In this comparison, we take a deeper look on the ECOVACS DEEBOT X9 PRO Omni and the dreame X40 Ultra Complete: Two of the best performing robot vacuums in 2025. But which one is better?
DEEBOT X9 PRO Omni vs. dreame X40 Ultra Complete – Which Robot Vacuum Convinces in Daily Use?
Anyone looking for a high-end robot vacuum often faces a difficult choice. Two of the most exciting devices currently available are the [url="https://www.amazon.de/dp/B0F1SWS24N?tag=produck-21",name="ECOVACS DEEBOT X9 PRO Omni",title=""] and the [url="https://www.amazon.de/dp/B0CYZWFWRX?tag=produck-21",name="dreame X40 Ultra Complete",title=""]. Both models offer an impressive technology package, but differ in details that can be crucial in daily use. In this article, I'll show you from my tests where the strengths and weaknesses of both robots lie and which model is particularly suitable for whom.
The Most Important Differences at a Glance
[tableofcontent]Both robots rely on state-of-the-art LDS laser navigation, feature strong suction power and a comprehensive app. Nevertheless, some differences become apparent in daily testing that can be decisive depending on your living situation.
Advantages of the DEEBOT X9 PRO Omni Overview
- Higher nominal suction power (up to 16,600 Pa)
- Better hair pickup on laminate and carpet
- Very solid mopping performance on large surfaces
- Intelligent voice assistant (YIKO) integrated
- Quieter in operation (max. 65 dB)
- Higher hot water temperature for cleaning (75 °C)
- Somewhat more compact charging station, lower build height
Advantages of the dreame X40 Ultra Complete Overview
- Better corner cleaning
- Very strong mopping performance especially for stubborn dirt (e.g. coffee)
- Larger dust and fresh water tank at the station
- Longer maximum battery life (up to 260 minutes)
- Fast and thorough cleaning at the edges
- More supported voice assistants (incl. Siri)
- Additional features like Valetudo support and mop storage function
- Very strong suction power, especially on hard floors
- Quiet operation and high cleaning quality
- Versatile app control
- Intelligent voice control integrated
- Cleaning of small corners not optimal
- Dust container somewhat smaller than the X40 Ultra
- Priced higher
- Extremely thorough edge and corner cleaning
- Large water tanks for less frequent refilling
- Long battery life, ideal for large apartments
- Very good mopping performance on stubborn stains
- Additional compatibility with voice assistants
- Somewhat louder in operation
- Performance on carpet slightly weaker
- Less comfortable cleaning on large surfaces
- Determination of consumption data still pending in test
Technical Differences and Their Impact on Cleaning
In daily use it shows: The suction power of the DEEBOT X9 PRO Omni is noticeably higher, which is particularly noticeable in carpet cleaning and pet hair pickup. Anyone who has pets or frequently finds hair on the floor clearly benefits from the DEEBOT.
The dreame X40 Ultra Complete trumps with excellent edge and corner cleaning. Here the special brush mechanism comes into play, which reliably removes dirt even in difficult areas. The mopping performance on sticky or dried stains is also impressive.
Both robots offer advanced mopping technologies and automatic fresh water supply. In terms of navigation they are on par, with the DEEBOT scoring points for quiet operation and the X40 Ultra convincing with longer battery life.
