Dreame L40s Ultra vs Ecovacs Deebot N30 Omni: Which to Buy

The Dreame L40s Ultra is the better robot vacuum overall, rated 4.6 to 4.1. The Dreame L40s Ultra leads on cleaning and mopping. The Ecovacs Deebot N30 Omni costs $5.52 less ($494.45 vs $499.97).

Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.

Higher rated

Dreame L40s Ultra

#2 in Self-cleaning dock4.6Full review

The value pick of Dreame’s range: strong measured carpet cleaning, long runtime and a full self-cleaning dock for about half the flagship price.

Amazon $499.97

$499.97

Ecovacs Deebot N30 Omni

#56 in Self-cleaning dock4.1Full review

A budget all-in-one dock robot for hard-floor homes with pets; its carpet deep cleaning is weak and ECOVACS publishes few US specs.

Amazon $494.45

$494.45

Which should you buy?

Choose the Dreame L40s Ultra for cleaning (measured 92% of sand from carpet, 91% of pet hair, no hair tangled vs measured 77% of sand from carpet, 97% of pet hair, no hair tangled) and mopping (Dual spinning pads, leaves its mop at the dock for carpet, extends to edges vs Dual spinning pads, extends to edges).

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.

Factor weight	Dreame L40s Ultra	Ecovacs Deebot N30 Omni
Overall rating	4.6/5	4.1/5
Cleaning 30%	88 measured 92% of sand from carpet, 91% of pet hair, no hair tangled	55 measured 77% of sand from carpet, 97% of pet hair, no hair tangled
Value 25%	78 $500	79 $494
Dock 20%	100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent	94 Self-empties the bin, washes the mop, hot-air mop drying
Navigation 15%	85 LiDAR + 3D light	85 LiDAR + 3D light
Mopping 10%	86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges	71 Dual spinning pads, extends to edges

Independent tests