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Roomba i3+ EVO Self-Emptying Robot Vacuum vs Roomba Plus 505 Combo robot + AutoWash dock

iRobot vs iRobot — specs, price, and data-backed comparison.

QUICK TAKE

  • Roomba i3+ EVO Self-Emptying Robot Vacuum is the more affordable option at $549.99, versus $999.99 for Roomba Plus 505 Combo robot + AutoWash dock.
  • Roomba i3+ EVO Self-Emptying Robot Vacuum offers the lighter build (3.37 kg vs 4.28 kg).
  • Roomba Plus 505 Combo robot + AutoWash dock is the newer platform (2,025 vs 2,020).

SPECIFICATIONS COMPARED

Roomba i3+ EVO Self-Emptying Robot VacuumRoomba Plus 505 Combo robot + AutoWash dock
CompanyiRobotiRobot
CategoryService-RobotsService-Robots
Price:$549.99$999.99
Released:20202025
Weight3.37 kg4.28 kg
Battery LifeLithium IonLithium-ion

Buying guides and prices

FREQUENTLY ASKED QUESTIONS

What is the difference between the Roomba i3+ EVO Self-Emptying Robot Vacuum and the Roomba Plus 505 Combo robot + AutoWash dock?

Roomba i3+ EVO Self-Emptying Robot Vacuum is made by iRobot, while Roomba Plus 505 Combo robot + AutoWash dock is made by iRobot. Both are service-robotss, so the differences come down to price and specifications.

Which is cheaper, the Roomba i3+ EVO Self-Emptying Robot Vacuum or the Roomba Plus 505 Combo robot + AutoWash dock?

The Roomba i3+ EVO Self-Emptying Robot Vacuum is cheaper, listed at $549.99 compared to $999.99 for the Roomba Plus 505 Combo robot + AutoWash dock.