Robot Vacuum Comparison · UK 2026
Roborock Saros 20 vs Roborock Saros 10

Specs, pros and cons compared side by side

Both the Roborock Saros 20 and the Roborock Saros 10 are robot vacuums. This head-to-head sets them side by side using the specs, pros and cons from our full reviews. Roborock specs come from Roborock’s own UK pages and manuals.

Quick verdict

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Roborock Saros 20

Pick it for: 36,000Pa suction (the Saros 10 has 22,000Pa) · Mop wash with water up to 100°C (the Saros 10: up to 80°C) · Matter supported now (the Saros 10 gets it by update)

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Roborock Saros 10

Pick it for: VibraRise 4.0 vibrating mop (the Saros 20: dual spinning pads) · 60°C heated-air drying (the Saros 20 dries at 55°C)

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Quick comparison

Spec Roborock Saros 20 Roborock Saros 10
Suction 36,000Pa 22,000Pa
Navigation StarSight 2.0 (3D ToF + RGB camera) Retractable LDS + structured light and RGB camera
Mopping Dual spinning pads, 200 RPM, up to 13N, FlexiArm, auto removal VibraRise 4.0 vibrating mop + edge mop up to 220 RPM, auto detach
Dock Empty, wash up to 100°C, 55°C dry, refill, detergent Empty, wash up to 80°C, 60°C dry, refill, detergent
Runtime Not stated Not stated
Smart home Alexa, Siri, Google, Matter Alexa, Google (Matter by update)
Roborock Saros 20

Pros

  • 36,000Pa suction, the joint highest in Roborock’s UK range
  • Mop wash with water up to 100°C
  • Climbs double thresholds up to 8.8 cm
  • Slim 7.98 cm body for low furniture

Cons

  • Roborock does not publish the runtime or tank sizes
  • Cleaning solution is not included
  • Large dock (381 x 475 x 488 mm)
Roborock Saros 10

Pros

  • Vibrating mop plus a dedicated edge mop
  • Hottest drying in the Saros range (60°C)
  • Lowers its laser for low furniture
  • Quiet mopping (52 dB(A))

Cons

  • Plumbed-in water refill and drain only on the separate Refill and Drainage version
  • Matter support is still to come by update
  • Lower suction than the Saros 20

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Which should you buy?

Why choose the Roborock Saros 20

  • 36,000Pa suction (the Saros 10 has 22,000Pa)
  • Mop wash with water up to 100°C (the Saros 10: up to 80°C)
  • Matter supported now (the Saros 10 gets it by update)
Why choose the Roborock Saros 10

  • VibraRise 4.0 vibrating mop (the Saros 20: dual spinning pads)
  • 60°C heated-air drying (the Saros 20 dries at 55°C)

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