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Why is DREAME X50 Ultra better that Dreame X40 Ultra?

Main Features parametrs

(How do we count?)
  • 1
    Cleaning Area
    2152sq. ft. (43 points) info vs 3315sq. ft. (66 points) info
  • 2
    Dustbin Capacity
    395ml (51 points) info vs 300ml (39 points) info
  • 3
    Estimated empty time
    100days (67 points) info vs 75days (50 points) info
  • 4
    Noise Level
    63dB (85 points) info vs 58dB (78 points) info
  • 5
    Suction Power
    20000Pa (91 points) info vs 12000Pa (55 points) info

price comparison

Product name
Price
Marketplace
Seller and Condition
DREAME X50 Ultra
Price
1699.99$
Marketplace
amazon
Seller and Condition
AmazonNew
line
vs
Dreame X40 Ultra
Price
1399.98$
Marketplace
amazon
Seller and Condition
AmazonNew
DREAME X50 Ultra
Price
1699.99$
Marketplace
amazon
Seller and Condition
3rd PartyNew
line
vs
Dreame X40 Ultra
Price
1399.98$
Marketplace
amazon
Seller and Condition
3rd PartyNew
DREAME X50 Ultra
Price
1321.49$
Marketplace
amazon
Seller and Condition
3rd PartyUsed

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Average Price per Month

The chart displays prices for each month.

Data for the chart is sourced from public sources.

DREAME X50 Ultra

AmazonNew
NOW! 1699.99$

DREAME X50 Ultra

3rd PartyNew
NOW! 1699.99$

DREAME X50 Ultra

3rd PartyUsed
NOW! 1321.49$
line
vs

Dreame X40 Ultra

AmazonNew
NOW! 1399.98$

Dreame X40 Ultra

3rd PartyNew
NOW! 1399.98$

User reviews

DREAME X50 Ultra
Dreame X40 Ultra

No reviews yet

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RC

Reason Chartier

4

The Dreame X40 Ultra is a solid upgrade, especially for those familiar with models like the Roborock S7 Ultra MaxV. It excels at mopping and navigating around obstacles, while the large water tanks and sewage connection add convenience. However, the automatic stain cleaning feature underdelivers, as it fails to scrub tough spots as expected. Additionally, the vacuum sometimes scatters small debris rather than picking it up. Despite these flaws, it remains a reliable flagship option for those seeking strong mopping performance and smart navigation. Overall, it’s a good choice, but expectations for a "flagship" experience could be higher.

Pros

  • Effective Mopping and Navigation
  • User-Friendly App
  • Large Water Tanks

Cons

  • Stain Cleaning Issues
  • Debris Scattering

Main Features

info

Suction Power

20000 Pa
12000 Pa
info

Cleaning Area

2152 sq. ft.
3315 sq. ft.
info

Noise Level

63 dB
58 dB
info

Dustbin Capacity

395 ml
300 ml
info

Estimated empty time

100 days
75 days
info

Dustbin Capacity (Dock)

3.2 l
3.2 l
info

Water Tank Capacity

69 ml
80 ml
info

Clean Water Tank (Dock)

4 l
4.5 l
info

Anti-Allergen System

DREAME X50 Ultra
Dreame X40 Ultra
info

Auto Dirt Disposal

DREAME X50 Ultra
Dreame X40 Ultra
info

Multi-floor Mapping

DREAME X50 Ultra
Dreame X40 Ultra
info

Edge Cleaning

DREAME X50 Ultra
Dreame X40 Ultra
info

Real-Time Mapping

DREAME X50 Ultra
Dreame X40 Ultra
info

Scheduled Cleaning

DREAME X50 Ultra
Dreame X40 Ultra
info

Self-Emptying Base

DREAME X50 Ultra
Dreame X40 Ultra
info

Surface Recommendation

Hardwood, Marble, Stone, Carpet, Wood, Hard Surfaces
Hardwood, Tile, Marble, Stone, Carpet, Wood, Hard Surfaces
info

