Roborock Qrevo Edge 2 vs Roborock Saros 20

Full specification, side by side

Compare	Roborock Roborock Qrevo Edge 2	Roborock Roborock Saros 20
	87/100 $750Price in the manufacturer's shop	87/100 $1,600Price in the manufacturer's shop
Shop links are affiliate links: a purchase through them may earn RoboVerdict a commission, which never changes a ranking.
	Check price on Amazon.com	Check price on Amazon.com
At a glance
Leads on	Reliability Value	Cleaning Navigation Automation
Pros	25,000 Pa with anti-tangle main and side brushes 80 mm tall with a retracting LiDAR, the same clearance as the Saros line Spinning mops at 8 N that lift or stay at the dock; DirTect tells dry from wet	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
Cons	No battery, runtime or noise figure published No mop lift height or threshold height stated No carpet boost claimed	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
Best for	Homes with hard floors and low furniture Buyers who want Saros suction and clearance on a smaller budget	Homes with a mix of hard floors and carpet Low furniture that a LiDAR turret cannot fit under
Score breakdown
Verdict Score	87/100	87/100
Cleaning	83	93
Navigation	91	94
Mopping	92	92
Obstacle Avoidance	100	100
Automation	88	89
Ease of Use	94	94
Reliability	73	60
Value	69	40
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	25,000 Pa	36,000 Pa
Brush system	Tangle-resistant	Tangle-resistant
Side brushes	1	1
Carpet boost	No	Yes
Dustbin	Not published	Not published
Dirt detection	DirTect tells dry from wet messes; the dock re-washes and re-mops dirty areas	Not published
Navigation
Mapping	Retracting LiDAR	Solid-state 3D ToF + camera
Obstacle avoidance	Camera + depth sensor	Camera + depth sensor
Saved floor plans	Not published	Not published
Threshold climb	Not published	45 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 pressure	8 N	Not published
Dock
Self-emptying	Yes	Yes
Mop washing	Yes	Yes
Mop wash temperature	80 °C	100 °C
Mop drying	Yes	Yes
Water refill	Yes	Yes
Plumbed drain	No	No
Dust bag interval	65 days	Not published
Warm-air drying	55 °C	131 °F / 55 °C
Dock size and weight	340 × 487 × 521 mm, 8.2 kg	Not published
Detergent dispensing	Not published	Automatic
Software
No-go zones	Yes	Yes
Pet recognition	Yes	Yes
Power
Battery	Not published	6,400 mAh
Runtime	Not published	Not published
Charging time	Not published	Not published
Rated power	60 W	Not published
Connectivity
Wi-Fi	Yes	Yes
Bluetooth	No	Yes
4G / LTE	No	No
Voice control	Yes	Yes
Physical
Weight	4.5 kg	Not published
L × W × H	352 × 352 × 80 mm	Not published
Noise	Not published	Not published
Support
Warranty	Not published	12 months
Released	Not published	2026
Obstacles
Recognised object types	280+	300+
Chassis
Carpet pile cleared	Not published	1.18 in / 30 mm

Also worth a look

• Dreame

  89

  Dreame X50 Master

  The X50 Ultra robot on a plumbed 249 mm dock: 20,000 Pa, legs for a 4.2 cm sill, a LiDAR that retracts to 89 mm, an 80 °C wash, 220 minutes a charge and a 3-year warranty.

• Dreame

  87

  Dreame Aqua10 Roller

  Roller mop and legs without the retracting turret: 30,000 Pa with a carpet boost, a roller at 9 to 11 N that lifts 14 mm under a guard, a 4.2 cm sill or 6 cm double step, 120 mm tall, a 100 °C wash.

• Dreame

  87

  Dreame Aqua10 Ultra Roller Complete

  Dreame's roller-mop flagship: 30,000 Pa, a 270 mm roller at 9 to 11 N that slides to the wall and lifts 14 mm, legs for a 4.2 cm sill or 8 cm double step, two AI cameras and a 100 °C wash.