Dreame X40 Ultra

Name: Dreame X40 Ultra
Brand: Dreame
SKU: 2194

Manufacturer: Dreame

The Dreame X40 Ultra is a feature-rich robot vacuum cleaner that combines automated floor cleaning with integrated mopping capabilities. Designed for hands-off operation, it supports self-emptying via its docking station, meaning the dustbin can go an estimated 75 days between manual interventions. It connects to both Google Assistant and Amazon Alexa, and can be managed remotely through a smartphone app, complete with scheduling, no-go zones, and virtual barriers.

On the technical side, the Dreame X40 Ultra delivers 12000 Pa of suction power across four cleaning modes and is confirmed to work on all floor types. It carries a 6400 mAh battery providing up to 194 minutes of runtime, with a charge time of approximately 4.5 hours. The unit weighs 5300 g, includes washable filters, a HEPA filter, and an electrostatic filtration system, while the mop system supports automatic raising, cleaning, and drying. Operating noise is rated at 65 dB, and the robot features anti-fall sensors, obstacle detection, carpet detection, and automatic height adjustment for navigating varied surfaces.

Pros

Suction power of 12000 Pa covers all floor types across four cleaning modes, making it adaptable to varied home surfaces
The fully automated mopping system handles mop raising, self-cleaning, and drying without user involvement
Self-emptying design with an estimated 75-day dustbin interval reduces the frequency of manual maintenance
A 6400 mAh battery delivers up to 194 minutes of runtime, allowing for extended cleaning sessions on a single charge
Comprehensive navigation toolkit includes obstacle detection, anti-fall sensors, anti-stuck technology, no-go zones, and virtual barriers
Compatible with both Google Assistant and Amazon Alexa, enabling voice-controlled operation

Cons

Charge time of 4.5 hours is relatively long relative to the runtime offered
The docking station occupies a large footprint at 90270 cm³, which may be impractical in smaller living spaces
The battery is not removable, limiting options if the battery degrades over time
No overheating indicator is present, offering no on-device alert for thermal issues
The dustbin capacity of 0.32 l is modest, and there is no bag-full indicator to alert users when the bag needs changing
Warranty coverage is limited to one year

Who is this for?

This robot vacuum is well suited to users who want a largely hands-off cleaning routine, particularly in larger homes with mixed floor surfaces. The 75-day estimated dustbin interval and self-emptying dock make it a strong fit for busy households where frequent manual maintenance is impractical. The comprehensive mopping system — covering automatic mop raising, cleaning, and drying — appeals to those who want both vacuuming and floor washing handled in a single automated cycle. Users who rely on smart home ecosystems will also find value in the Google Assistant and Alexa compatibility, alongside Wi-Fi control, scheduling, and no-go zone configuration for a tailored cleaning setup.

Who is this NOT for?

Users living in compact apartments may find the large docking station footprint of 90270 cm³ difficult to accommodate, as it requires a dedicated and reasonably spacious area. Those who prefer robots with a fully bagless waste system may be put off by the bag-based collection design, especially given the absence of a bag-full indicator. The 4.5-hour charge time could also be a drawback for users who need quick turnaround between cleaning sessions, and anyone who values easy battery servicing will be limited by the non-removable battery design.

General info:

has HEPA filter	✓
audible noise	65 dB
has an allergy filter	✓
compatible with Google Assistant	✓
works with Alexa	✓
weight	5300 g
width	350 mm
height	97 mm
thickness	350 mm
volume	11882.5 cm³
warranty period	1 years
estimated empty time	75 days
docking station size	90270 cm³

The Dreame X40 Ultra measures 350 mm in width and depth, stands 97 mm tall, and has a total volume of 11882.5 cm³, while the docking station occupies a considerably larger 90270 cm³ footprint. The unit weighs 5300 g and operates at an audible noise level of 65 dB. It includes both a HEPA filter and an allergy filter for improved air filtration during cleaning. The robot is compatible with Google Assistant and Amazon Alexa, allowing for voice-controlled operation. The estimated time between dustbin empties is 75 days, and the product comes with a one-year warranty.

Features:

has mapping	✓
supports no-go zones	✓
supports a remote smartphone	✓
has an obstacle sensor	✓
has problem area cleaning	✓
is self-emptying	✓
has carpet detection	✓
doesn't get stuck	✓
supports virtual barriers	✓
has route mapping	✓
Has voice prompts	✓
auto docking	✓
has anti-fall sensor	✓
can be scheduled	✓
has a remote control	✓
has water level adjustment	✓
supports Wi-Fi	✓
has mop cleaning	✓
has mop raising	✓
has mop drying	✓

The Dreame X40 Ultra comes with an extensive set of navigation and automation features, including floor mapping, route mapping, obstacle sensing, anti-fall protection, and anti-stuck technology to handle everyday cleaning without interruption. Users can define no-go zones and virtual barriers through the smartphone app, and cleaning sessions can be scheduled in advance or triggered remotely via Wi-Fi. The robot supports voice prompts and returns to its base automatically after each session. On the mopping side, it offers water level adjustment, automatic mop raising, self-cleaning of the mop, and mop drying, covering the full mopping cycle without manual input. Carpet detection is also included, and the unit is self-emptying, further reducing the need for regular user intervention.

Design:

dustbin capacity	0.32 l
Has a display	✕
has twin side brushes	✕
has included washable filters	✓
automatically adjusts its height	✓
Indicates when full	✕
uses bags	✓

The Dreame X40 Ultra has a dustbin capacity of 0.32 l and uses bags for waste collection, though it does not include a bag-full indicator. The unit comes with washable filters included and automatically adjusts its height to adapt to different floor surfaces. It does not feature twin side brushes, and there is no built-in display on the robot itself.

Cleaning power:

suction power	12000 Pa
cleans all floor types	✓
cleaning modes	4
mops	✓
has a dirt sensor	✓
Has an electrostatic filtration system	✓
has UV light	✕

The Dreame X40 Ultra delivers 12000 Pa of suction power and is capable of cleaning all floor types across four selectable cleaning modes. It includes mopping functionality alongside vacuuming, and a built-in dirt sensor allows it to detect and respond to dirtier areas during a session. Filtration is handled through an electrostatic filtration system, while UV light is not included. The robot does not rely on UV light for sanitization.

Power:

battery power	6400 mAh
runtime	194 min
charge time	4.5 hours
operating power consumption	75W
Has an overheating indicator	✕
has a removable battery	✕
has auto-off	✓

The Dreame X40 Ultra is powered by a 6400 mAh battery that supports up to 194 minutes of runtime per charge, with a full recharge taking approximately 4.5 hours. During operation, the unit draws 75W of power. It includes an auto-off function, but does not feature an overheating indicator, and the battery is not removable.

Final Verdict

The Dreame X40 Ultra is a well-specified robot vacuum cleaner that targets users looking for a genuinely autonomous cleaning experience. Its fully integrated mopping cycle — covering automatic mop raising, self-cleaning, and drying — combined with 12000 Pa suction and a 75-day self-emptying interval, positions it as a capable option for larger homes with mixed floor surfaces. While the large docking station footprint and non-removable battery introduce practical considerations, these are largely offset by the breadth of automation and smart home integration on offer. For households where minimal daily involvement in cleaning routines is the priority, the Dreame X40 Ultra delivers a comprehensive, feature-complete package that holds up well across its core use cases.