Voice Control

DREAME X50 Ultra
Dreame X40 Ultra
info

Wet/Dry Cleaning

Dry, Wet, Wet/Dry
Dry, Wet, Wet/Dry
info

Type of charging station

All-in-One Station
All-in-One Station
info

Brand

Dreame
Dreame
info

Dirt Water Tank (Dock)

4 l
4 l

Cleaning System

info

Anti-Tangle Technology

DREAME X50 Ultra
Dreame X40 Ultra
info

Mopping Functionality

DREAME X50 Ultra
Dreame X40 Ultra
info

Carpet Boost

DREAME X50 Ultra
Dreame X40 Ultra
info

Brushroll

DREAME X50 Ultra
Dreame X40 Ultra
info

Auto Hot Water Mop Washing

176 ℉
158 ℉
info

Auto Refilling

DREAME X50 Ultra
Dreame X40 Ultra
info

Auto-lifting Mop

10.5 mm
10.5 mm
info

Downward Pressure

6 N
Unknown N
info

Main Brush

DuoBrush anti‑tangle
Rubber Brush, TriCut Brush
info

Number of mopping pads

2
2
info

Rotating Mop

180 RPM
180 RPM
info

Self Washing and Drying

Hot Water Mop Washing
Hot Water Mop Washing, Hot Air Drying

Navigation systems

info

Navigation System

AI+3D Navigation
LDS
info

Cliff/Drop Sensors

DREAME X50 Ultra
Dreame X40 Ultra
info

Dirt Detection Sensors

DREAME X50 Ultra
Dreame X40 Ultra
info

Multi-Room Cleaning

DREAME X50 Ultra
Dreame X40 Ultra
info

Floor Type Detection

DREAME X50 Ultra
Dreame X40 Ultra
info

Obstacle Detection Sensors

DREAME X50 Ultra
Dreame X40 Ultra
info

Room Mapping Capability

DREAME X50 Ultra
Dreame X40 Ultra
info

Obstacle Avoidance

Single Lazer+RGB Camera
3D Structured Light

Connectivity & Control

info

Cleaning History

DREAME X50 Ultra
Dreame X40 Ultra
info

Compatible with Alexa

DREAME X50 Ultra
Dreame X40 Ultra
info

Compatible with Google Assistant

DREAME X50 Ultra
Dreame X40 Ultra
info

Real-Time Monitoring

DREAME X50 Ultra
Dreame X40 Ultra
info

Mobile App

DREAME X50 Ultra
Dreame X40 Ultra
info

Type Wi-Fi

2.4 GHz
2.4 GHz
info

Zone Cleaning via App

DREAME X50 Ultra
Dreame X40 Ultra
info

Wi-Fi

DREAME X50 Ultra
Dreame X40 Ultra
info

Auto-Return to Base

DREAME X50 Ultra
Dreame X40 Ultra
info

No-Go Zones

DREAME X50 Ultra
Dreame X40 Ultra
info

Smart Watch Control

DREAME X50 Ultra
Dreame X40 Ultra
info

Video Monitoring

DREAME X50 Ultra
Dreame X40 Ultra

Battery

info

Max Runtime

180 min.
198 min.
info

Charging Time

2.5 h
4.5 h
info

Battery Capacity

6400 mAh
6400 mAh
info

Auto Recharge & Resume

DREAME X50 Ultra
Dreame X40 Ultra
info

Energy Efficiency Mode

DREAME X50 Ultra
Dreame X40 Ultra
info

Removable Battery

DREAME X50 Ultra
Dreame X40 Ultra

Dustbin & Filters

info

Dust Compression

DREAME X50 Ultra
Dreame X40 Ultra
info

HEPA Filter

DREAME X50 Ultra
Dreame X40 Ultra
info

Full Bin Indicator

DREAME X50 Ultra
Dreame X40 Ultra
info

Odor Control

DREAME X50 Ultra
Dreame X40 Ultra

Design

info

Length

13.7 ″
13.4 ″
info

Height

3.5 "
23.2 "
info

Width

13.7 "
17.9 "
info

Compactness

DREAME X50 Ultra
Dreame X40 Ultra
info

Weight

9.9 lbs
28.7 lbs
info

Color Options

black
black
info

Display Screen

DREAME X50 Ultra
Dreame X40 Ultra
info

Robot Dimension (L x W x H)

