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Robot Vacuums · Head to head

Ecovacs DEEBOT X12S OmniCyclone vs Roborock Saros 20 Sonic

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from Amazon and official Ecovacs and Roborock sites.
2026 verdict
Two flagships that skip dust bags, and the Ecovacs DEEBOT X12S OmniCyclone is the one this comparison favors over the Roborock Saros 20 Sonic.
Ecovacs DEEBOT X12S OmniCyclone
Winner
Ecovacs DEEBOT X12S OmniCyclone
$949.00$1299.9927% OFFPrime exclusive deal

Last recorded price

It is rated to run 200 minutes against 190, and it is the better reviewed of the two, while its dock bin of 1.6 L gives up ground to the 2.7 L of the Roborock Saros 20 Sonic. The Roborock Saros 20 Sonic answers with 36,000 Pa of rated suction against an unpublished pascal figure for the Ecovacs DEEBOT X12S OmniCyclone, dual-band 2.4 GHz and 5 GHz Wi-Fi, and a slimmer 79.8 mm body against 98 mm. Pick the Roborock Saros 20 Sonic when suction and platform support lead the decision, and the Ecovacs DEEBOT X12S OmniCyclone for the quieter station and the self-washing roller.
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FeatureEcovacs DEEBOT X12S OmniCycloneRoborock Saros 20 SonicWinner
Rating4.64.2Ecovacs DEEBOT X12S OmniCyclone
Battery Life200 minutes190 minutesEcovacs DEEBOT X12S OmniCyclone
Dock Dustbin Capacity1.6L2.7LRoborock Saros 20 Sonic
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFi, BluetoothTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterTie
Obstacle DetectionYESYESTie
Multi-Room MappingYESYESTie
Carpet CleaningYESYESTie
Mopping FunctionalityYESYESTie
Auto Mop WashingYESYESTie

What the differences mean

Dock bin capacity

The Roborock Saros 20 Sonic lists a 2.7 L dock bin against 1.6 L for the Ecovacs DEEBOT X12S OmniCyclone, so the Roborock goes longer between emptyings. Both are bagless and cyclone dust into a reusable container you tip out.

Suction power

The Roborock Saros 20 Sonic is rated at 36,000 Pa, while the Ecovacs DEEBOT X12S OmniCyclone publishes 53 air watts and no pascal figure at all. That makes a direct suction comparison unreliable, and on carpet the Roborock is the one with a rating you can hold next to others.

Wi-Fi bands

The Roborock Saros 20 Sonic carries 2.4 GHz and 5 GHz Wi-Fi plus Bluetooth, while the Ecovacs DEEBOT X12S OmniCyclone documents a 2.4 GHz radio. On a crowded network the extra 5 GHz band of the Roborock Saros 20 Sonic is the more flexible choice.

Smart home reach

The Roborock Saros 20 Sonic works with Alexa, Google Home, Apple Home, SmartThings and Home Assistant through Matter. The Ecovacs DEEBOT X12S OmniCyclone documents Alexa, Google Home and Home Assistant, and its Apple Home, SmartThings and Matter support is not published.

Battery life

The Ecovacs DEEBOT X12S OmniCyclone is rated for 200 minutes and the Roborock Saros 20 Sonic for 190, both returning to the dock to top up and resume. The difference is small enough to matter only on a very large floor.

Body height

The Roborock Saros 20 Sonic is 79.8 mm tall and the Ecovacs DEEBOT X12S OmniCyclone about 98 mm, so the Roborock reaches under low sofas and beds that stop the taller robot. Both clear standard toe-kicks without help.

Which one to buy if

Prime exclusive deal

Last recorded priceOct 1, 2026$1499.99

Currently unavailable on Amazon USA
  • + Dock Dustbin Capacity: 2.7L
  • - Rating: 4.2 vs 4.6
  • - Battery Life: 190 minutes vs 200 minutes

Price history compared

Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.

  • Ecovacs DEEBOT X12S OmniCyclone
  • Roborock Saros 20 Sonic

Loading price history...

Frequently Asked Questions

Which is better overall: Ecovacs DEEBOT X12S OmniCyclone or Roborock Saros 20 Sonic?

The Ecovacs DEEBOT X12S OmniCyclone, by a narrow margin, for its self-washing roller mop and slightly longer rated run. The Roborock Saros 20 Sonic answers with a larger dock bin, a stated 36,000 Pa suction rating, dual-band Wi-Fi and a slimmer body.

What is the biggest difference between the Ecovacs DEEBOT X12S OmniCyclone and the Roborock Saros 20 Sonic?

The suction figure and the dock size. The Roborock Saros 20 Sonic publishes 36,000 Pa and a 2.7 L dock bin, while the Ecovacs DEEBOT X12S OmniCyclone publishes no pascal rating and a 1.6 L bin.

Do both robot vacuums skip dust bags?

Yes. The Ecovacs DEEBOT X12S OmniCyclone and the Roborock Saros 20 Sonic both cyclone dust into a reusable container in the station, so neither needs a disposable bag.

Do the Ecovacs DEEBOT X12S OmniCyclone and the Roborock Saros 20 Sonic work with Apple Home?

The Roborock Saros 20 Sonic does, through Matter, which also covers SmartThings and Home Assistant. The Ecovacs DEEBOT X12S OmniCyclone documents Alexa, Google Home and Home Assistant, and leaves Apple Home, SmartThings and Matter unpublished.

Who should buy the Ecovacs DEEBOT X12S OmniCyclone?

Buyers who want a roller mop that washes itself with hot water and a robot that handles carpet transitions without wetting rugs. The Ecovacs DEEBOT X12S OmniCyclone suits hard-floor and mixed-floor homes.

Who should buy the Roborock Saros 20 Sonic?

Homes that want a stated suction rating, a larger dock bin, dual-band Wi-Fi and full Matter support for Apple Home, SmartThings and Home Assistant. The Roborock Saros 20 Sonic is the more connected and lower-bodied of the pair.

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