ManufacturerBeijing Roborock Technology Co., Ltd.Robot model · No. 16

Saros 20 Sonic

Cleaning Robots · Cleaning & Facility Maintenance

CommercialChina

Key factStain-Target AI Cleaning · Dual Anti-Tangle System

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Model details

Model specifications

AI Dirt RecognitionStain-Target AI Cleaning

Anti-TangleDual Anti-Tangle System

Automatic Mop DetachmentYES

AvailabilityCurrent / Commercial Model — Direct Stock Limited

Battery6,400 mAh

Box Weight19.61 kg

Built-in Voice AssistantHello Rocky

ChassisAdaptiLift Chassis 3.0

Dock Dimensions440 × 409 × 470 mm

Edge Distance0 mm under Roborock test conditions

Main BrushDuoDivide

MatterSupported

Maximum Mopping Pressure14 N

Maximum Suction36,000 Pa

Mop TypeExtendable sonic vibrating mop

Mop Vibrating Area27% larger for corner cleaning versus Roborock's comparison baseline

Mop Vibration4,000 vibrations/min

Mopping SystemVibraRise 5.0

NationalityChina

NavigationRetractSense

Obstacle AvoidanceReactive AI 3.0

Product TypeAutonomous Robot Vacuum & Sonic Mop with RockDock

Refill & Drainage Dock440 × 409 × 300 mm

Robot + Dock Weight14.33 kg

Robot Dimensions350 × 353 × 79.8 mm

Side BrushFlexiArm Arc

About the Saros 20 Sonic

The Roborock Saros 20 Sonic is a premium 2026 autonomous robot vacuum and sonic mop combining a 36,000 Pa HyperForce motor, VibraRise 5.0 extendable sonic mopping system, 14 N mopping pressure, 4,000 vibrations/min, AdaptiLift Chassis 3.0, RetractSense navigation and Reactive AI 3.0 obstacle recognition. Its ultra-slim architecture provides access beneath low furniture while its upgraded RockDock automates mop cleaning, drying, water management, detergent dispensing and dust emptying.

Typical applications: Cleaning & Facility Maintenance.