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Robot Vacuums · Head to head

iRobot Roomba 105 vs Roborock Saros 20 Sonic

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
Worried a robot will run out of charge mid-clean?
Roborock Saros 20 Sonic
Winner
Roborock Saros 20 Sonic
$1499.99$1699.9912% OFF
The Roborock Saros 20 Sonic is the stronger of these two robot vacuums, with a rated 190 minutes against 120 minutes on the iRobot Roomba 105. It also brings 36,000 Pa of suction against 7,000 Pa, dual-band Wi-Fi, and a dock that empties, washes, dries and doses detergent, with Matter reaching Apple Home, SmartThings and Home Assistant. The iRobot Roomba 105 is the cheaper, vacuum-only option with LiDAR mapping and no mop or empty base. Pick the iRobot Roomba 105 for simple budget vacuuming, and the Roborock Saros 20 Sonic for long runs, high suction and a hands-off dock.
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FeatureiRobot Roomba 105Roborock Saros 20 SonicWinner
Price$149.00$1499.99iRobot Roomba 105
Battery Life120 minutes190 minutesRoborock Saros 20 Sonic
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFi, 5 GHz WiFi, BluetoothRoborock Saros 20 Sonic
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterRoborock Saros 20 Sonic
Suction Power7000Pa36000PaRoborock Saros 20 Sonic
Mopping FunctionalityNOYESRoborock Saros 20 Sonic
Auto Mop WashingNOYESRoborock Saros 20 Sonic
Auto Mop DryingNOYESRoborock Saros 20 Sonic
Self-Emptying DustbinNOYESRoborock Saros 20 Sonic
Rating4.24.2Tie
Warranty1 year1 yearTie
Auto RechargeYESYESTie

What the differences mean

Battery and runtime

The Roborock Saros 20 Sonic is rated at 190 minutes and the iRobot Roomba 105 at 120 minutes, so the Roborock covers a larger floor plan before it returns to recharge. That is the difference owners of the 105 most often say they would change.

Suction power

The Roborock Saros 20 Sonic is rated at 36,000 Pa against 7,000 Pa on the iRobot Roomba 105, a gap that shows immediately on carpet and embedded pet hair. On bare hard floors both handle daily dust.

Mopping and dock

The Roborock Saros 20 Sonic mops and its dock empties the bin into a 2.7 L bin, washes the mop, dries it and dispenses detergent from a 4 L tank. The iRobot Roomba 105 has no mopping and no self-emptying dock at all.

Wi-Fi and connectivity

The Roborock Saros 20 Sonic connects over both 2.4 GHz and 5 GHz Wi-Fi. The iRobot Roomba 105 is 2.4 GHz only, with no Zigbee, Z-Wave or Thread. Both carry Bluetooth for setup.

Smart home support

The Roborock Saros 20 Sonic supports Matter, which brings it into Apple Home, SmartThings and Home Assistant alongside Alexa and Google Home. The iRobot Roomba 105 stops at Alexa, Google Home and IFTTT.

Which one to buy if

50% OFF
Prime exclusive deal
$149.00
$299.99
  • + Price: $149.00
  • - Battery Life: 120 minutes vs 190 minutes
  • - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
Winner
12% OFF
Prime exclusive deal
$1499.99
$1699.99
  • + Battery Life: 190 minutes
  • + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $1499.99 vs $149.00

What owners say

Owners of the iRobot Roomba 105 describe it as a dependable, budget-friendly vacuum for daily upkeep, with LiDAR mapping that cleans in organized rows, no-go zones, and a larger dustbin that needs emptying less often. Pet owners are its happiest users, praising how much hair and fine debris it pulls from under beds and furniture. The recurring caveat is battery life: several owners say it needs a recharge partway through a larger home before resuming, and a few report suction weakening on medium to high pile carpet. A handful also describe battery or navigation issues appearing a few months after purchase, usually resolved with a factory reset or a replacement.

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 105
  • Roborock Saros 20 Sonic

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Frequently Asked Questions

Which is better overall: iRobot Roomba 105 or Roborock Saros 20 Sonic?

The Roborock Saros 20 Sonic on almost every spec, with a longer rated run, far higher suction, mopping, a fully automatic dock and support for every major smart home platform. The iRobot Roomba 105 is the better buy when the budget is small and vacuuming is all you need.

What is the biggest difference between the iRobot Roomba 105 and the Roborock Saros 20 Sonic?

The Roborock Saros 20 Sonic is a premium vacuum-and-mop system rated at 36,000 Pa with a dock that empties, washes, dries and doses detergent, while the iRobot Roomba 105 is a 7,000 Pa vacuum-only robot with a hand-emptied bin.

Does the iRobot Roomba 105 work with Apple Home or Matter?

No. It supports Alexa, Google Home and IFTTT only, with no Apple Home, SmartThings, Home Assistant or Matter. The Roborock Saros 20 Sonic supports Matter and joins all of those.

Which one runs longer, the iRobot Roomba 105 or the Roborock Saros 20 Sonic?

The Roborock Saros 20 Sonic is rated at 190 minutes and the iRobot Roomba 105 at 120 minutes, so the Roborock finishes more of a large floor before needing to recharge.

Who should buy the iRobot Roomba 105?

Budget buyers who want dependable mapped vacuuming on hard floors and light carpet and do not need mopping or a self-emptying dock.

Who should buy the Roborock Saros 20 Sonic?

Large homes with rugs and low furniture that want long runtime, high suction and a dock that handles emptying, washing, drying and detergent.

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