Comparison

Dreame L40 Ultra vs Dreame L40 Ultra A vs Dreame L40 Ultra AE

Detailed Technical Comparison

Best Score

1 / 9

Dreame L40 Ultra

7,6

Overall score

View on Amazon View Specifications

1 / 11

Dreame L40 Ultra A

6,1

Overall score

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1 / 10

Dreame L40 Ultra AE

6,7

Overall score

View on Amazon View Specifications

Scores

Dreame L40 Ultra

Overall score 7,6

Power and Battery 5,1

Brushing System 7,3

Mopping System 7,8

Cleaning Base 7,5

Navigation and Intelligence 8,8

Dreame L40 Ultra A

Overall score 6,1

Power and Battery 6,5

Brushing System 3,4

Mopping System 5,2

Cleaning Base 7,0

Navigation and Intelligence 5,1

Dreame L40 Ultra AE

Overall score 6,7

Power and Battery 6,0

Brushing System 3,4

Mopping System 7,0

Cleaning Base 7,8

Navigation and Intelligence 7,3

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Brand ?	Dreame L40 Ultra: Dreame	Dreame L40 Ultra A: Dreame	Dreame L40 Ultra AE: Dreame
Release date Different ?	Dreame L40 Ultra: 2024	Dreame L40 Ultra A: April 2026	Dreame L40 Ultra AE: 2025

Power and Battery

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Suction power Different ?	Dreame L40 Ultra: 11.000 Pa	Dreame L40 Ultra A: 24.000 Pa	Dreame L40 Ultra AE: 19.000 Pa
Battery capacity ?	Dreame L40 Ultra: 5.200 mAh	Dreame L40 Ultra A: 5.200 mAh	Dreame L40 Ultra AE: 5.200 mAh
Declared runtime Different ?	Dreame L40 Ultra: 194 min	Dreame L40 Ultra A: 230 min	Dreame L40 Ultra AE: —
Fast battery charging ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí

Brushing System

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Main brush ?	Dreame L40 Ultra: TriCut 3.0	Dreame L40 Ultra A: TriCut 3.0	Dreame L40 Ultra AE: TriCut 3.0
Liftable main brush Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Liftable side brush Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Extendable side brush Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Anti-tangle side brush Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: No
Skirting board brush ?	Dreame L40 Ultra: No	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No

Mopping System

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Mopping type ?	Dreame L40 Ultra: Two Rotating Mops 180 RPM	Dreame L40 Ultra A: Two Rotating Mops 180 RPM	Dreame L40 Ultra AE: Two Rotating Mops 180 RPM
Mop extension ?	Dreame L40 Ultra: Yes, with RoboSwing movement	Dreame L40 Ultra A: Yes, with RoboSwing movement	Dreame L40 Ultra AE: Yes, with RoboSwing movement
Mop lifting ?	Dreame L40 Ultra: Yes, 0.4 in (10.5 mm)	Dreame L40 Ultra A: Yes, 0.4 in (10.5 mm)	Dreame L40 Ultra AE: Yes, 0.4 in (10.5 mm)
Floor mopping temperature ?	Dreame L40 Ultra: Cold water	Dreame L40 Ultra A: Cold water	Dreame L40 Ultra AE: Cold water
Remove mops at base Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Mop dirt detection Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Floor dirt detection Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí

