Comparison

Dreame L40 Ultra AE vs Dreame L50 Ultra AE vs Dreame X50s Ultra

Detailed Technical Comparison

Dreame L40 Ultra AE

6,8
Overall score
View on Amazon View Specifications

Dreame L50 Ultra AE

7,1
Overall score
View on Amazon View Specifications
Best Score

Dreame X50s Ultra

8,9
Overall score
View on Amazon View Specifications
Options

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 L50 Ultra AE
Overall score 7,1
Power and Battery 7,3
Brushing System 7,4
Mopping System 6,1
Cleaning Base 8,1
Navigation and Intelligence 4,0
Dreame X50s Ultra
Overall score 8,9
Power and Battery 9,1
Brushing System 9,3
Mopping System 9,2
Cleaning Base 7,9
Navigation and Intelligence 9,9

Detailed Technical Comparison

Key features organised by category

General Information

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Brand
?
Dreame L40 Ultra AE: Dreame Dreame L50 Ultra AE: Dreame Dreame X50s Ultra: Dreame
Release date Diferente
?
Dreame L40 Ultra AE: 2025 Dreame L50 Ultra AE: March 2026 Dreame X50s Ultra: May 2026

Power and Battery

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Suction power Diferente
?
Dreame L40 Ultra AE: 19.000 Pa Dreame L50 Ultra AE: 28.000 Pa Dreame X50s Ultra: 35.000 Pa
Battery capacity Diferente
?
Dreame L40 Ultra AE: 5.200 mAh Dreame L50 Ultra AE: 5.200 mAh Dreame X50s Ultra: 6.400 mAh

Brushing System

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Main brush Diferente
?
Dreame L40 Ultra AE: TriCut 3.0 Dreame L50 Ultra AE: TriCut 3.0 Dreame X50s Ultra: Dual HyperStream 2.0 Anti-Tangle Brush
Lifting main brush
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
Lifting side brush Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
Extendable side brush Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
Anti-tangle side brush Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
Cepillo para zocalos
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: No

Mopping System

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Mopping type Diferente
?
Dreame L40 Ultra AE: Two Rotating Mops 180 RPM Dreame L50 Ultra AE: Two Rotating Mops 180 RPM Dreame X50s Ultra: Two Rotating Mops 200 RPM 15N
Mop extension
?
Dreame L40 Ultra AE: Yes, with RoboSwing movement Dreame L50 Ultra AE: Yes, with RoboSwing movement Dreame X50s Ultra: Yes, with RoboSwing movement
Mop lifting
?
Dreame L40 Ultra AE: Yes, 10.5 mm Dreame L50 Ultra AE: Yes, 10.5 mm Dreame X50s Ultra: Yes, 10.5 mm
Floor mopping temperature Diferente
?
Dreame L40 Ultra AE: Cold water Dreame L50 Ultra AE: Cold water Dreame X50s Ultra: Hot Water 40°C
Detach mops at base Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
Mop dirt detection Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
Floor dirt detection Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí

Cleaning Base

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Auto-emptying dust bin
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
Mop washing Diferente
?
Dreame L40 Ultra AE: Yes, with hot water at 75°C Dreame L50 Ultra AE: Yes, with hot water at 100°C Dreame X50s Ultra: Yes, with hot water at 100°C
Mop drying Diferente
?
Dreame L40 Ultra AE: Yes, with hot air at 45°C Dreame L50 Ultra AE: Yes, with hot air at 45°C Dreame X50s Ultra: Yes, with hot air
Self-cleaning wash tray Diferente
?
Dreame L40 Ultra AE: Yes, 2nd generation Dreame L50 Ultra AE: Yes, 3rd generation Dreame X50s Ultra: Yes, 3rd generation
UV disinfection
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: No
Detergent tank
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
Automatic mop changing
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: No
Dust bag capacity
?
Dreame L40 Ultra AE: 3.2 L Dreame L50 Ultra AE: 3.2 L Dreame X50s Ultra: 3.2 L
Clean water tank Diferente
?
Dreame L40 Ultra AE: 4.5 L Dreame L50 Ultra AE: 4.5 L Dreame X50s Ultra: 4.2 L
Dirty water tank Diferente
?
Dreame L40 Ultra AE: 4 L Dreame L50 Ultra AE: 4 L Dreame X50s Ultra: 3 L
Plumbing connection kit
?
Dreame L40 Ultra AE: Yes (purchased separately) Dreame L50 Ultra AE: Yes (purchased separately) Dreame X50s Ultra: Yes (purchased separately)
Integrated plumbing connection
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: No

Navigation and Intelligence

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Navigation system Diferente
?
Dreame L40 Ultra AE: 360° LiDAR turret Dreame L50 Ultra AE: 360° LiDAR turret Dreame X50s Ultra: 360° Retractable LiDAR
Obstacle avoidance Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Yes, with proactive lighting
AI camera Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Dreame X50s Ultra: Yes, dual RGB
Front 3D laser sensor
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí
No. of recognised obstacles Diferente
?
Dreame L40 Ultra AE: 120 Dreame L50 Ultra AE: ? Dreame X50s Ultra: 280
Pet recognition Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
Curtain detection Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
Remote camera access Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
Night vision LED Diferente
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
AI intelligent cleaning Diferente
?
Dreame L40 Ultra AE: Yes, CleanGenius 2.0 Dreame L50 Ultra AE: No Dreame X50s Ultra: Yes, CleanGenius 3.0
AI stain recognition Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
CPU / Algorithm
?
Dreame L40 Ultra AE: ? Dreame L50 Ultra AE: ? Dreame X50s Ultra: ?

Advanced Features

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Step-climbing ability Diferente
?
Dreame L40 Ultra AE: 20 mm Dreame L50 Ultra AE: 20 mm Dreame X50s Ultra: Single step 45 mm - Double step 88 mm
Robotic arm
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: No
Built-in voice assistant Diferente
?
Dreame L40 Ultra AE: No Dreame L50 Ultra AE: No Dreame X50s Ultra: Sí
External voice assistant (Alexa, Google Home...)
?
Dreame L40 Ultra AE: Sí Dreame L50 Ultra AE: Sí Dreame X50s Ultra: Sí

Robot Tanks

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Robot dust bin Diferente
?
Dreame L40 Ultra AE: 395 ml Dreame L50 Ultra AE: 250 ml Dreame X50s Ultra: ?
Robot water tank Diferente
?
Dreame L40 Ultra AE: 80 ml Dreame L50 Ultra AE: 80 ml Dreame X50s Ultra: ?

Robot Dimensions

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Robot diameter Diferente
?
Dreame L40 Ultra AE: 350 mm Dreame L50 Ultra AE: 350 mm Dreame X50s Ultra: 352 mm
Robot height Diferente
?
Dreame L40 Ultra AE: 97 mm Dreame L50 Ultra AE: 97 mm Dreame X50s Ultra: 79.5 mm

Base Dimensions

Dreame L40 Ultra AE
Dreame L50 Ultra AE
Dreame X50s Ultra
Base width Diferente
?
Dreame L40 Ultra AE: 340 mm Dreame L50 Ultra AE: 340 mm Dreame X50s Ultra: 390 mm
Base height Diferente
?
Dreame L40 Ultra AE: 590.5 mm Dreame L50 Ultra AE: 590 mm Dreame X50s Ultra: 499 mm
Base depth Diferente
?
Dreame L40 Ultra AE: 456.7 mm Dreame L50 Ultra AE: 457 mm Dreame X50s Ultra: 423 mm

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