OTTOblack 214 €239 € Discount as claimed by the shop. We have not followed this shop for the 30 days before the sale began, so we cannot verify the old price yet.How we work this out
Deliveryabout 1–4 days
Returns30-day free returns
Ultenic T20 Pro Saugroboter
No lab has tested it yet, so it is not in our ranking.
Is the Ultenic T20 Pro Saugroboter right for your home? Find out in 7 questions →
Before you buy, compare it with 2 recommended alternatives
Beside it, two models on sale today that come closest to it on score and price, with the same kind of station where we have them.
Green is the best of these 3, also when they share the lead.
| This model Ultenic T20 Pro Saugroboter | Higher score, 2% cheaper Roborock Q10 S5+ Best on 2 facts | Higher score, 9% dearer eufy C10 Best on 2 facts | |
|---|---|---|---|
| Price and ranking | |||
| Lowest price | 214 €OTTO | 209 €OTTO best | 235 €OTTO |
| Score | not in our ranking | best | |
| Tests | – | Vacuum Wars Tom's Guide | Vacuum Wars |
| Rank | – | rank 2 of 6 with an auto-empty station | rank 4 of 6 with an auto-empty station |
| Customer rating | – | – | – |
| Mopping | |||
| Mop type | – | flat or vibrating pad | no mop |
| Mop lift on carpet higher is better | – | 8 mm | – |
| Automatic mop detach | – | no | – |
| Washes the mop | – | no | no |
| Hot-air drying | – | no | – |
| Station | |||
| Station same on all | auto-empty station | auto-empty station | auto-empty station |
| Dust bag lasts longer is better | – | up to 49 days | up to 60 days best |
| Plumbing hookup | – | no | – |
| Brush and obstacles | |||
| Anti-tangle brush | – | yes | yes |
| Obstacle avoidance | – | 3D sensor (structured light) | – |
| Climbs thresholds up to higher is better | – | 20 mm | 20 mm |
| Climbing system for high thresholds | – | no | no |
| Size, noise and age | |||
| Robot height lower is better | 9.7 cm | 9.9 cm | 7.2 cm best |
| Noise not judged | 60 dB | 65 dB | – |
| On the market since | – | February 2025 | December 2024 |
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.
Prices per shop
On 15 October 2026 the lowest price for the Ultenic T20 Pro Saugroboter is 214 € at OTTO, delivery to Germany included.
All prices include VAT and delivery to Germany. We may earn a commission when you buy through these links. It never changes our ranking.
OTTOblack Price history
Lowest price per day
Lowest since 15 Oct214 €
Highest since 15 Oct214 €
Price drops since 15 Oct0no drop seen yet
Ultenic T20 Pro Saugroboter specifications
The numbers that matter first, then every fact by group. As published by the maker or the shop we read it from.
Also sold or tested as: Ultenic T20 Pro (Europe) · Ultenic T20 Pro Robot Vacuum with Self-Empty Station & Mop (United States) source
Robot height9.7 cm
Runtime per charge180 min
Suction power8,000 Pa
Noise60 dB
Consumables: a 3.5 l dust bag in the station.
Dimensionsrobot and dock
From the published dimensions. The robot passes under furniture with 10 cm of clearance or more.
Suction and brushes 2 facts
- Suction power
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.
- 8,000 Pa
- Carpet detection
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.
- detects carpet and boosts suction
Mopping 1 fact
- Water tank in the robot
How much clean water the robot carries. It sets how long it mops before a refill, which a dock does by itself.
- 250 ml
Dock 2 facts
- Empties the dust bin
The dock empties the robot’s dust bin, usually after every run. You only empty the dock’s bag or bin.
- yes
- Dust bag capacity
How much the dust bag in the dock holds.
- 3.5 l
Navigation and obstacles 1 fact
- Navigation
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.
- LiDAR turret
Robot 4 facts
- Robot height
How tall the robot is. It decides whether it fits under your sofa, bed or cabinet.
- 9.7 cm
- Robot diameter
How wide the robot is. Narrower gets between chair legs more easily, wider usually means a bigger dust bin.
- 32 cm
- Dust bin in the robot
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.
- 340 ml
- Noise
The noise in decibels, 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.
- 60 dB
Battery 1 fact
- Runtime per charge
How long the robot cleans on one charge, at its quietest setting. After that it recharges and carries on where it stopped.
- 180 min
Smart features and warranty 2 facts
- Voice assistants
Which voice assistants the robot works with, such as Google Assistant or Alexa.
- Alexa, Google Assistant
- Warranty
The warranty the maker gives in Germany. Consumer law here stands apart from it and can last longer.
- 2 years
Sources: ultenic.de
Frequently asked questions about the Ultenic T20 Pro Saugroboter
Does the Ultenic T20 Pro Saugroboter empty its own dust bin?
Yes. The station empties the robot’s dust bin after every run. The station takes a 3.5 l dust bag.
Does the Ultenic T20 Pro Saugroboter work with Alexa, Google Home or Siri?
It works with Alexa and Google Assistant.
Does the Ultenic T20 Pro Saugroboter fit under low furniture?
The robot is 9.7 cm tall, so it fits under furniture with at least 10 cm of clearance.
How long does the Ultenic T20 Pro Saugroboter run on one charge?
180 minutes on its quietest setting.
How much warranty does the maker give on the Ultenic T20 Pro Saugroboter?
2 years in Germany. Your statutory rights are separate and can last longer.
The maker
Ultenic
Ultenic sells cordless vacuums, wet and dry vacuums, robot vacuums and pool robots through its own online stores. Its brand story says it began from a 2021 survey of 200 European households and designs for pet owners, small homes and people who want few settings. It states that it reaches more than 60 countries and regions and more than 5,000,000 families, and that it holds more than 300 patents. Its robot vacuums include the T20 Pro and the MX50.
