Roborock Saros 20 Sonic

36000 Pa, Wiping cloth
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Product details

The Roborock Saros 20 Sonic Black is an advanced vacuum-mop robot designed for thorough floor cleaning. With a powerful 6400 mAh battery, it offers an impressive runtime of up to 190 minutes, allowing it to efficiently clean larger areas. The combination of a roller brush and side brush ensures that dirt and dust are thoroughly removed even in corners and hard-to-reach areas. The robot's base station provides multiple functions, including charging, cleaning the mop, and air purification. With a maximum obstacle climbing capability of 8.8 cm, the Roborock Saros 20 Sonic easily handles small thresholds and carpets. Control is conveniently done via an app or voice commands, making it even easier to use. This vacuum-mop robot combines innovative technology with user-friendliness, making it a valuable household assistant.

  • Bagless dust container for easy emptying
  • Maximum suction power of 36,000 Pa for thorough cleaning
  • Obstacle climbing capability of up to 8.8 cm for versatile applications
  • Charging time of just 2.5 hours for quick readiness.

Key specifications

Wiping system
Wiping cloth
Max. Suction power
36000 Pa
Area coverage per battery charge
150 m²
Max. noise level
70 dB
Navigation technology
LiDAR
Base station functions
Automatic wiping system cleaning, Charging
Robot vacuum cleaner height
7.98 cm

General information

Item number
70246054
Manufacturer
Roborock
Category
Robot vacuum cleaners
Manufacturer No.
S20S52-00
Release date
11.5.2026
May include power adapter
Yes

Colour

Colour
Black
Exact colour description
Black, Black

Robot vacuum cleaner properties

Robot type
Vacuum mopping robot
Wiping system
Wiping cloth
Max. Suction power
36000 Pa
Area coverage per battery charge
150 m²
Customisable cleaning hardware
Extendable side brushes, Liftable wiping system
Smart cleaning & control
Remote control via app, Scheduled cleaning, Voice control
Dust container volume (robot)
0.23 l
Fresh water tank volume
70 ml
Max. Height door sill
8.80 cm
Max. noise level
70 dB
Filter type
HEPA filter
HEPA filter class
E11

Navigation & map creation

Navigation technology
LiDAR
Obstacle & fall detection
AI support

Base station features

Base station functions
Automatic wiping system cleaning, Charging
Water supply
Freestanding with water tank
Dust container volume (base station)
2.70 l
Fresh water tank volume
4 l
Waste water tank volume
3.50 l
Max. Water temperature wiping system cleaning
100 °C

Smart home features

Smart home
Compatible
Smart home ecosystem
Amazon Alexa, Apple Siri, Google Home, Matter
Communication standard
Amazon Alexa, Apple Siri, Google Assistant, Matter

Battery properties

Battery type
Li-ion
Battery life
190 min
Capacity
6400 mAh
Battery voltage
14.40 V
Power capacity
92 Wh
Charging time
150 min

Power

Power consumption
65 W

Robot product dimensions

Robot length
35.30 cm
Wide robots
35 cm
Robot vacuum cleaner height
7.98 cm
Robot weight
3 kg

Product dimensions base station

Base station length
40.90 cm
Wide base station
44 cm
Suction station height
47 cm
Base station weight
10.30 kg

Scope of delivery

Scope of delivery
Base station, Cleaning cloth, Instruction manual

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
82.62 kg
Climate contribution
CHF 1.97

Package dimensions

Length
55 cm
Width
49 cm
Height
44 cm
Weight
19.72 kg

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Robot vacuum cleaners» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 1.TP-Link
    2.6 %
  • 2.Narwal
    3.8 %
  • 3.Roborock
    4.6 %
  • 4.Medion
    4.9 %
  • 5.Kärcher
    5.1 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 8.Dreame
    9 days
  • 8.Ecovacs
    9 days
  • 8.Mova
    9 days
  • 11.Roborock
    11 days
  • 12.Kärcher
    15 days

Return rate

How often is a product of this brand in the «Robot vacuum cleaners» category returned?

Source: Digitec Galaxus
  • 1.Dreame
    2.5 %
  • 2.Roborock
    2.8 %
  • 3.DJI
    2.9 %
  • 3.Mova
    2.9 %
  • 5.TP-Link
    3.1 %
Source: Digitec Galaxus