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Dreame L10s Ultra vs iRobot Roomba Plus 405 Combo

The Dreame L10s Ultra wins with a score of 7.6/10. Best for: Bargain hunters and small-to-medium homes who want a complete auto-empty/wash/dry dock under $300.

WinnerDreame L10s Ultra robot vacuum

Dreame L10s Ultra

7.6/10$299

The cheapest full-feature self-empty dock on the market in 2026 — but only if you can live with aging suction and reliability question marks.

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iRobot Roomba Plus 405 Combo

7.4/10$400

A solid mid-tier Roomba that finally brings LiDAR navigation and a self-washing dock under $500. But weak deep-carpet performance and zero obstacle avoidance make it hard to recommend over the Roborock Q Revo or Dreame L40 Ultra at the same price.

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Score Comparison

Dreame L10s UltraiRobot Roomba Plus 405 Combo
Overall
7.6
7.4
Hard Floor
8.5
8.4
Carpet
7.5
6.5
Mopping
8.0
7.5
Navigation
8.0
8.0
Noise
7.5
7.5
Smart Features
7.5
7.0
Maintenance
7.5
8.5

Specifications

Dreame L10s UltraSpeciRobot Roomba Plus 405 Combo
$299Price$400
5300Suction (Pa)
5200Battery (mAh)5000
59.0Noise (dB)65.0
Dustbin (ml)
Water Tank (ml)
Mop Lift (mm)
Height (mm)
Weight (kg)
LiDAR + RGB Camera + 3D Structured LightNavigationLiDAR
Self-Empty
Self-Wash Mop
Self-Dry Mop
AI Obstacle

The Verdict

The Dreame L10s Ultra is the better choice with an overall score of 7.6/10 — best for bargain hunters and small-to-medium homes who want a complete auto-empty/wash/dry dock under $300. The Dreame L10s Ultra is more affordable at $299 vs $400.

Dreame L10s Ultra vs iRobot Roomba Plus 405 Combo: Which Robot Vacuum is Better? | Best Robot Vacuums