Robot Vacuums · Head to head

Ecovacs DEEBOT T80S Omni vs iRobot Roomba Max 705 Combo

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Ecovacs and iRobot sites.
2026 verdict
The Ecovacs DEEBOT T80S Omni sweeps this one, beating the iRobot Roomba Max 705 Combo on price, owner rating, battery life and suction power.
Both are self-emptying vacuum-and-mop combos with LiDAR navigation, multi-room mapping and no-go zones, so the two share a similar feature set on paper, but the DEEBOT T80S Omni pulls ahead on nearly every measurable spec. The Roomba Max 705 Combo does answer with a wider integrations list, extending to Samsung SmartThings, Home Assistant and IFTTT beyond the usual Alexa, Google Home and Apple HomeKit. For buyers prioritizing a stronger overall track record and better cleaning performance, the DEEBOT T80S Omni is the clear pick, while those wanting the broadest possible smart-home reach might still consider the Roomba Max 705 Combo.
Price alerts

Robot Vacuum prices change while you decide

We check the price of every Robot Vacuum in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

FeatureEcovacs DEEBOT T80S OmniiRobot Roomba Max 705 ComboWinner
Price$478.99$799.00Ecovacs DEEBOT T80S Omni
Rating4.23.6Ecovacs DEEBOT T80S Omni
Battery Life236 minutes75 minutesEcovacs DEEBOT T80S Omni
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFi, BluetoothiRobot Roomba Max 705 Combo
Suction Power24800Pa13000PaEcovacs DEEBOT T80S Omni
Water Tank Capacity4L0.18LEcovacs DEEBOT T80S Omni
Warranty1 year1 yearTie
Auto RechargeYESYESTie
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie

Frequently Asked Questions

Which is better overall: Ecovacs DEEBOT T80S Omni or iRobot Roomba Max 705 Combo?

The Ecovacs DEEBOT T80S Omni is the stronger overall choice, leading on price, owner rating, battery life and suction power. The iRobot Roomba Max 705 Combo brings a wider range of smart-home integrations to the table.

What is the biggest difference between the Ecovacs DEEBOT T80S Omni and the iRobot Roomba Max 705 Combo?

Suction power and battery life stand out most, with the DEEBOT T80S Omni running longer per charge and cleaning with a stronger suction rating than the Roomba Max 705 Combo.

Which one has a longer battery life?

The Ecovacs DEEBOT T80S Omni runs about 200 minutes per charge, well ahead of the iRobot Roomba Max 705 Combo's 75 minutes, meaning fewer recharge interruptions on larger cleaning runs.

Which one supports more smart-home platforms?

The iRobot Roomba Max 705 Combo supports more integrations overall, including Samsung SmartThings, Home Assistant and IFTTT alongside Alexa, Google Home and Apple HomeKit.

Who should buy the Ecovacs DEEBOT T80S Omni?

Buy the Ecovacs DEEBOT T80S Omni if you want the better-rated, longer-running and more affordable robot vacuum with stronger suction power.

Who should buy the iRobot Roomba Max 705 Combo?

Choose the iRobot Roomba Max 705 Combo if you specifically need its broader smart-home integration list, such as Samsung SmartThings or Home Assistant support.

Full comparison table

Compare all 151 Robot Vacuums side by side

You are looking at two of them. The full table lines up all Robot Vacuums in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 151 Robot Vacuums
  • 46 specs compared
  • 41 filters
Open the full comparison
More Robot Vacuums

Top Robot Vacuums to compare next

151 robot vacuums from 12 brands compared: Roborock, Dreame, Ecovacs, iRobot and more. Suction, navigation, mopping, self-emptying docks and prices.

All Robot Vacuums
Ecovacs

More Ecovacs products

A sharper look at other Ecovacs products worth comparing.

Explore Ecovacs
iRobot

More iRobot products

A sharper look at other iRobot products worth comparing.

Explore iRobot