Robot Vacuums · Head to head

Dreame L40 Ultra Gen 2 vs Ecovacs DEEBOT T80S Omni

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official Dreame and Ecovacs sites.
2026 verdict
The deciding spec here is warranty, and it hands the Dreame L40 Ultra Gen 2 the win over the Ecovacs DEEBOT T80S Omni.
Dreame L40 Ultra Gen 2
Winner
Dreame L40 Ultra Gen 2
$499.98$749.9933% OFF
Buy on Amazon USA
Three years of cover against one matters on robots whose owners report routine brush and pad maintenance, and the Dreame also edges the tank and bin figures while matching the Ecovacs almost exactly on 25000 Pa against 24800 Pa of suction. The Ecovacs DEEBOT T80S Omni does answer with a slightly longer 236-minute run and with Matter, Apple Home and SmartThings working today, where the Dreame L40 Ultra Gen 2 lists them as upcoming updates, plus Bluetooth for setup. Pick the Dreame L40 Ultra Gen 2 for the longer warranty and marginally stronger cleaning specs, and the Ecovacs DEEBOT T80S Omni for the working ecosystem support and a longer run.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
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The biggest differences

Where these two are furthest apart, and by how much.

  • Warranty3×Dreame L40 Ultra Gen 23 years vs 1 year
  • Onboard Dustbin Capacity+14%Dreame L40 Ultra Gen 2250ml vs 220ml
  • Water Tank Capacity+13%Dreame L40 Ultra Gen 24.5L vs 4L
FeatureDreame L40 Ultra Gen 2Ecovacs DEEBOT T80S OmniWinner
Price$499.98$674.27Dreame L40 Ultra Gen 2
Rating4.44.3Dreame L40 Ultra Gen 2
Warranty3 years1 yearDreame L40 Ultra Gen 2
Battery Life231 minutes236 minutesEcovacs DEEBOT T80S Omni
Connectivity2.4 GHz WiFi2.4 GHz WiFi, BluetoothEcovacs DEEBOT T80S Omni
Suction Power25000Pa24800PaDreame L40 Ultra Gen 2
Water Tank Capacity4.5L4LDreame L40 Ultra Gen 2
Onboard Dustbin Capacity250ml220mlDreame L40 Ultra Gen 2
Dock Dustbin Capacity3.2L3LDreame L40 Ultra Gen 2
Local ControlNOYESEcovacs DEEBOT T80S Omni
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie

What the differences mean

Warranty

The Dreame L40 Ultra Gen 2 carries a three-year warranty against the single year on the Ecovacs DEEBOT T80S Omni, and with both owner summaries mentioning periodic brush and pad upkeep, the extra cover is the most practical gap in this matchup.

Suction power

25000 Pa against 24800 Pa is no difference you would feel: the Dreame L40 Ultra Gen 2 and the Ecovacs DEEBOT T80S Omni are effectively tied on paper, and both are rated well above the mid-range norm.

Battery life and connectivity

The Ecovacs DEEBOT T80S Omni runs marginally longer at 236 minutes against 231 and adds Bluetooth to its 2.4 GHz Wi-Fi, while the Dreame L40 Ultra Gen 2 sets up over Wi-Fi alone.

Tanks and bins

The Dreame L40 Ultra Gen 2 holds 4.5 L of clean water against 4 L, a 250 ml onboard bin against 220 ml and a 3.2 L dock bin against 3 L, small margins that add up to slightly fewer refills and emptyings.

Ecosystem timing

The Ecovacs DEEBOT T80S Omni already supports Matter, which brings Apple Home, SmartThings and Home Assistant along with Alexa and Google Home, while the Dreame L40 Ultra Gen 2 lists the same set as upcoming over-the-air updates.

Which one to buy if

Winner
Dreame

Dreame L40 Ultra Gen 2

33% OFF
Prime exclusive deal
$499.98
$749.99
Buy on Amazon USA
  • + Price: $499.98
  • + Rating: 4.4
  • + Warranty: 3 years
  • - Battery Life: 231 minutes vs 236 minutes
  • - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth

What owners say

Owners of both robots praise the self-emptying dock and the hot-water mop wash as the feature that removes daily upkeep, and both groups describe the floor feeling cleaner than with the basic robots they replaced. Dreame L40 Ultra Gen 2 owners lean on value and cleaning power, calling the 25000 Pa suction strong on hard floors and carpet, and crediting the extendable side brush with reaching corners; they warn about hair tangling in the wheels or main brush, mop pads detaching for some owners, a steep app learning curve and detergent that is sold separately. Ecovacs DEEBOT T80S Omni owners highlight how quiet it runs during calls and naps, and how reliably it returns to its dock and resumes; their main gripe is app map editing that feels less refined on iOS, along with manual detergent dosing and no child lock.

Frequently Asked Questions

Which is better overall: Dreame L40 Ultra Gen 2 or Ecovacs DEEBOT T80S Omni?

The Dreame L40 Ultra Gen 2 edges it on the three-year warranty, larger tanks and bins, and a marginally higher suction rating. The Ecovacs DEEBOT T80S Omni is the stronger pick when working Matter and Apple Home support, a slightly longer run and quiet operation matter more.

What is the biggest difference between the Dreame L40 Ultra Gen 2 and the Ecovacs DEEBOT T80S Omni?

Warranty and ecosystem timing. The Dreame L40 Ultra Gen 2 offers three years of cover but lists Matter as upcoming, while the Ecovacs DEEBOT T80S Omni offers one year and supports Matter, Apple Home and SmartThings today.

Do the Dreame L40 Ultra Gen 2 and the Ecovacs DEEBOT T80S Omni have the same suction?

Effectively yes. The Dreame L40 Ultra Gen 2 is rated at 25000 Pa and the Ecovacs DEEBOT T80S Omni at 24800 Pa, a gap far too small to notice in use.

Which one works with Apple Home and Matter right now, the Dreame L40 Ultra Gen 2 or the Ecovacs DEEBOT T80S Omni?

The Ecovacs DEEBOT T80S Omni, which supports Matter and therefore Apple Home, SmartThings and Home Assistant today. The Dreame L40 Ultra Gen 2 lists Matter, Apple Home and SmartThings as upcoming over-the-air updates.

Does the Ecovacs DEEBOT T80S Omni add detergent automatically?

No. The Ecovacs DEEBOT T80S Omni has no auto-detergent dispenser, so solution is added to the tank by hand, and it also lacks a child lock. The Dreame L40 Ultra Gen 2 offers an auto-detergent dispenser as a separate accessory.

Who should buy the Dreame L40 Ultra Gen 2, and who should buy the Ecovacs DEEBOT T80S Omni?

Buy the Dreame L40 Ultra Gen 2 for the longest warranty and slightly larger tanks in a mixed hard-floor and carpet home. Buy the Ecovacs DEEBOT T80S Omni when a working Matter path to Apple Home, a longer run and quiet operation lead your list.

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