Comparison

Dreame D20 Pro Plus vs Dreame L40 Ultra vs Dreame L40 Ultra AE

Detailed Technical Comparison

Best value for money

Dreame D20 Pro Plus

5,5
Overall score
View on Amazon View Specifications
Best Score

Dreame L40 Ultra

7,7
Overall score
View on Amazon View Specifications

Dreame L40 Ultra AE

6,8
Overall score
View on Amazon View Specifications

Scores

Dreame D20 Pro Plus
Overall score 5,5
Power and Battery 5,9
Brushing System 6,7
Mopping System 0,9
Cleaning Base 2,6
Navigation and Intelligence 4,0
Dreame L40 Ultra
Overall score 7,7
Power and Battery 5,6
Brushing System 8,6
Mopping System 7,8
Cleaning Base 7,2
Navigation and Intelligence 8,9
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 D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Brand
?
Dreame D20 Pro Plus: Dreame Dreame L40 Ultra: Dreame Dreame L40 Ultra AE: Dreame
Release date Diferente
?
Dreame D20 Pro Plus: 2025 Dreame L40 Ultra: 2024 Dreame L40 Ultra AE: 2025

Power and Battery

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Suction power Diferente
?
Dreame D20 Pro Plus: 13.000 Pa Dreame L40 Ultra: 11.000 Pa Dreame L40 Ultra AE: 19.000 Pa
Battery capacity
?
Dreame D20 Pro Plus: 5.200 mAh Dreame L40 Ultra: 5.200 mAh Dreame L40 Ultra AE: 5.200 mAh
Runtime Diferente
?
Dreame D20 Pro Plus: 285 min Dreame L40 Ultra: 194 min Dreame L40 Ultra AE: —

Brushing System

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Main brush Diferente
?
Dreame D20 Pro Plus: Dual HyperStream Anti-Tangle Hair Brush Dreame L40 Ultra: TriCut 3.0 Dreame L40 Ultra AE: TriCut 3.0
Lifting main brush Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
Lifting side brush Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
Extendable side brush Diferente
?
Dreame D20 Pro Plus: Sí Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
Anti-tangle side brush Diferente
?
Dreame D20 Pro Plus: Sí Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
Cepillo para zocalos
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: No Dreame L40 Ultra AE: No

Mopping System

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Mopping type Diferente
?
Dreame D20 Pro Plus: Static mop Dreame L40 Ultra: Two Rotating Mops 180 RPM Dreame L40 Ultra AE: Two Rotating Mops 180 RPM
Mop extension Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, with RoboSwing movement Dreame L40 Ultra AE: Yes, with RoboSwing movement
Mop lifting Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, 10.5 mm Dreame L40 Ultra AE: Yes, 10.5 mm
Floor mopping temperature
?
Dreame D20 Pro Plus: Cold water Dreame L40 Ultra: Cold water Dreame L40 Ultra AE: Cold water
Detach mops at base Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
Mop dirt detection Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
Floor dirt detection Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí

Cleaning Base

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Auto-emptying dust bin
?
Dreame D20 Pro Plus: Sí Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
Mop washing Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, with hot water at 65ºC Dreame L40 Ultra AE: Yes, with hot water at 75°C
Mop drying Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, with hot air at 45°C Dreame L40 Ultra AE: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, 2nd generation Dreame L40 Ultra AE: Yes, 2nd generation
UV disinfection
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: No Dreame L40 Ultra AE: No
Detergent tank Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
Automatic mop changing
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: No Dreame L40 Ultra AE: No
Dust bag capacity Diferente
?
Dreame D20 Pro Plus: 5 L Dreame L40 Ultra: 3.2 L Dreame L40 Ultra AE: 3.2 L
Clean water tank Diferente
?
Dreame D20 Pro Plus: — Dreame L40 Ultra: 4.5 L Dreame L40 Ultra AE: 4.5 L
Dirty water tank Diferente
?
Dreame D20 Pro Plus: — Dreame L40 Ultra: 4 L Dreame L40 Ultra AE: 4 L
Plumbing connection kit Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes (purchased separately) Dreame L40 Ultra AE: Yes (purchased separately)
Integrated plumbing connection
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: No Dreame L40 Ultra AE: No

Navigation and Intelligence

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Navigation system
?
Dreame D20 Pro Plus: 360° LiDAR turret Dreame L40 Ultra: 360° LiDAR turret Dreame L40 Ultra AE: 360° LiDAR turret
Obstacle avoidance
?
Dreame D20 Pro Plus: Sí Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
AI camera Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, dual Dreame L40 Ultra AE: Sí
Front 3D laser sensor
?
Dreame D20 Pro Plus: Sí Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
No. of recognised obstacles Diferente
?
Dreame D20 Pro Plus: ? Dreame L40 Ultra: 100 Dreame L40 Ultra AE: 120
Pet recognition Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
Curtain detection Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
Remote camera access Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
Night vision LED Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí
AI intelligent cleaning Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Yes, CleanGenius 2.0 Dreame L40 Ultra AE: Yes, CleanGenius 2.0
AI stain recognition Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
CPU / Algorithm Diferente
?
Dreame D20 Pro Plus: ? Dreame L40 Ultra: AI Sage 11.0 Quad-core Dreame L40 Ultra AE: ?

