Xiaomi Roborock S55 Black

Xiaomi Roborock S55 Black

Editor's rating:

Pet Hair Score
85 / 100
Carpet Score
90 / 100
Bare Floor Score
90 / 100

Best offers:


via GearBest

Xiaomi Roborock S55 Black specifications

  Main Features
Mapping / Path planning (24% of robots has this feature)
Mapping Sensor Type laser
Recharge & Resume
Automatically Docks and Recharges (88% of robots has this feature)
Noise Level 60 db (Quieter than 62% of robots)
LCD Display
Side Brushes (one or two) 1 pcs
Voice Prompts (22% of robots has this feature)
  Cleaning Features
Suction Power 2000 Pa (Stronger than 99% of robots)
Сleaning Area 2691 ft2 / 250 m2
Home Size medium, big
Cleaning Modes quiet, balanced, turbo, max, zoned cleanup, carpet boost
Dustbin Capacity 500 ml
Wet Mopping (46% of robots has this feature)
Water Tank Capacity 140 ml
Barrier-cross Height 0.79 in / 20 mm
HEPA Filter (54% of robots has this feature)
Сarpet Floor Types low-pile, medium-pile
Bare Floor Types hardwood, laminate, vynil, marble tile, ceramic tile linoleum
Battery Capacity 5200 mAh
Runtime 150 min (Works longer than 99% of robots)
Charging Time 240 min
Scheduling (88% of robots has this feature)
IR Remote Control
Wi-Fi / Smartphone App (34% of robots has this feature)
Amazon Alexa Support (21% of robots has this feature)
Google Assistant Support (18% of robots has this feature)
Virtual Wall (28% of robots has this feature)
Carpet Boost (10% of robots has this feature)
Anti-drop / Cliff Sensor (98% of robots has this feature)
Dirt Detect
Full Bin Indicator
  Other Specifications
Robot Weight 7.72 lbs / 3.5 kg
Robot Width 13.78 in / 35 cm
Robot Height 3.78 in / 9.6 cm
In the box adapter, charging dock, water tank, mopping pad, English user manual
Warranty 12 months
Where to buy $359.99 on GearBest

What are the best features of the Xiaomi Roborock S55

SLAM algorithm along with the LDS sensor scan the layout of the room and build the most efficient way. Three processors located inside track the robot's movements in real-time which you can see on your smartphone. When the battery runs to 20% low the robot docks itself, juice it up to 80% and continue cleaning from the exact place it left off. Please, note that the robot is not able to map the second floor.

Inside the app, you are able to set blocked area making the Roborock work inside the rectangle you've drawn. If you still not sure how to control the cleaner manually, use the target point. Just open the map, click on the point you want the Roborock to go and it will go to that place on its own.

  • The robot identification a carpet and boost its suction power to maximum providing deep cleaning.
  • The longest battery life in the market. Most robots last about 90-120 minutes in one charge.
  • Cleaning tool is under the lid. You will never lose it.
  • Great climbing ability. The large wheels have no problem getting over even thick shag carpet.
  • The water tank is very easy to insert, just place it under the robot and slide until it clicks.
  • One of the most powerful motors delivers 2,000 Pa of power, enough to suck up dirt, dust, debris and pet hair from bare floors and carpeting surfaces.
  • The HEPA filter is washable.

What is not that good about the Xiaomi Roboborock S55

  • Doesn't save a map after cleaning. Have to rebuild it every time
  • The gloss finish is markable

The Xiaomi Roborock S55 is ideal for homes with pets, because of its strong suction, and average/big-sized houses since its battery lasts about 150 minutes. Thanks to the water tank, the robot can clean bare floors as well as thin and medium-pile carpets.

Video reviews of the Xiaomi Roborock S55 Black

Pros & Cons of Xiaomi Roborock S55 Black

Long Runtime

This robot operates longer on one charge than an average robot vacuum. It suitable for medium or bigger houses.

Mapping & Smart Navigation

This Xiaomi Roborock S55 Black has a smart algorithm that along with a built-in camera or laser helps it build an efficient path for better navigation around the cleaning area. This function also prevents collisions with obstacles and cleans the house from 2 to 5 times faster than a robot without path planning.

Strong suction power

The powerful motor with 2000Pa suction power can clean carpeting, and catching dirt and dust from low and medium-pile carpets.

Control the device with your smartphone

The Xiaomi Roborock S55 Black comes with an app and supports Wi-Fi that allows you to control the robot remotely.

Compatible with Amazon Alexa

Compatibility with the virtual assistant allows managing the vacuum cleaner using voice commands.

Bigger Dustbin Capacity

It equipped with bigger 500 ml dustbin, which means the robot can clean without needing to be emptied.

HEPA filtration

The Xiaomi Roborock S55 Black vacuum has a high-efficiency filtration system that is anti-allergen and removes up to 99.97% of particles with a size of 0.3 µm.

Has a wet mopping feature

Suitable for a hard floor, making it dry with the wet mopping feature.

Powerful Battery

It is equipped with a powerful 5200 mAh battery that lasts longer than most robot vacuum cleaners.

Can be scheduled for specific time

The scheduling function allows programming of the device to clean at a convenient time.

Has a virtual wall function

The virtual wall barrier prevents the robovac from entering an area you don't want it to go.

Compare the Xiaomi Roborock S55 Black with other robot vacuums:

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