Robot Vacuums · Head to head

Roborock Saros 20 Flow vs Shark PowerDetect Self-Empty

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Roborock and Shark sites.
2026 verdict
Between Roborock Saros 20 Flow and Shark PowerDetect Self-Empty, Roborock Saros 20 Flow is the better overall pick in 2026, leading on integrations, mopping functionality, and auto mop washing.
Roborock Saros 20 Flow
Winner
Roborock Saros 20 Flow
$1699.99
Buy on Amazon USACheck price
It wins the broader comparison through integrations, mopping functionality, and auto mop washing, while auto mop drying helps confirm the result. You should still consider Shark PowerDetect Self-Empty if price matters more than raw overall balance. For most setups, Roborock Saros 20 Flow is the smarter buy.
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FeatureRoborock Saros 20 FlowShark PowerDetect Self-EmptyWinner
Price$1699.99$549.99Shark PowerDetect Self-Empty
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Home AssistantRoborock Saros 20 Flow
Mopping FunctionalityYESNORoborock Saros 20 Flow
Auto Mop WashingYESNORoborock Saros 20 Flow
Auto Mop DryingYESNORoborock Saros 20 Flow
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie

Frequently Asked Questions

Which is better overall: Roborock Saros 20 Flow or Shark PowerDetect Self-Empty?

Roborock Saros 20 Flow has the stronger overall profile in this comparison, especially for integrations, mopping functionality, and auto mop washing.

What is the biggest difference between Roborock Saros 20 Flow and Shark PowerDetect Self-Empty?

Price is one of the clearest differences: Roborock Saros 20 Flow lists $1699.99, while Shark PowerDetect Self-Empty lists $549.99.

Which one looks better on price?

Roborock Saros 20 Flow is listed at $1699.99, while Shark PowerDetect Self-Empty is listed at $549.99. Shark PowerDetect Self-Empty (better spec).

Who should buy Roborock Saros 20 Flow?

Choose Roborock Saros 20 Flow if your priority is integrations and mopping functionality and that matters more than price.

Who should buy Shark PowerDetect Self-Empty?

Choose Shark PowerDetect Self-Empty if your priority is price and that matters more than integrations.

Full comparison table

Compare all 151 Robot Vacuums side by side

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