Comparison

Dreame L40 Ultra A vs Dreame L40 Ultra AE

Detailed Technical Comparison

Best value for money

1 / 11

Dreame L40 Ultra A

6,5

Overall score

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Best Score

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Dreame L40 Ultra AE

6,8

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

Dreame L40 Ultra AE

Overall score 6,8

Power and Battery 6,2

Brushing System 4,0

Mopping System 7,0

Cleaning Base 7,5

Navigation and Intelligence 7,3

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra A

Dreame L40 Ultra AE

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

Power and Battery

Dreame L40 Ultra A

Dreame L40 Ultra AE

Suction power Diferente ?	Dreame L40 Ultra A: 24.000 Pa	Dreame L40 Ultra AE: 19.000 Pa
Battery capacity ?	Dreame L40 Ultra A: 5.200 mAh	Dreame L40 Ultra AE: 5.200 mAh
Runtime Diferente ?	Dreame L40 Ultra A: 230 min	Dreame L40 Ultra AE: —

Brushing System

Dreame L40 Ultra A

Dreame L40 Ultra AE

Main brush ?	Dreame L40 Ultra A: TriCut 3.0	Dreame L40 Ultra AE: TriCut 3.0
Lifting main brush Diferente ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Lifting side brush ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Extendable side brush ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Anti-tangle side brush Diferente ?	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: No
Cepillo para zocalos ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No

Mopping System

Dreame L40 Ultra A

Dreame L40 Ultra AE

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

Cleaning Base

Dreame L40 Ultra A

Dreame L40 Ultra AE

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

Navigation and Intelligence

Dreame L40 Ultra A

Dreame L40 Ultra AE

Navigation system ?	Dreame L40 Ultra A: 360° LiDAR turret	Dreame L40 Ultra AE: 360° LiDAR turret
Obstacle avoidance ?	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
AI camera Diferente ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Front 3D laser sensor ?	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
No. of recognised obstacles Diferente ?	Dreame L40 Ultra A: ?	Dreame L40 Ultra AE: 120
Pet recognition ?	Dreame L40 Ultra A: Sí	Dreame L40 Ultra AE: Sí
Curtain detection ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
Remote camera access Diferente ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
Night vision LED Diferente ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: Sí
AI intelligent cleaning Diferente ?	Dreame L40 Ultra A: Yes, CleanGenius 3.0	Dreame L40 Ultra AE: Yes, CleanGenius 2.0
AI stain recognition ?	Dreame L40 Ultra A: No	Dreame L40 Ultra AE: No
CPU / Algorithm ?	Dreame L40 Ultra A: ?	Dreame L40 Ultra AE: ?

Advanced Features

Dreame L40 Ultra A

Dreame L40 Ultra AE

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

Robot Tanks

Dreame L40 Ultra A

Dreame L40 Ultra AE

Robot dust bin Diferente ?	Dreame L40 Ultra A: 300 ml	Dreame L40 Ultra AE: 395 ml
Robot water tank Diferente ?	Dreame L40 Ultra A: 80 ml	Dreame L40 Ultra AE: 80 ml

Robot Dimensions

Dreame L40 Ultra A

Dreame L40 Ultra AE

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

Base Dimensions

Dreame L40 Ultra A

Dreame L40 Ultra AE

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