13.7″ × 13.7″ × 3.5″
3.8"L x 13.8"W x 3.8"H
info

Station Dimension (L x W x H)

17.9″ × 13.3″ × 23.2
13.4"L x 17.9"W x 23.2"H

Key Differences Between Dreame X50 Ultra and Dreame X40 Ultra

  • Suction Power: The X50 Ultra offers 20,000Pa suction, significantly higher than the X40 Ultra’s 12,000Pa, providing superior debris pickup, especially for embedded sand on carpets (95% vs. 90%).
  • Threshold Climbing: The X50 Ultra’s ProLeap system climbs thresholds up to 2.36 inches (60 mm) with motorized arms, outperforming the X40 Ultra’s 1.57 inches (40 mm), ideal for homes with high steps.
  • Height and Clearance: The X50 Ultra’s retractable LiDAR lowers its height to 3.5 inches (89.5 mm), fitting under tighter furniture. The X40 Ultra, at 3.7 inches (94 mm), struggles with lower clearances.
  • Obstacle Avoidance: The X50 Ultra scores 20/24 in obstacle tests, recognizing over 200 objects with improved AI. The X40 Ultra scores 18/24, occasionally scattering small debris like crumbs.
  • Mopping System: The X50 Ultra’s dock uses 80°C hot water and AceClean DryBoard sprayer system, leaving no residue on sticky stains. The X40 Ultra’s 70°C water wash leaves slight streaks on tough spills.
  • Dock Features: The X50 Ultra includes UV sterilization and anti-limescale systems for enhanced hygiene, absent in the X40 Ultra’s simpler dock, which relies on basic hot water washing.
  • Price: The X50 Ultra retails at ~$1,699, while the X40 Ultra is ~$1,399, reflecting the X50’s advanced features and performance.

Key Similarities Between Models

  • Navigation Technology: Both use VersaLift AI with LiDAR and RGB cameras for precise 3D mapping, multi-floor storage, and obstacle recognition.
  • Multi-Function Docks: Both feature self-emptying docks (3.2L dustbags), hot water mop washing, warm air drying, and auto water refilling, minimizing maintenance.
  • Anti-Tangle Brushes: Both employ DuoBrush systems with dual tapered rollers, effectively handling pet and human hair without tangling.
  • Smart Features: Both support the Dreame app with customizable cleaning modes, no-mop zones, live video, and compatibility with Alexa, Siri, and Google Assistant.
  • Battery Life: Both have 6,400 mAh batteries, offering 180–300 minutes of runtime, suitable for large homes with auto-recharge-and-resume.
  • Mopping Design: Both use dual spinning mop pads with extendable MopExtend RoboSwing for effective edge and corner cleaning.

Conclusion

The Dreame X50 Ultra is the superior choice for premium performance, offering significant upgrades over the X40 Ultra. Its 20,000Pa suction outperforms the X40’s 12,000Pa, excelling at carpet cleaning and fine debris pickup. The ProLeap system climbs higher thresholds (2.36 inches vs. 1.57 inches), and its retractable LiDAR (3.5 inches) navigates under tighter furniture.

Enhanced obstacle avoidance (20/24 vs. 18/24) and a superior mopping system with 80°C water and UV sterilization ensure cleaner results with less residue. However, the X50 Ultra’s $1,699 price is notably higher than the X40 Ultra’s $1,399, and its battery life is similar despite added features.

The X40 Ultra remains a strong, budget-friendly option for smaller homes with simpler layouts, but its lower suction and basic dock limit versatility. For users with complex floor plans, high thresholds, or a need for top-tier cleaning, the X50 Ultra justifies its cost with unmatched performance and automation.

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