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Robot Vacuums · Head to head

iRobot Roomba 415X vs Roborock Saros 20

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
Letting the dock dose the detergent as well as wash the mops is the step the Roborock Saros 20 adds, and with far more suction it beats the iRobot Roomba 415X.
Roborock Saros 20
Winner
Roborock Saros 20
$1479.99$1599.998% OFF
It is rated at 36000 Pa against 20000 Pa, supports Matter, Apple Home, SmartThings and Home Assistant, and owners rate it higher. The iRobot Roomba 415X is the far more affordable robot vacuum and covers the essentials: its AutoWash dock empties the bin and washes and dries the pads, the mop lifts over rugs and the body is slim at 84 mm. Both run 200 minutes and work with Alexa and Google Home, and only the Roborock Saros 20 joins 5 GHz Wi-Fi. Choose the Roborock Saros 20 for a flagship clean and Apple Home, and the iRobot Roomba 415X for a self-washing robot at a much lower price.
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FeatureiRobot Roomba 415XRoborock Saros 20Winner
Price$398.99$1479.99iRobot Roomba 415X
Rating4.14.2Roborock Saros 20
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFiRoborock Saros 20
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterRoborock Saros 20
Suction Power20000Pa36000PaRoborock Saros 20
Warranty1 year1 yearTie
Battery Life200 minutes200 minutesTie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie

What the differences mean

Suction

The Roborock Saros 20 is rated at 36000 Pa and the iRobot Roomba 415X at 20000 Pa. Both are strong on hard floors; deep carpet is where the Roborock pulls ahead.

Detergent

The Roborock Saros 20 station doses cleaning solution by itself. The iRobot Roomba 415X dock washes and dries the pads but has no detergent dispenser.

Smart home

The Roborock Saros 20 supports Matter, Apple Home, SmartThings and Home Assistant as well as Alexa and Google Home. The iRobot Roomba 415X lists Alexa and Google Home only, and its Home Assistant support is not documented.

Size

Both are slim: 79.8 mm for the Roborock Saros 20 and 84 mm for the iRobot Roomba 415X. The Roomba is the lighter robot at 6.44 lb against 5.05 kg.

Which one to buy if

Winner
8% OFF
Prime exclusive deal
$1479.99
$1599.99
  • + Rating: 4.2
  • + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $1479.99 vs $398.99

What owners say

Owners of both robots praise strong pickup of dust and pet hair and quiet overnight runs. iRobot Roomba 415X owners single out the AutoWash dock as the reason it feels low-maintenance and like mop lifting that keeps rugs dry, while their complaints are an app that mislabels rooms after a remap, confusing water tank errors and hair wrapping around the mop module. Roborock Saros 20 owners talk about an app that splits and labels rooms by itself, a low profile that finally reaches under furniture, reliable avoidance of cables and pets and a camera for checking on pets, and they mention no detergent in the box, inconsistent threshold climbing and faster battery drain on deep-clean runs.

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.

  • iRobot Roomba 415X
  • Roborock Saros 20

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Frequently Asked Questions

Which is better overall: iRobot Roomba 415X or Roborock Saros 20?

The Roborock Saros 20. It has much more suction, automatic detergent dosing and Matter, Apple Home and SmartThings support. The iRobot Roomba 415X is the much cheaper alternative with the same battery.

What is the biggest difference between the iRobot Roomba 415X and the Roborock Saros 20?

Suction and smart home reach. The Roborock Saros 20 is rated at 36000 Pa against 20000 Pa and supports Apple Home and SmartThings, which the iRobot Roomba 415X does not.

Do both empty themselves and wash their mops?

Yes. The iRobot Roomba 415X and the Roborock Saros 20 both empty the bin and wash and dry the mop at the dock, and both lift the mop over rugs.

Which has the longer battery?

Neither. Both the iRobot Roomba 415X and the Roborock Saros 20 are rated for 200 minutes.

Who should buy the iRobot Roomba 415X?

Alexa and Google Home users who want a slim, self-emptying, self-washing robot without paying flagship money.

Who should buy the Roborock Saros 20?

Buyers who want the most suction, automatic detergent and support for Apple Home, SmartThings or Matter.

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