Comparison

Dreame X40 Ultra vs Roborock Qrevo S Pro

Detailed Technical Comparison

Best Score

Dreame X40 Ultra

7,5
Overall score
View on Amazon View Specifications

Roborock Qrevo S Pro

5,9
Overall score
View on Amazon View Specifications
Options

Scores

Dreame X40 Ultra
Overall score 7,5
Power and Battery 6,2
Brushing System 7,9
Mopping System 7,2
Cleaning Base 7,4
Navigation and Intelligence 8,9
Roborock Qrevo S Pro
Overall score 5,9
Power and Battery 6,2
Brushing System 3,3
Mopping System 3,5
Cleaning Base 6,1
Navigation and Intelligence 4,0

Detailed Technical Comparison

Key features organised by category

General Information

Dreame X40 Ultra
Roborock Qrevo S Pro
Brand Diferente
?
Dreame X40 Ultra: Dreame Roborock Qrevo S Pro: Roborock
Release date Diferente
?
Dreame X40 Ultra: 2024 Roborock Qrevo S Pro: April 2026

Power and Battery

Dreame X40 Ultra
Roborock Qrevo S Pro
Suction power Diferente
?
Dreame X40 Ultra: 12.000 Pa Roborock Qrevo S Pro: 18.500 Pa
Battery capacity Diferente
?
Dreame X40 Ultra: 6.400 mAh Roborock Qrevo S Pro: 5.200 mAh
Declared runtime Diferente
?
Dreame X40 Ultra: 194 min Roborock Qrevo S Pro: 180 mins
Fast battery charging
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: Sí

Brushing System

Dreame X40 Ultra
Roborock Qrevo S Pro
Main brush
?
Dreame X40 Ultra: Simple Silicone Brush Roborock Qrevo S Pro: Simple Silicone Brush
Liftable main brush Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Liftable side brush Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Extendable side brush Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Anti-tangle side brush
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: Sí
Skirting board brush
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No

Mopping System

Dreame X40 Ultra
Roborock Qrevo S Pro
Mopping type Diferente
?
Dreame X40 Ultra: Two Rotating Mops 180 RPM Roborock Qrevo S Pro: Two Rotating Mops 200 RPM
Mop extension Diferente
?
Dreame X40 Ultra: Yes, with RoboSwing movement Roborock Qrevo S Pro: No
Mop lifting Diferente
?
Dreame X40 Ultra: Yes, 10.5 mm Roborock Qrevo S Pro: Yes, 10 mm
Floor mopping temperature
?
Dreame X40 Ultra: Cold water Roborock Qrevo S Pro: Cold water
Remove mops at base Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Mop dirt detection Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Floor dirt detection Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Steam mopping
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No

Cleaning Base

Dreame X40 Ultra
Roborock Qrevo S Pro
Auto-emptying of dust bin
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: Sí
Mop washing Diferente
?
Dreame X40 Ultra: Yes, with hot water at 70°C Roborock Qrevo S Pro: Yes, with hot water at 75°C
Mop drying
?
Dreame X40 Ultra: Yes, with hot air at 45°C Roborock Qrevo S Pro: Yes, with hot air at 45°C
Washing tray self-cleaning Diferente
?
Dreame X40 Ultra: Yes, 2nd generation Roborock Qrevo S Pro: No
UV disinfection
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No
Detergent tank Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Automatic mop changing
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No
Dust bag capacity Diferente
?
Dreame X40 Ultra: 3.2 L Roborock Qrevo S Pro: 2.7 L
Clean water tank Diferente
?
Dreame X40 Ultra: 4.5 L Roborock Qrevo S Pro: 4 L
Dirty water tank Diferente
?
Dreame X40 Ultra: 4 L Roborock Qrevo S Pro: 3.5 L
Plumbing connection kit Diferente
?
Dreame X40 Ultra: Yes (purchased separately) Roborock Qrevo S Pro: No
Integrated plumbing connection
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No

Navigation and Intelligence

Dreame X40 Ultra
Roborock Qrevo S Pro
Navigation system
?
Dreame X40 Ultra: 360° LiDAR turret Roborock Qrevo S Pro: 360° LiDAR turret
Obstacle avoidance
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: Sí
AI camera Diferente
?
Dreame X40 Ultra: Yes, dual Roborock Qrevo S Pro: No
Front 3D laser sensor Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
No. of recognised obstacles Diferente
?
Dreame X40 Ultra: 120 Roborock Qrevo S Pro: ?
Pet recognition Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Cleaning behind curtains Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Remote camera access Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
Night vision LED Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
AI intelligent cleaning Diferente
?
Dreame X40 Ultra: Yes, CleanGenius 2.0 Roborock Qrevo S Pro: Yes, SmartPlan 2.0
AI stain recognition Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: No
CPU / Algorithm Diferente
?
Dreame X40 Ultra: AI Sage 11.0 Quad-core Roborock Qrevo S Pro: ?

