturer's shop
	Highest Verdict Score
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At a glance
Leads on	Cleaning Value	Automation Reliability
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	Legs for 4.2 cm sills and 6 cm double steps, with a retracting turret 89 mm with the turret down Full sheet: 395 ml bin, 6,400 mAh, 220 minutes, 205 m²
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	20,000 Pa, less than half of what the X60 Pro claims No noise figure or water tank size Germany gets it refurbished only
Best for	Homes with a mix of hard floors and carpet Low furniture that a LiDAR turret cannot fit under	Homes with sills and low furniture on a mid-range budget Buyers who want a complete specification, not a marketing sheet
Score breakdown
Verdict Score	86/100	84/100
Cleaning	93	82
Navigation	94	94
Mopping	92	92
Obstacle Avoidance	95	95
Automation	89	90
Ease of Use	95	95
Reliability	64	67
Value	37	36
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	20,000 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	42 mm
Height with the turret raised	Not published	111 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
Mop reach	Not published	Pad extends 4 cm; side brush extends
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	Up to 80 °C, four settings
Warm-air drying	131 °F / 55 °C	Not published
Detergent dispensing	Automatic	Not published
UV treatment	Not published	Two UV lamps, on the mops and the dust bag opening
Dock size and weight	Not published	457 × 340 × 590 mm, 9.09 kg
Software
No-go zones	Yes	Yes
Pet waste recognition	No	No
Power
Battery	Not published	6,400 mAh
Runtime	Not published	3 h 40 min
Charging time	Not published	Not published
Area per charge	Not published	205 m², quiet vacuuming
Connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	No
4G / LTE	No	No
Voice control	Yes	Yes
Physical
Weight	Not published	4.53 kg
L × W × H	Not published	350 × 350 × 89 mm
Noise	Not published	Not published
Support
Warranty	12 months	Not published
Released	2025	2025
Chassis
Carpet pile cleared	1.18 in / 30 mm	Not published
Double-step threshold	Not published	6 cm
Brush lift	Not published	Main brush 5 mm, side brush 10 mm
Obstacles
Recognised object types	300+	Not published
Recognised obstacle types	Not published	200

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