A new entrant in the robot vacuum market, the Dreame X40 Master, has been released, offering an automatic water management system that handles both refilling and draining without user intervention. This system is integrated into an ultra-compact 11-inch design intended to blend seamlessly into modern living spaces.
The Dreame X40 Master is a high-end robot vacuum and mop combo equipped with advanced automatic refilling and draining capabilities via an 8-in-1 hands-free base station that connects to the home’s plumbing. This multifunctional hub streamlines maintenance by managing water, self-cleaning, self-drying, and self-emptying tasks. Designed with a sleek, low-profile build at just 11 inches tall, the base station is crafted to blend seamlessly into modern home environments. In our in-studio evaluations, the X40 Master delivered excellent overall performance, particularly standing out in navigation efficiency and battery life. See additional info
Price as of July 3, 2026
Auto Empty Station: Self Empties Debris | Washes Mop Pad | Washes Mop Pad with Hot Water | Dries Mop Pad | Dries Mop Pad with Heated Air| Self Cleaning | Dirty Water Sensor | Plumbing Option
Mopping: Lifts Mop Pads on Carpets | Plumbing Option Extending Mop Pad for Hard to Reach Areas | Can Leave Pads at Base while Vacuuming
Hardware: Auto Extending Side Brush for Hard to Reach Areas | 22mm Threshold Crossing
Performance: Carpet Boost Settings
Mapping / Navigation: Multi Level Maps | Virtual Barriers and No Go Zones
Obstacle Avoidance: 120 Objects Recognized
Pet Features: Live Video Monitoring | Pet Checkup or Similar
| Scores | Dreame X40 Master | Average Robot Vacuum Tested |
|---|---|---|
| Vacuum Wars Overall | 3.81 | 2.58 |
| Features | 3.94 | 3.28 |
| Mopping Performance | 3.0 | 2.39 |
| Obstacle Avoidance | 4.49 | 3.29 |
| Pet | 4.38 | 3.42 |
| Navigation | 3.71 | 3.05 |
| Battery | 3.08 | 2.17 |
| Performance | 4.19 | 3.56 |
| Official Battery Life: 198 Minutes | Navigation Type: Spinning Lidar |
| Official Suction Power: 12000 Pa | Dust Bin Size: 350ml |
| Obstacle Avoidance Type: Single Camera & 3D Structured Light | Objects Recognized: 120 |
| Multi Level Maps: Y | Virtual Barriers: Y |
| Detergent Capacity: Unknown | Disposable Bag: 3.2L |
Automatic Water Management and Compact Design
The X40 Master features automatic refilling and draining functions facilitated by an 8-in-1 hands-free base station. This hub not only manages water but also handles tasks like self-cleaning, self-drying, and self-emptying, reducing the need for manual maintenance. With a low-profile design standing at 11 inches tall, the station is intended to fit seamlessly into homes.
Advanced Cleaning Reach
In terms of cleaning reach, the device’s side brush extends over 0.39 inches, allowing it to access corners and under furniture. Additionally, its MopExtend RoboSwing technology enables the robot to reach up to 1.57 inches into low-clearance spaces.
High Suction Power and Intelligent Dirt Detection
Much like the Dreame X40 Ultra, the X40 Master is equipped with a suction power of 12,000 Pa, designed to remove various types of debris. It also incorporates OmniDirt Detection technology, which uses color sensing and dirt detection mechanisms to adapt its cleaning approach based on the type of mess encountered. For particularly dirty areas, the robot can automatically perform additional mopping passes and rewash its mops autonomously.
Optional TriCut Brush for Hair Management
An optional feature available for the X40 Master is the TriCut brush, sold separately. This accessory is designed to manage human and pet hair by automatically cutting and directing it into the dust box, potentially reducing the need for manual cleaning of the brush roll.
Additional Features
Additional functionalities of the robot vacuum include brush and mop auto-lifting, mop-removable carpet care, app control, voice control, multi-floor mapping, and the ability to set no-go zones. Users can also customize the temperature settings for the washable mop and washboard, with options that include heating up to 158°F.
Conclusion
The X40 Master aims to provide a comprehensive cleaning solution with minimal user involvement, combining advanced technology with practical design elements to address common household cleaning challenges.
If Vacuum Wars reviews this product we will make our findings available in the Robot Vacuum reviews area of this website. Best rated models may also qualify for a spot in our Best Robot Vacuums list.
Dreame Robot Vacuum Buyers Guide – 2025
We outline the key distinctions among Dreame robot vacuums so you can determine which features are worth the extra cost and which ones you can pass on. Whether you’re interested in a budget-friendly option or a premium model with state-of-the-art features, we’ll walk you through the essential details to help you select a Dreame robot vacuum that suits both your home and your budget. See the Guide
Dreame X40 Master