Advanced Features

Dreame X40 Ultra
Roborock Qrevo S Pro
Ability to overcome steps Diferente
?
Dreame X40 Ultra: 22 mm Roborock Qrevo S Pro: 20 mm
Robotic arm
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No
Integrated own voice assistant
?
Dreame X40 Ultra: No Roborock Qrevo S Pro: No
Compatible with voice assistants (Alexa, Google Home...)
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: Sí
Matter compatible Diferente
?
Dreame X40 Ultra: Sí Roborock Qrevo S Pro: Yes, via OTA update

Robot Tanks

Dreame X40 Ultra
Roborock Qrevo S Pro
Robot dust bin Diferente
?
Dreame X40 Ultra: 300 ml Roborock Qrevo S Pro: 330 ml
Robot water tank Diferente
?
Dreame X40 Ultra: 80 ml Roborock Qrevo S Pro: 80 ml

Robot Dimensions

Dreame X40 Ultra
Roborock Qrevo S Pro
Robot diameter Diferente
?
Dreame X40 Ultra: 350 mm Roborock Qrevo S Pro: 353 mm
Robot height Diferente
?
Dreame X40 Ultra: 97 mm Roborock Qrevo S Pro: 96.5 mm

Base Dimensions

Dreame X40 Ultra
Roborock Qrevo S Pro
Base width
?
Dreame X40 Ultra: 340 mm Roborock Qrevo S Pro: 340 mm
Base height Diferente
?
Dreame X40 Ultra: 590.5 mm Roborock Qrevo S Pro: 519 mm
Base depth Diferente
?
Dreame X40 Ultra: 456.7 mm Roborock Qrevo S Pro: 487 mm

Already decided which one to buy?

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

Best Score Dreame X40 Ultra View on Amazon Roborock Qrevo S Pro 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 Score Dreame X40 Ultra View on Amazon Roborock Qrevo S Pro View on Amazon

Want to compare these robots with other models?

View Comparison

Comparisons in Similar Range

Mova P50 Pro Ultra vs Mova S70 Roller

→

Roborock Qrevo Curv 2 Flow vs Mova S70 Roller

→

Mova P50 Pro Ultra vs Xiaomi X20 Max

→

Ecovacs Deebot T90 Pro Omni vs Roborock Qrevo Curv 2 Flow

→

Ecovacs Deebot T90 Pro Omni vs Mova S70 Roller

→

Roborock Qrevo Curv 2 Flow vs Xiaomi X20 Max vs Dreame X40 Ultra

→

Robots in Similar Price Range

Xiaomi Xiaomi X20 Max

→

Ecovacs Ecovacs Deebot T90 Pro Omni

→

Mova Mova S70 Roller

→

Xiaomi Xiaomi Robot Vacuum 5

→

Roborock Roborock Qrevo EdgeT

→

Roborock Roborock Qrevo Curv 2 Flow

→

Most Popular Comparisons

#1
Dreame
VS

Dreame L10s Ultra Gen 2 vs Dreame L10s Ultra Gen 3

→
#2
Roborock
VS

Roborock Qrevo Curv 2 Flow vs Roborock Saros 10R

→
#3
Dreame
VS

Dreame L40 Ultra AE vs Dreame L50 Ultra AE

→
#4
Dreame
VS

Dreame L50 Ultra AE vs Dreame L50s Pro Ultra

→
#5
Dreame
VS

Dreame L40 Ultra vs Dreame L40s Pro Ultra

→
#6
Dreame
VS

Dreame L40s Pro Ultra vs Dreame L50 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 VS

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

→
#10
Dreame
VS

Dreame L50 Pro Ultra vs Dreame X50 Ultra Complete

→
#11
Dreame
VS VS

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

→
#12
Dreame
VS

Dreame L50 Pro Ultra vs Dreame L50 Ultra AE

→

Ready to get the Dreame X40 Ultra o el Roborock Qrevo S Pro?

Get them now at the best price on Amazon

Buy Dreame X40 Ultra View on Amazon Buy Roborock Qrevo S Pro View on Amazon

As an Amazon Associate, I earn from qualifying purchases.