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Robot Vacuum H40 or Saros 20?

Robot Vacuum H40 is best suited to homes prioritising vacuum-and-mop operation and smart app control; 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
Choose Robot Vacuum H40 if...

Homes prioritising vacuum-and-mop operation and smart app control.

Main compromise: buyers who need a robot that is available to buy immediately.
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.

SpecificationXiaomi Robot Vacuum H40Roborock Saros 20
Claimed suction10000Pa powerful suction fan blower—
NavigationLDS high-precision mapping with 360° scanningStarSight Autonomous System 2.0
DockBase station with auto dust collection; 4L dust bag lasting approximately 90 daysBrand-New RockDock with hot-water self-cleaning: 100°C hot-water mop washing, 55°C hot-air drying, auto-emptying, automatic water refilling
Mopping210mL water tank with 3 levels for smart water output controlRotating mop module with FlexiArm edge and corner cleaning
Battery5200mAh—
Run timeExtra-long 180-minute battery life—
Threshold clearancedoor thresholds up to 20mm—
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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