iRobot Roomba i3+ EVO Self-Emptying vs Eufy RoboVac G30 Slim Robot
Both made our Best Robot Vacuums Under $300 shortlist, at #1 and #3. Here's how they differ and who each one suits.
- BuyOnceRight Research Desk
- Updated
- 4 min read
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 Robot Vacuum if you'd rather have smart Dynamic Navigation (not random) at a budget price. 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 Robot Vacuum compared
Every difference that matters, in one table.
| Attribute | ||
|---|---|---|
| Our ranking | #1 of 10 in Best Robot Vacuums Under $300 | #3 of 10 in Best Robot Vacuums Under $300 |
| Pick label | Best Budget Self Empty | Best Budget |
| Brand | iRobot | Eufy |
| Key features | Self-emptying; Systematic navigation; iRobot ecosystem | BoostIQ; Smart Dynamic Navigation; Budget |
| Biggest strength | Self-emptying at the lowest price point in the Roomba lineup | Smart Dynamic Navigation (not random) at a budget price |
| Main trade-off | No camera-based obstacle avoidance, runs over small objects | 2000Pa is below mid-range models for deep carpet cleaning |
| Best for | value-focused buyers who want the most for their money | value-focused buyers who want the most for their money |
Which should you buy?

#1 pick · Best Budget Self Empty
Choose the iRobot Roomba i3+ EVO Self-Emptying if…
- Self-emptying at the lowest price point in the Roomba lineup
- Systematic row-by-row navigation, not random
- iRobot app with scheduling and room labeling
Best for: value-focused buyers who want the most for their money
Prefer the alternative? See the Eufy RoboVac G30 Slim Robot Vacuum section.

#3 pick · Best Budget
Choose the Eufy RoboVac G30 Slim Robot Vacuum if…
- Smart Dynamic Navigation (not random) at a budget price
- BoostIQ automatically increases suction on carpet
- 2000Pa suction adequate for hardwood and low carpet
Best for: value-focused buyers who want the most for their money
Prefer the alternative? See the iRobot Roomba i3+ EVO Self-Emptying section.
Pros and cons of each
iRobot Roomba i3+ EVO Self-Emptying
Pros
- Self-emptying at the lowest price point in the Roomba lineup
- Systematic row-by-row navigation, not random
- iRobot app with scheduling and room labeling
- The minimum correct self-emptying robot vacuum
Cons
- No camera-based obstacle avoidance, runs over small objects
- Less detailed mapping than the j7+
Eufy RoboVac G30 Slim Robot Vacuum
Pros
- Smart Dynamic Navigation (not random) at a budget price
- BoostIQ automatically increases suction on carpet
- 2000Pa suction adequate for hardwood and low carpet
Cons
- 2000Pa is below mid-range models for deep carpet cleaning
iRobot Roomba i3+ EVO Self-Emptying vs Eufy RoboVac G30 Slim Robot Vacuum: common questions
Which is better, the iRobot Roomba i3+ EVO Self-Emptying or the Eufy RoboVac G30 Slim Robot Vacuum?
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 Robot Vacuum if you'd rather have smart Dynamic Navigation (not random) at a budget price. 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 Robot Vacuum?
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 Robot Vacuum stands out because smart Dynamic Navigation (not random) at a budget price. The trade-offs differ too: the iRobot Roomba i3+ EVO Self-Emptying's main caveat is that no camera-based obstacle avoidance, runs over small objects, and the Eufy RoboVac G30 Slim Robot Vacuum's is that 2000Pa is below mid-range models for deep carpet cleaning.
Is the iRobot Roomba i3+ EVO Self-Emptying worth it over the Eufy RoboVac G30 Slim Robot Vacuum?
For most buyers, yes: it's our #1 pick. Consider the Eufy RoboVac G30 Slim Robot Vacuum 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 Robot Vacuum instead of the iRobot Roomba i3+ EVO Self-Emptying?
The Eufy RoboVac G30 Slim Robot Vacuum suits value-focused buyers who want the most for their money, while the iRobot Roomba i3+ EVO Self-Emptying is best for value-focused buyers who want the most for their money.