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Robot Vacuums · Head to head

iRobot Roomba 115X Combo vs Roborock Saros 20

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from Amazon and official iRobot and Roborock sites.
2026 verdict
Across the 2026 comparison, Roborock Saros 20 earns the nod over iRobot Roomba 115X Combo on the strength of battery life, connectivity, and integrations.
Roborock Saros 20
Winner
Roborock Saros 20
$1479.99$1599.998% OFF
Buy on Amazon USA
Its biggest wins come from battery life, connectivity, and integrations, and suction power and auto mop washing add more confidence to the verdict. iRobot Roomba 115X Combo can still be the right pick, but only if price and rating outweigh the wider strengths of Roborock Saros 20. That is enough to make Roborock Saros 20 the better pick for most buyers.
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FeatureiRobot Roomba 115X ComboRoborock Saros 20Winner
Price$199.99$1479.99iRobot Roomba 115X Combo
Rating4.44.2iRobot Roomba 115X Combo
Battery Life100 minutes200 minutesRoborock Saros 20
Connectivity2.4 GHz WiFi2.4 GHz WiFi, 5 GHz WiFiRoborock Saros 20
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterRoborock Saros 20
Suction Power15000Pa36000PaRoborock Saros 20
Auto Mop WashingNOYESRoborock Saros 20
Auto Mop DryingNOYESRoborock Saros 20
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Winner
Roborock

Roborock Saros 20

8% OFF
Prime exclusive deal
$1479.99
$1599.99
Buy on Amazon USA
  • + Battery Life: 200 minutes
  • + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Price: $1479.99 vs $199.99
  • - Rating: 4.2 vs 4.4

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 115X Combo
  • Roborock Saros 20

Loading price history...

Frequently Asked Questions

Which is better overall: iRobot Roomba 115X Combo or Roborock Saros 20?

Roborock Saros 20 has the stronger overall profile in this comparison, especially for battery life, connectivity, and integrations.

What is the biggest difference between iRobot Roomba 115X Combo and Roborock Saros 20?

Price is one of the clearest differences: iRobot Roomba 115X Combo lists $199.99, while Roborock Saros 20 lists $1479.99.

Which one looks better on price?

iRobot Roomba 115X Combo is listed at $199.99, while Roborock Saros 20 is listed at $1479.99. iRobot Roomba 115X Combo (better spec).

Who should buy iRobot Roomba 115X Combo?

Choose iRobot Roomba 115X Combo if your priority is price and rating and that matters more than battery life.

Who should buy Roborock Saros 20?

Choose Roborock Saros 20 if your priority is battery life and connectivity and that matters more than price.

Full comparison table

Compare all 163 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.

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