Comparing 2 robot vacuums
Your shortlist side by side: today’s price, our score and every fact the maker states.
Green is the best of these 2, also when they share the lead.
Drag a model by its header to move its column, or use the arrows.
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|---|---|---|
| Most important facts | ||
| The lowest price today at a shop that delivers to you, delivery included. A price with an asterisk comes from a shop abroad, and its delivery cost is our own estimate. Lowest price | 261 €Saturn | 186 €OTTO best |
| Our own score out of 10: 60% test-site results, 25% shop ratings and 15% the maker’s facts. Price does not count. Score | not in our ranking | |
| The average of the stars buyers give at the shops, with the number of reviews behind it. We only compare it from 20 reviews. Customer rating | ★ 4.5 · 6 reviews | – |
| The test sites that have tested this model, each linked to its own review. Tests | – | Vacuum Wars |
| Suction in pascal, as the maker measures it. More pascal helps on carpet, but it says little about how well the robot picks grit off a hard floor. In this comparisonWhen it matters
When it matters less
| 4,000 Pa | 4,000 Pa |
| How long the robot cleans on one charge, at its quietest setting. After that it recharges and carries on where it stopped. In this comparisonWhen it matters
When it matters less
| 240 min best | 120 min |
| The highest threshold the robot takes, as the maker states it. Measure your own: the step into a bathroom or onto a balcony is often higher. In this comparisonWhen it matters
When it matters less
| 20 mm | 20 mm |
| How tall the robot is. It decides whether it fits under your sofa, bed or cabinet. In this comparisonWhen it matters
When it matters less
| 9.5 cm | 7.2 cm best |
| How long the maker says a dust bag lasts with daily use. With pets or a lot of carpet it is shorter. In this comparisonWhen it matters
When it matters less
| up to 90 days best | up to 60 days |
| How the robot maps your home and follows that map. Lidar measures with a laser and works in the dark, a camera looks along and recognises more. When it matters
When it matters less
| LiDAR turret | LiDAR turret |
| Rank | ||
| Where the model stands in our ranking, among the robots with the same kind of station. Rank | – | rank 9 of 13 with an auto-empty station |
| Mopping | ||
| How the mop is built: flat pads, two spinning discs or a roller. Discs press harder on dried-on dirt, a roller rinses itself while it works. When it matters
When it matters less
| flat or vibrating pad | no mop |
| The robot leaves the mop at the dock before it vacuums a carpet, so the carpet never gets wet. When it matters
When it matters less
Source
| no (assumed) | – |
| The dock washes the mop for you, so you do not rinse it by hand. When it matters
When it matters less
Source
| – | no |
| Drying is done with warm air instead of cold. It is faster and it helps against smell. When it matters
When it matters less
Source
| – | no |
| Station | ||
| The station the robot returns to, and what it does by itself, such as emptying the bin or washing and drying the mops. Station same on both | auto-empty station | auto-empty station |
| Brush and obstacles | ||
| A brush that guides hair to the side instead of letting it wind around the shaft. It saves the cutting work in homes with long hair or pets. When it matters
When it matters less
| no (assumed) | yes (best) |
| How the robot sees loose things on the floor, such as cables, socks or a pet accident. A camera with depth sensing sees more than a bumper that reacts on contact. When it matters
When it matters less
Source
| none | – |
| An extending leg or wheel that carries the robot over a high threshold. Without one it usually stops at about 2 cm. When it matters
When it matters less
| no (assumed) | no |
| Noise and age | ||
| The noise in decibels while cleaning, in the setting its source names: makers mostly give the standard setting, shops often the highest. 65 dB is like a vacuum at half power, 55 dB like a conversation. Emptying by the dock is louder and listed on its own. In this comparisonWhen it matters
When it matters less
| 55 dB | 51 dB |
| The month the model first went on sale. It shows how old the technology in it is. On the market since | May 2024 | December 2024 |
| Suction and brushes | ||
| What the roller under the robot is made of. Long hair and pet hair slide off rubber rather than wind round it, bristles reach deeper into carpet, and two rubber rollers turning against each other do both. Source
| rubber and bristle | – |