Cleaning Base

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Auto-emptying of dust bin ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
Mop washing Different ?	Dreame L40 Ultra: Yes, with hot water at 65ºC	Dreame L40 Ultra A: Yes, with cold water	Dreame L40 Ultra AE: Yes, with hot water at 167 °F (75°C)
Mop drying ?	Dreame L40 Ultra: Yes, with hot air at 113 °F (45°C)	Dreame L40 Ultra A: Yes, with hot air at 113 °F (45°C)	Dreame L40 Ultra AE: Yes, with hot air at 113 °F (45°C)
Washing tray self-cleaning Different ?	Dreame L40 Ultra: Yes, 2nd generation	Dreame L40 Ultra A: Yes, 3rd generation	Dreame L40 Ultra AE: Yes, 2nd generation
UV disinfection ?	Dreame L40 Ultra: No	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Detergent tank Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Optional (Sold separately)	Dreame L40 Ultra AE: Sí
Automatic mop changing ?	Dreame L40 Ultra: No	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Dust bag capacity ?	Dreame L40 Ultra: 3.2 L	Dreame L40 Ultra A: 3.2 L	Dreame L40 Ultra AE: 3.2 L
Clean water tank ?	Dreame L40 Ultra: 4.5 L	Dreame L40 Ultra A: 4.5 L	Dreame L40 Ultra AE: 4.5 L
Dirty water tank ?	Dreame L40 Ultra: 4 L	Dreame L40 Ultra A: 4 L	Dreame L40 Ultra AE: 4 L
Plumbing connection kit ?	Dreame L40 Ultra: Yes (purchased separately)	Dreame L40 Ultra A: Yes (purchased separately)	Dreame L40 Ultra AE: Yes (purchased separately)
Integrated plumbing connection ?	Dreame L40 Ultra: No	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No

Navigation and Intelligence

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Navigation system ?	Dreame L40 Ultra: 360° LiDAR turret	Dreame L40 Ultra A: 360° LiDAR turret	Dreame L40 Ultra AE: 360° LiDAR turret
Obstacle avoidance ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
AI camera Different ?	Dreame L40 Ultra: Yes, dual	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Front 3D laser sensor ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
No. of recognised obstacles Different ?	Dreame L40 Ultra: 100	Dreame L40 Ultra A: ?	Dreame L40 Ultra AE: 120
Pet recognition ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
Cleaning behind curtains Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Remote camera access Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Night vision LED Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
AI intelligent cleaning Different ?	Dreame L40 Ultra: Yes, CleanGenius 2.0	Dreame L40 Ultra A: Yes, CleanGenius 3.0	Dreame L40 Ultra AE: Yes, CleanGenius 2.0
AI stain recognition Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
CPU / Algorithm Different ?	Dreame L40 Ultra: AI Sage 11.0 Quad-core	Dreame L40 Ultra A: ?	Dreame L40 Ultra AE: ?

Advanced Features

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Ability to overcome steps Different ?	Dreame L40 Ultra: 0.9 in (22 mm)	Dreame L40 Ultra A: 0.8 in (20 mm)	Dreame L40 Ultra AE: 0.8 in (20 mm)
Robotic arm ?	Dreame L40 Ultra: No	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Integrated own voice assistant Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Compatible with voice assistants (Alexa, Google Home...) ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
Matter compatible Different ?	Dreame L40 Ultra: Sí	Dreame L40 Ultra A: Yes, via OTA update	Dreame L40 Ultra AE: Sí

Robot Tanks

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Robot dust bin Different ?	Dreame L40 Ultra: 300 ml	Dreame L40 Ultra A: 300 ml	Dreame L40 Ultra AE: 395 ml
Robot water tank Different ?	Dreame L40 Ultra: 2.7 fl oz (80 ml)	Dreame L40 Ultra A: 80 ml	Dreame L40 Ultra AE: 2.7 fl oz (80 ml)

Robot Dimensions

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Robot diameter ?	Dreame L40 Ultra: 350 mm	Dreame L40 Ultra A: 350 mm	Dreame L40 Ultra AE: 350 mm
Robot height Different ?	Dreame L40 Ultra: 103.8 mm	Dreame L40 Ultra A: 97 mm	Dreame L40 Ultra AE: 97 mm

Base Dimensions

Dreame L40 Ultra

Dreame L40 Ultra A

Dreame L40 Ultra AE

Base width ?	Dreame L40 Ultra: 340 mm	Dreame L40 Ultra A: 340 mm	Dreame L40 Ultra AE: 340 mm
Base height Different ?	Dreame L40 Ultra: 590.5 mm	Dreame L40 Ultra A: 590 mm	Dreame L40 Ultra AE: 590.5 mm
Base depth Different ?	Dreame L40 Ultra: 456.7 mm	Dreame L40 Ultra A: 457 mm	Dreame L40 Ultra AE: 456.7 mm