Advanced Features

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Step-climbing ability Diferente
?
Dreame D20 Pro Plus: 20 mm Dreame L40 Ultra: 22 mm Dreame L40 Ultra AE: 20 mm
Robotic arm
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: No Dreame L40 Ultra AE: No
Built-in voice assistant Diferente
?
Dreame D20 Pro Plus: No Dreame L40 Ultra: Sí Dreame L40 Ultra AE: No
External voice assistant (Alexa, Google Home...)
?
Dreame D20 Pro Plus: Sí Dreame L40 Ultra: Sí Dreame L40 Ultra AE: Sí

Robot Tanks

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Robot dust bin Diferente
?
Dreame D20 Pro Plus: 500 ml Dreame L40 Ultra: 300 ml Dreame L40 Ultra AE: 395 ml
Robot water tank Diferente
?
Dreame D20 Pro Plus: 350 ml Dreame L40 Ultra: 80 ml Dreame L40 Ultra AE: 80 ml

Robot Dimensions

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Robot diameter
?
Dreame D20 Pro Plus: 350 mm Dreame L40 Ultra: 350 mm Dreame L40 Ultra AE: 350 mm
Robot height Diferente
?
Dreame D20 Pro Plus: 96.8 mm Dreame L40 Ultra: 103.8 mm Dreame L40 Ultra AE: 97 mm

Base Dimensions

Dreame D20 Pro Plus
Dreame L40 Ultra
Dreame L40 Ultra AE
Base width Diferente
?
Dreame D20 Pro Plus: 298 mm Dreame L40 Ultra: 340 mm Dreame L40 Ultra AE: 340 mm
Base height Diferente
?
Dreame D20 Pro Plus: 452 mm Dreame L40 Ultra: 590.5 mm Dreame L40 Ultra AE: 590.5 mm
Base depth Diferente
?
Dreame D20 Pro Plus: 440 mm Dreame L40 Ultra: 456.7 mm Dreame L40 Ultra AE: 456.7 mm

Already decided which one to buy?

Buy directly on Amazon and receive it in 24-48h with Prime delivery

Best value for money Dreame D20 Pro Plus View on Amazon Best Score Dreame L40 Ultra View on Amazon Dreame L40 Ultra AE View on Amazon

Have doubts about which robot to choose?

Join our Telegram community where we answer all your questions about robot vacuum cleaners

Join Telegram Group

Loading comparative analysis

Please wait

50+ specifications analysed 10 categories compared 100+ Comparisons

Ready to buy?

Take advantage of current prices on Amazon with Prime delivery

Best value for money Dreame D20 Pro Plus View on Amazon Best Score Dreame L40 Ultra View on Amazon Dreame L40 Ultra AE View on Amazon

Want to compare these robots with other models?

View Comparison

Comparisons in Similar Range

Dreame L10s Ultra Gen 2 vs Dreame L10s Ultra Gen 3

→

Dreame L10s Ultra Gen 3 vs Dreame L40 Ultra AE

→

Dreame L10s Ultra Gen 3 vs Dreame L40 Ultra AE vs Dreame L40s Pro Ultra

→

Dreame L10s Ultra Gen 2 vs Dreame L40 Ultra AE

→

Dreame D20 Pro Plus vs Dreame L10s Ultra Gen 3

→

Dreame L10s Ultra Gen 2 vs Xiaomi X20 Max

→

Robots in Similar Price Range

Dreame Dreame L10s Ultra Gen 2

→

Xiaomi Xiaomi X20 Max

→

Xiaomi Xiaomi Robot Vacuum 5

→

Mova Mova P50 Ultra

→

Dreame Dreame L10s Ultra Gen 3

→

Mova Mova Z50 Ultra

→

Most Popular Comparisons

#1
Dreame
VS

Dreame L10s Ultra Gen 2 vs Dreame L10s Ultra Gen 3

→
#2
Dreame
VS

Dreame L40s Pro Ultra vs Dreame L50 Pro Ultra

→
#3
Roborock
VS

Roborock Qrevo Curv 2 Flow vs Roborock Saros 10R

→
#4
Dreame
VS

Dreame L40 Ultra AE vs Dreame L50 Ultra AE

→
#5
Dreame
VS

Dreame L50 Ultra AE vs Dreame L50s Pro Ultra

→
#6
Dreame
VS

Dreame L40 Ultra vs Dreame L40s Pro Ultra

→
#7
Dreame
VS

Dreame L10s Ultra Gen 3 vs Dreame L40 Ultra AE

→
#8
Dreame
VS

Dreame Aqua 10 Ultra Roller vs Dreame Aqua10 Ultra Track Complete

→
#9
Dreame
VS

Dreame L50 Pro Ultra vs Dreame X50 Ultra Blanca

→
#10
Dreame
VS

Dreame D20 vs Dreame D20 Pro Plus

→
#11
Dreame
VS

Dreame L50 Pro Ultra vs Dreame L50 Ultra AE

→
#12
Dreame
VS VS

Dreame L40 Ultra vs Dreame L40 Ultra AE vs Dreame L40s Pro Ultra

→

Ready to get the Dreame D20 Pro Plus o el Dreame L40 Ultra?

Get them now at the best price on Amazon

Buy Dreame D20 Pro Plus View on Amazon Buy Dreame L40 Ultra View on Amazon Buy Dreame L40 Ultra AE View on Amazon

As an Amazon Associate, I earn from qualifying purchases.