Comparison Table: Technical Data and Evaluation
| Dimension | ECOVACS DEEBOT X9 PRO Omni | dreame X40 Ultra Complete | Conclusion | Advantage (%) |
|---|---|---|---|---|
| Price | 1099 € | 850 € | dreame X40 Ultra cheaper | approx. 23% cheaper |
| Suction Power | 16,600 Pa | 12,000 Pa | DEEBOT X9 PRO slightly better | approx. 38% more power |
| Max. Battery Life | 160 min | 260 min | dreame X40 Ultra better | approx. 63% longer |
| Noise Level | 65 dB | 68 dB | DEEBOT X9 PRO quieter | approx. 4% quieter |
| Dust Container Volume | 220 ml | 300 ml | dreame X40 Ultra better | approx. 36% larger |
| Water Tank Station | 4000 ml | 4500 ml | dreame X40 Ultra better | approx. 13% larger |
| Hair Cleaning Performance | Better | Good | DEEBOT X9 PRO better | approx. 40% better |
| Corner Cleaning | Good | Very good | dreame X40 Ultra better | approx. 25% better |
| Mopping Performance on Stains | Good | Very good | dreame X40 Ultra better | approx. 30% better |
| Voice Assistants | Amazon Alexa, Google, YIKO | Amazon Alexa, Google, Siri | dreame X40 Ultra more flexible | – |
| Overall Rating | Very good | Very good | Tied | – |
Comparison of the Most Important Features
| Category | DEEBOT X9 PRO Omni | dreame X40 Ultra Complete | Conclusion |
|---|---|---|---|
| Mopping Function | Liftable side brush, active water supply, liftable on carpet, recognizes carpets, mopping to the edge | Liftable side brush, active water supply, rotating, liftable on carpet, recognizes carpets, mopping to the edge | dreame X40 Ultra slightly better due to rotating mopping function |
| Cleaning Station | Mop hot water cleaning, tank for cleaning agent, automatic filling | Mop hot water cleaning, tank for cleaning agent, mop storage function, water connection possible | dreame X40 Ultra more versatile |
| App Features | Camera access, multiple maps, virtual boundaries, 3D map | Camera access, multiple maps, virtual boundaries, 3D map, Valetudo support | dreame X40 Ultra minimally more flexible |
| Voice Control | Amazon Alexa, Google Assistant, YIKO | Amazon Alexa, Google Assistant, Siri | dreame X40 Ultra somewhat better |
| Household Size | Suitable for all apartment sizes | Suitable for all apartment sizes, ideal for large areas | dreame X40 Ultra better for large apartments |
Which Model is Suitable for Whom?
From my experience, I recommend the DEEBOT X9 PRO Omni especially if you value high suction power and quiet operation. Anyone with many carpets and pets will have the most joy with this model. The integration of the YIKO voice assistant is a nice bonus for tech fans.
The dreame X40 Ultra Complete plays to its strengths in large apartments or houses. The longer battery life, larger tank volume and outstanding edge cleaning make it the favorite for frequent cleaners and anyone who values flexibility and compatibility with various voice assistants.
My Tip: Anyone who prioritizes maximum suction power and pet hair removal should go for the DEEBOT X9 PRO Omni. Anyone who prioritizes large areas, corners and long running times will find the perfect partner in the dreame X40 Ultra Complete.
Summary of the Most Important Differences
| Feature | Better Model |
|---|---|
| Suction Power on Hard Floor | DEEBOT X9 PRO Omni |
| Suction Power on Carpet | DEEBOT X9 PRO Omni |
| Edge and Corner Cleaning | dreame X40 Ultra Complete |
| Mopping Performance on Stubborn Dirt | dreame X40 Ultra Complete |
| Noise Level | DEEBOT X9 PRO Omni |
| Tank Volume Station | dreame X40 Ultra Complete |
| App Features & Voice Assistants | dreame X40 Ultra Complete |
| Overall Efficiency for Small Households | DEEBOT X9 PRO Omni |
| Overall Efficiency for Large Households | dreame X40 Ultra Complete |
| Price-Performance | dreame X40 Ultra Complete |
Conclusion and Purchase Recommendation
Both robot vacuums are genuine top models with specific strengths. The DEEBOT X9 PRO Omni impresses with performance, quiet operation and strong hair pickup. The dreame X40 Ultra Complete scores with runtime, tank volume and corner cleaning. Anyone looking for the best overall package should pay attention to their own requirements – then there's no wrong choice with either of these two models.
Buy Now and Compare
Here you can find both models directly on Amazon – compare prices and offers:
[asin="B0F1SWS24N",type="standard"][asin="B0CYZWFWRX",type="standard"]
