● Robot Vacuums · Comparison

iRobot Roomba i3+ EVO Self-Emptying vs Eufy RoboVac G30 Slim

Both made our Best Robot Vacuums Under $300 shortlist, at #1 and #3. Here's how they differ and who each one suits.

✎ PickHonest Research Desk▦ Updated October 15, 2026◷ 4 min read

As an Amazon Associate I earn from qualifying purchases. Picks are based on manufacturer specs, independent reviews and owner reports.

iRobot Roomba i3+ EVO Self-EmptyingiRobot Roomba i3+ EVO Self-EmptyingView on Amazon VS
Eufy RoboVac G30 SlimEufy RoboVac G30 SlimView on Amazon

Quick verdict

Choose the iRobot Roomba i3+ EVO Self-Emptying if you want self-emptying at the lowest price point in the Roomba lineup. Choose the Eufy RoboVac G30 Slim if you'd rather have no subscription required, full app functionality without ongoing payment. Overall we rank the iRobot Roomba i3+ EVO Self-Emptying higher: #1 versus #3 in our Best Robot Vacuums Under $300 list.

Winner overall: iRobot Roomba i3+ EVO Self-Emptying

iRobot Roomba i3+ EVO Self-Emptying vs Eufy RoboVac G30 Slim compared

Every difference that matters, in one table.

Keep researching

  • Best Robot Vacuums Under $300
  • iRobot Roomba i3+ EVO Self-Emptying review
  • Eufy RoboVac G30 Slim review
  • All robot vacuums

Bottom line

Choose the iRobot Roomba i3+ EVO Self-Emptying if you want self-emptying at the lowest price point in the Roomba lineup. Choose the Eufy RoboVac G30 Slim if you'd rather have no subscription required, full app functionality without ongoing payment. Overall we rank the iRobot Roomba i3+ EVO Self-Emptying higher: #1 versus #3 in our Best Robot Vacuums Under $300 list.

iRobot Roomba i3+ EVO Self-Emptying
Best Budget Pet

iRobot Roomba i3+ EVO Self-Emptying

iRobot

Rubber extractors handle pet hair without tangling, the same design as the j7+ at a lower price

  • Rubber extractors
  • Self-emptying
  • Systematic navigation
  • Pet allergen

Pros

  • No subscription required, full app functionality without ongoing payment
  • Smart Dynamic Navigation (not random)
  • BoostIQ auto-increases suction on carpet

Cons

  • 2000Pa is the minimum adequate suction, upgrade to 2500Pa+ for carpets with embedded debris
Prices and availability change, so confirm on Amazon.View on Amazon
Eufy RoboVac G30 Slim
Best No Subscription

Eufy RoboVac G30 Slim

Eufy

No subscription required, full app functionality without ongoing payment

  • Smart navigation
  • 2000Pa
  • BoostIQ
  • No subscription

Pros

  • No subscription required, full app functionality without ongoing payment
  • Smart Dynamic Navigation (not random)
  • BoostIQ auto-increases suction on carpet

Cons

  • 2000Pa is the minimum adequate suction, upgrade to 2500Pa+ for carpets with embedded debris
Prices and availability change, so confirm on Amazon.View on Amazon

FAQ

Common questions

Which is better, the iRobot Roomba i3+ EVO Self-Emptying or the Eufy RoboVac G30 Slim?

Choose the iRobot Roomba i3+ EVO Self-Emptying if you want self-emptying at the lowest price point in the Roomba lineup. Choose the Eufy RoboVac G30 Slim if you'd rather have no subscription required, full app functionality without ongoing payment. Overall we rank the iRobot Roomba i3+ EVO Self-Emptying higher: #1 versus #3 in our Best Robot Vacuums Under $300 list.

What is the difference between the iRobot Roomba i3+ EVO Self-Emptying and the Eufy RoboVac G30 Slim?

The iRobot Roomba i3+ EVO Self-Emptying stands out because self-emptying at the lowest price point in the Roomba lineup, while the Eufy RoboVac G30 Slim stands out because no subscription required, full app functionality without ongoing payment. The trade-offs differ too: the iRobot Roomba i3+ EVO Self-Emptying's ma in caveat is that no camera-based obstacle avoidance, runs over small objects, and the Eufy RoboVac G30 Slim's is that 2000Pa is the minimum adequate suction, upgrade to 2500Pa+ for carpets with embedded debris.

Is the iRobot Roomba i3+ EVO Self-Emptying worth it over the Eufy RoboVac G30 Slim?

For most buyers, yes: it's our #1 pick. Consider the Eufy RoboVac G30 Slim instead if no camera-based obstacle avoidance, runs over small objects is a deal-breaker for you.

Who should buy the Eufy RoboVac G30 Slim instead of the iRobot Roomba i3+ EVO Self-Emptying?

The Eufy RoboVac G30 Slim suits buyers whose priorities match its strengths, while the iRobot Roomba i3+ EVO Self-Emptying is best for value-focused buyers who want the most for their money.

Keep researching

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