Comparison

Dreame L40 Ultra A vs Roborock Qrevo EdgeT

Detailed Technical Comparison

Best value for money

1 / 11

Dreame L40 Ultra A

6,5

Overall score

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Best Score

1 / 9

Roborock Qrevo EdgeT

7,4

Overall score

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Scores

Dreame L40 Ultra A

Overall score 6,5

Power and Battery 7,2

Brushing System 4,0

Mopping System 5,2

Cleaning Base 6,7

Navigation and Intelligence 5,5

Roborock Qrevo EdgeT

Overall score 7,4

Power and Battery 6,1

Brushing System 7,7

Mopping System 7,1

Cleaning Base 6,5

Navigation and Intelligence 8,7

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Brand Diferente ?	Dreame L40 Ultra A: Dreame	Roborock Qrevo EdgeT: Roborock
Release date Diferente ?	Dreame L40 Ultra A: April 2026	Roborock Qrevo EdgeT: 2025

Power and Battery

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Suction power Diferente ?	Dreame L40 Ultra A: 24.000 Pa	Roborock Qrevo EdgeT: 18.500 Pa
Battery capacity ?	Dreame L40 Ultra A: 5.200 mAh	Roborock Qrevo EdgeT: 5.200 mAh
Runtime Diferente ?	Dreame L40 Ultra A: 230 min	Roborock Qrevo EdgeT: —

Brushing System

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Main brush Diferente ?	Dreame L40 Ultra A: TriCut 3.0	Roborock Qrevo EdgeT: DuoDivide Anti-Tangle Hair Brush
Lifting main brush Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
Lifting side brush ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No
Extendable side brush Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
Anti-tangle side brush ?	Dreame L40 Ultra A: Sí	Roborock Qrevo EdgeT: Sí
Cepillo para zocalos ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No

Mopping System

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Mopping type Diferente ?	Dreame L40 Ultra A: Two Rotating Mops 180 RPM	Roborock Qrevo EdgeT: Two Rotating Mops 200 RPM
Mop extension Diferente ?	Dreame L40 Ultra A: Yes, with RoboSwing movement	Roborock Qrevo EdgeT: Sí
Mop lifting Diferente ?	Dreame L40 Ultra A: Yes, 10.5 mm	Roborock Qrevo EdgeT: Yes, 10 mm
Floor mopping temperature ?	Dreame L40 Ultra A: Cold water	Roborock Qrevo EdgeT: Cold water
Detach mops at base ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No
Mop dirt detection Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
Floor dirt detection Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí

Cleaning Base

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Auto-emptying dust bin ?	Dreame L40 Ultra A: Sí	Roborock Qrevo EdgeT: Sí
Mop washing Diferente ?	Dreame L40 Ultra A: Yes, with cold water	Roborock Qrevo EdgeT: Yes, with hot water at 75°C
Mop drying ?	Dreame L40 Ultra A: Yes, with hot air at 45°C	Roborock Qrevo EdgeT: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente ?	Dreame L40 Ultra A: Yes, 3rd generation	Roborock Qrevo EdgeT: Yes, 3.0
UV disinfection ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No
Detergent tank Diferente ?	Dreame L40 Ultra A: Optional (Sold separately)	Roborock Qrevo EdgeT: No
Automatic mop changing ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No
Dust bag capacity Diferente ?	Dreame L40 Ultra A: 3.2 L	Roborock Qrevo EdgeT: 2.7 L
Clean water tank Diferente ?	Dreame L40 Ultra A: 4.5 L	Roborock Qrevo EdgeT: 4 L
Dirty water tank Diferente ?	Dreame L40 Ultra A: 4 L	Roborock Qrevo EdgeT: 3.5 L
Plumbing connection kit Diferente ?	Dreame L40 Ultra A: Yes (purchased separately)	Roborock Qrevo EdgeT: No
Integrated plumbing connection ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No

Navigation and Intelligence

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Navigation system Diferente ?	Dreame L40 Ultra A: 360° LiDAR turret	Roborock Qrevo EdgeT: 360° Retractable LiDAR
Obstacle avoidance ?	Dreame L40 Ultra A: Sí	Roborock Qrevo EdgeT: Sí
AI camera Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Yes, dual RGB
Front 3D laser sensor ?	Dreame L40 Ultra A: Sí	Roborock Qrevo EdgeT: Sí
No. of recognised obstacles Diferente ?	Dreame L40 Ultra A: ?	Roborock Qrevo EdgeT: 108
Pet recognition ?	Dreame L40 Ultra A: Sí	Roborock Qrevo EdgeT: Sí
Curtain detection ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No
Remote camera access Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
Night vision LED Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
AI intelligent cleaning Diferente ?	Dreame L40 Ultra A: Yes, CleanGenius 3.0	Roborock Qrevo EdgeT: Yes, SmartPlan 2.0
AI stain recognition Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
CPU / Algorithm Diferente ?	Dreame L40 Ultra A: ?	Roborock Qrevo EdgeT: RR Mason 11.0

Advanced Features

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Step-climbing ability ?	Dreame L40 Ultra A: 20 mm	Roborock Qrevo EdgeT: 20 mm
Robotic arm ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: No
Built-in voice assistant Diferente ?	Dreame L40 Ultra A: No	Roborock Qrevo EdgeT: Sí
External voice assistant (Alexa, Google Home...) ?	Dreame L40 Ultra A: Sí	Roborock Qrevo EdgeT: Sí

Robot Tanks

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Robot dust bin Diferente ?	Dreame L40 Ultra A: 300 ml	Roborock Qrevo EdgeT: 258 ml
Robot water tank Diferente ?	Dreame L40 Ultra A: 80 ml	Roborock Qrevo EdgeT: 69 ml

Robot Dimensions

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Robot diameter Diferente ?	Dreame L40 Ultra A: 350 mm	Roborock Qrevo EdgeT: 353 mm
Robot height Diferente ?	Dreame L40 Ultra A: 97 mm	Roborock Qrevo EdgeT: 79.8 mm

Base Dimensions

Dreame L40 Ultra A

Roborock Qrevo EdgeT

Base width ?	Dreame L40 Ultra A: 340 mm	Roborock Qrevo EdgeT: 340 mm
Base height Diferente ?	Dreame L40 Ultra A: 590 mm	Roborock Qrevo EdgeT: 519 mm
Base depth Diferente ?	Dreame L40 Ultra A: 457 mm	Roborock Qrevo EdgeT: 487 mm