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  4. Saros 20 Sonic
Roborock Saros 20 Sonic
Roborock Saros 20 SonicRoborock Saros 20 SonicRoborock Saros 20 SonicRoborock Saros 20 Sonic
RoborockNewRobot vacuum and mop

Roborock Saros 20 Sonic

Roborock Saros 20 Sonic is a robot vacuum and mop released in March 2026. Key specs: suction power 36,000 Pa, navigation Laser (LiDAR), obstacle avoidance AI camera, mop type Vibrating / sonic mop.

9.2Score
Cleaning power9.0
Navigation9.3
Mopping7.5
Base station6.0
Battery9.0
price rangeUS$850–1,050Reference price converted from EUR
Full specifications
Released
March 2026
Popularity
#15 of 760
36,000 PaSuction power
Laser (LiDAR)Navigation
AI cameraObstacle avoidance
Vibrating / sonic mopMop type
All-in-one dock (empty + wash)Base station
190 minRuntime
6,400 mAhBattery capacity
80 mmHeight
88 mmThreshold climbing
64 dBNoise level
Spec guide

How it ranks among robot vacuum and mop combos of 2026

Spec guide
Suction power · 36,000 PaTop 11% Runtime · 190 minTop 46% Battery capacity · 6,400 mAhTop 10% Height · 80 mmTop 7% Threshold climbing · 88 mmTop 12% Noise level · 64 dBTop 46%

Compared with robot vacuum and mop combos released in 2026. Bars show the share of models it beats.

compared with other robot vacuum and mop combos

Why is Saros 20 Sonic a good choice?

Suction power: 36,000 Pabetter than 97% of robot vacuum and mop combos
Mop lift height: 35 mmbetter than 99% of robot vacuum and mop combos
Threshold climbing: 88 mmbetter than 97% of robot vacuum and mop combos
Battery capacity: 6,400 mAhbetter than 92% of robot vacuum and mop combos
Height: 80 mmbetter than 91% of robot vacuum and mop combos
Runtime: 190 minbetter than 71% of robot vacuum and mop combos
In rankings
#11Strongest suction#8Best threshold climbers#14Biggest batteries#2Highest mop lift#11Best Roborock robot vacuums
Specifications

Full specifications

Suction & cleaning
Suction power
36,000 Pa
Dustbin (robot)
228 ml
Main brush
Single main brush
Anti-tangle brush
Yes
Side brushes
1
Extending side brush
Yes
Carpet detection
Yes
Noise level
64 dB
Navigation & obstacles
Navigation
Laser (LiDAR)
Navigation sensors
LiDAR laser (LDS), Retractable LiDAR, Wall sensor, Cliff sensors
Retractable LiDAR
Yes
Obstacle avoidance
AI camera
Threshold climbing
88 mm
No-go zones / virtual walls
Yes
Room mapping & room selection
Yes
Mopping
Mop type
Vibrating / sonic mop
Mop lifting on carpets
Yes
Mop lift height
35 mm
Automatic mop removal
Yes
Extending mop (edges)
Yes
Water tank (robot)
70 ml
Base station
Base station
All-in-one dock (empty + wash)
Auto-empty dust station
Yes
Dust bag (dock)
2.7 l
Mop washing in the dock
Yes
Hot-water mop washing
Yes
Hot-air mop drying
Yes
Automatic water refill
Yes
Clean water tank (dock)
4 l
Dirty water tank (dock)
3.5 l
Battery & runtime
Battery capacity
6,400 mAh
Runtime
190 min
Charging time
150 min
Recharge & resume
Yes
Size & weight
Width / diameter
353 mm
Length
353 mm
Height
80 mm
Shape
Round
Colours
Black
App & smart home
App control
Yes
Voice assistants
Amazon Alexa, Google Assistant, Apple Siri
Matter
Yes
Live camera view / video call
Yes

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

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Compare Saros 20 Sonic with

All alternatives
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In collections

All collections
Robot vacuums: Hot-water mop washing + extending side brush79Robot vacuums: Height up to 100 mm + extending side brush79Robot vacuums: Extending side brush + anti-tangle brush80Robot vacuums: Battery capacity from 5,000 mAh + extending side brush81Robot vacuum and mop combos: Height up to 85 mm83Robot vacuums — Obstacle avoidance: AI camera + runtime from 180 min83Robot vacuums — Anti-tangle brush + Voice assistants: Apple Siri83Robot vacuums — Suction power from 15,000 Pa + Obstacle avoidance: AI camera87

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