Comparison

Dreame L40 Ultra AE vs Dreame L50s Pro Ultra

Detailed Technical Comparison

Dreame L40 Ultra AE

6,8
Overall score
View on Amazon View Specifications
Best Score

Dreame L50s Pro Ultra

8,2
Overall score
View on Amazon View Specifications

Scores

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
Dreame L50s Pro Ultra
Overall score 8,2
Power and Battery 7,6
Brushing System 9,1
Mopping System 7,0
Cleaning Base 8,1
Navigation and Intelligence 9,2

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Brand
?
Dreame L40 Ultra AE: Dreame Dreame L50s Pro Ultra: Dreame
Release date Diferente
?
Dreame L40 Ultra AE: 2025 Dreame L50s Pro Ultra: 2026

Power and Battery

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Suction power Diferente
?
Dreame L40 Ultra AE: 19.000 Pa Dreame L50s Pro Ultra: 30.000 Pa
Battery capacity
?
Dreame L40 Ultra AE: 5.200 mAh Dreame L50s Pro Ultra: 5.200 mAh

Brushing System

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Main brush Diferente
?
Dreame L40 Ultra AE: TriCut 3.0 Dreame L50s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush
Lifting main brush
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
Lifting side brush Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
Extendable side brush Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
Anti-tangle side brush Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
Cepillo para zocalos
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: No

Mopping System

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Mopping type
?
Dreame L40 Ultra AE: Two Rotating Mops 180 RPM Dreame L50s Pro Ultra: Two Rotating Mops 180 RPM
Mop extension
?
Dreame L40 Ultra AE: Yes, with RoboSwing movement Dreame L50s Pro Ultra: Yes, with RoboSwing movement
Mop lifting
?
Dreame L40 Ultra AE: Yes, 10.5 mm Dreame L50s Pro Ultra: Yes, 10.5 mm
Floor mopping temperature
?
Dreame L40 Ultra AE: Cold water Dreame L50s Pro Ultra: Cold water
Detach mops at base Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
Mop dirt detection
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
Floor dirt detection
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí

Cleaning Base

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Auto-emptying dust bin
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
Mop washing Diferente
?
Dreame L40 Ultra AE: Yes, with hot water at 75°C Dreame L50s Pro Ultra: Yes, with hot water at 100°C
Mop drying
?
Dreame L40 Ultra AE: Yes, with hot air at 45°C Dreame L50s Pro Ultra: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente
?
Dreame L40 Ultra AE: Yes, 2nd generation Dreame L50s Pro Ultra: Yes, 3rd generation
UV disinfection
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: No
Detergent tank
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
Automatic mop changing
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: No
Dust bag capacity
?
Dreame L40 Ultra AE: 3.2 L Dreame L50s Pro Ultra: 3.2 L
Clean water tank
?
Dreame L40 Ultra AE: 4.5 L Dreame L50s Pro Ultra: 4.5 L
Dirty water tank
?
Dreame L40 Ultra AE: 4 L Dreame L50s Pro Ultra: 4 L
Plumbing connection kit
?
Dreame L40 Ultra AE: Yes (purchased separately) Dreame L50s Pro Ultra: Yes (purchased separately)
Integrated plumbing connection
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: No

Navigation and Intelligence

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Navigation system
?
Dreame L40 Ultra AE: 360° LiDAR turret Dreame L50s Pro Ultra: 360° LiDAR turret
Obstacle avoidance
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
AI camera Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Yes, dual
Front 3D laser sensor
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
No. of recognised obstacles Diferente
?
Dreame L40 Ultra AE: 120 Dreame L50s Pro Ultra: 220
Pet recognition
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
Curtain detection Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
Remote camera access
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
Night vision LED
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí
AI intelligent cleaning Diferente
?
Dreame L40 Ultra AE: Yes, CleanGenius 2.0 Dreame L50s Pro Ultra: Yes, CleanGenius 3.0
AI stain recognition Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
CPU / Algorithm
?
Dreame L40 Ultra AE: ? Dreame L50s Pro Ultra: ?

Advanced Features

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Step-climbing ability Diferente
?
Dreame L40 Ultra AE: 20 mm Dreame L50s Pro Ultra: Single step 22 mm - Double step 40 mm
Robotic arm
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: No
Built-in voice assistant Diferente
?
Dreame L40 Ultra AE: No Dreame L50s Pro Ultra: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame L40 Ultra AE: Sí Dreame L50s Pro Ultra: Sí

Robot Tanks

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Robot dust bin Diferente
?
Dreame L40 Ultra AE: 395 ml Dreame L50s Pro Ultra: 250 ml
Robot water tank Diferente
?
Dreame L40 Ultra AE: 80 ml Dreame L50s Pro Ultra: 80 ml

Robot Dimensions

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Robot diameter
?
Dreame L40 Ultra AE: 350 mm Dreame L50s Pro Ultra: 350 mm
Robot height Diferente
?
Dreame L40 Ultra AE: 97 mm Dreame L50s Pro Ultra: 103.8 mm

Base Dimensions

Dreame L40 Ultra AE
Dreame L50s Pro Ultra
Base width
?
Dreame L40 Ultra AE: 340 mm Dreame L50s Pro Ultra: 340 mm
Base height Diferente
?
Dreame L40 Ultra AE: 590.5 mm Dreame L50s Pro Ultra: 590 mm
Base depth Diferente
?
Dreame L40 Ultra AE: 456.7 mm Dreame L50s Pro Ultra: 457 mm

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