| The side brush swings out in a corner or along a kickboard, so the dust there is swept in too. When it matters
When it matters less
| no (assumed) | yes |
| The robot notices when it drives onto a carpet. Most then raise their suction, and a mopping robot lifts its mop or leaves it at the dock. When it matters
When it matters less
Source
| detects carpet | – |
| How the robot keeps hair off its brushes: a blade that cuts it, a comb that strips it off or a brush in two halves that lets it slide to the middle. A rubber brush is listed under the main brush. Source
| – | comb that strips hair off |
| Whether the robot copes with pet hair: a brush that hair does not wind around and a dock that empties the bin for you. Where the maker does not say so itself, we read it from those two. When it matters
When it matters less
Source
| – | yes |
| Mopping | ||
| The pad slides out along a wall or a kickboard, so the last few centimetres are mopped as well. When it matters
When it matters less
Source
| no (assumed) | – |
| The robot returns to the dock during a run to rinse the mop, instead of pushing dirty water around. When it matters
When it matters less
Source
| no (assumed) | – |
| How much clean water the robot carries. It sets how long it mops before a refill, which a dock does by itself. When it matters
When it matters less
Source
| 300 ml | – |
| The robot or its dock works with steam. It loosens dried-on dirt and grease, or washes the mop hotter than water alone. When it matters
When it matters less
Source
| no (assumed) | – |
| Dock | ||
| The dock empties the robot’s dust bin, usually after every run. You only empty the dock’s bag or bin. When it matters
When it matters less
| yes | yes |
| The dock collects dust in a bin instead of a disposable bag. No bags to buy, but you empty it yourself. When it matters
When it matters less
| no | no |
| How much the dust bag in the dock holds. In this comparison | 4 l | 3 l |
| The dock dries the mop afterwards, so it does not sit there wet and start to smell. When it matters
When it matters less
Source
| – | no |
| The dock mixes detergent into the water itself, from its own bottle. When it matters
When it matters less
Source
| – | no |
| Navigation and obstacles | ||
| An arm on the robot that picks up small loose things such as socks, so they are not in its way. When it matters
When it matters less
Source
| no (assumed) | – |
| Sensors under the robot that see a drop, so it stops at the top of a staircase instead of falling down it. When it matters
When it matters less
Source
| – | yes |
| Robot | ||
| How wide the robot is. Narrower gets between chair legs more easily, wider usually means a bigger dust bin. In this comparisonWhen it matters
When it matters less
| 34.5 cm | 32.5 cm |
| What the robot weighs. It counts most if you carry it up a staircase every day. In this comparisonWhen it matters
When it matters less
Source
| 3.09 kg | 2.5 kg |
| How much dust the robot holds before you empty it. It matters less with an auto-empty dock, which empties the bin after every run. In this comparisonWhen it matters
When it matters less
Source
| 350 ml | 240 ml |
| Battery | ||
| The capacity of the battery. It hints at the runtime, but how much the robot draws counts just as much. In this comparison | 4,930 mAh | 2,600 mAh |
| How much floor the robot cleans on one charge, as the maker states it. Mopping or a high suction setting makes it less. When it matters
When it matters less
Source
| 300 m² | – |
| How long an empty battery takes to charge fully in the dock. When it matters
When it matters less
Source
| 5 h | – |
| Smart features and warranty | ||
| Matter is the standard that lets devices from different makers work together. With it you can run the robot outside the maker’s own app. When it matters
When it matters less
Source
| no (assumed) | – |
| Which voice assistants the robot works with, such as Google Assistant or Alexa. When it matters
When it matters less
| Alexa, Google Assistant | Alexa, Google Assistant |
| The warranty the maker gives in Germany. Consumer law here stands apart from it and can last longer. In this comparisonWhen it matters
When it matters less
| 2 years | 2 years |
| You set days and times, and the robot starts by itself, also when you are not at home. When it matters
When it matters less
Source
| – | no |
Facts as the maker states them. A dash means the maker does not name it. Each model’s page gives the source of every fact. Noise is the maker’s own figure, so we do not judge it, and a customer rating only counts from 20 reviews.