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Roomba Plus 515 Combo or Saros 20?

Roomba Plus 515 Combo is best suited to homes prioritising dual spinning mop pads and lidar room mapping; 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 515 Combo

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Choose Roomba Plus 515 Combo if...

Homes prioritising dual spinning mop pads and lidar room mapping.

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 515 ComboRoborock Saros 20
Claimed suction22,000 Pa—
NavigationClearView™ LiDARStarSight Autonomous System 2.0
DockAutoWash™ Dock, hot wash 75/45°C, heat dry 60°C, auto-emptyBrand-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 spinning at 180 RPMRotating mop module with FlexiArm edge and corner cleaning
BatteryLithium-ion—
Run timeUp to 295 minutes—
Threshold clearanceMop pads lift 10mm before crossing carpets—
Height29.8 cm (L) x 30.3 cm (W) x 8.35 cm (H)—
Cleaning system—Vacuum and mop
Body height—7.98cm
Launch date—24 August 2026

Official product sources

Head-to-heads we have written

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