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Roomba Plus 505 Combo or Saros 20?

Roomba Plus 505 Combo is best suited to homes prioritising perfectedge extending mop and heat-drying autowash dock; Saros 20 is best suited to early adopters who want roborock's newest premium floor-care system. Compare their features and compromises below.

ProductLocal priceStatus

iRobot

Roomba Plus 505 Combo

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Choose Roomba Plus 505 Combo if...

Homes prioritising perfectedge extending mop and heat-drying autowash dock.

Main compromise: buyers who want a basic vacuum without mopping, advanced navigation or dock automation.
Choose Saros 20 if...

Early adopters who want Roborock's newest premium floor-care system.

Main compromise: buyers who want a lower-cost robot or a compact dock.

Side by side

The meaningful differences.

SpecificationiRobot Roomba Plus 505 ComboRoborock Saros 20
NavigationClearView Pro LiDAR with PrecisionVision AI TechnologyStarSight Autonomous System 2.0
DockAutoWash Dock: 75 days of auto-emptying, 4 weeks of mopping and pad washing, heated pad drying, self-cleaning cyclesBrand-New RockDock with hot-water self-cleaning: 100°C hot-water mop washing, 55°C hot-air drying, auto-emptying, automatic water refilling
MoppingDualClean Mop Pads with PerfectEdge (+18% coverage); SmartScrub for 2x deeper scrubbingRotating mop module with FlexiArm edge and corner cleaning
Self-empty intervalUp to 75 days—
Cleaning system—Vacuum and mop
Body height—7.98cm
Launch date—24 August 2026

Official product sources

Head-to-heads we have written

The comparisons people ask for most, with a verdict, the verified specifications and both prices.

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