- Wi-Fi 2.4/5 GHz
- Bluetooth
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The biggest differences
Where these two are furthest apart, and by how much.
- Suction Power3.5×iRobot Roomba 2057000Pa vs 2000Pa
- Battery Life+20%iRobot Roomba 205120 minutes vs 100 minutes
| Feature | Eufy 11S MAX | iRobot Roomba 205 | Winner |
|---|---|---|---|
| Rating | 4.1 | 3.3 | Eufy 11S MAX |
| Battery Life | 100 minutes | 120 minutes | iRobot Roomba 205 |
| Connectivity | None | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | iRobot Roomba 205 |
| Integrations | None | Google Home, Alexa | iRobot Roomba 205 |
| Navigation Type | Random (Bounce) | Laser (LiDAR) | iRobot Roomba 205 |
| Multi-Room Mapping | NO | YES | iRobot Roomba 205 |
| No-Go Zones | NO | YES | iRobot Roomba 205 |
| Suction Power | 2000Pa | 7000Pa | iRobot Roomba 205 |
| Local Control | YES | NO | Eufy 11S MAX |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
| Obstacle Detection | YES | YES | Tie |
What the differences mean
Navigation
The iRobot Roomba 205 uses LiDAR to build multi-room maps with app-drawn no-go zones. The Eufy 11S MAX bumps around at random with no memory between runs, so cleaning one room at a time gives the most thorough result.
Wi-Fi and app control
The iRobot Roomba 205 connects over dual-band Wi-Fi and works with an app plus Alexa and Google Home. The Eufy 11S MAX has no Wi-Fi, Bluetooth or radio of any kind, so it is driven entirely by its bundled remote and onboard scheduling.
Suction power
7,000 Pa on the iRobot Roomba 205 against 2,000 Pa on the Eufy 11S MAX, which owners of the Eufy still call strong enough for everyday dust and pet hair on hard floors and thin rugs.
Noise
The Eufy 11S MAX is rated at a quiet 55 dB. The iRobot Roomba 205 does not publish a noise rating, so it cannot be compared on this spec directly.
Height
At 72.5 mm tall the Eufy 11S MAX is one of the slimmest robots around, clearing furniture the 101 mm tall iRobot Roomba 205 cannot reach.
Which one to buy if
- you want the robot to map your home and let you set no-go zones
The iRobot Roomba 205's LiDAR mapping is something the Eufy 11S MAX, which has no memory of the home at all, cannot offer.
- you specifically do not want an app, an account or Wi-Fi setup
The Eufy 11S MAX has no Wi-Fi or radio of any kind and is controlled entirely by its remote.
- furniture sits very low to the floor
At 72.5 mm tall, the Eufy 11S MAX clears gaps the 101 mm iRobot Roomba 205 cannot fit under.
- stronger suction on carpet is the priority
The iRobot Roomba 205's 7,000 Pa is well ahead of the Eufy 11S MAX's 2,000 Pa.
- + Rating: 4.1
- + Local Control: YES
- - Battery Life: 100 minutes vs 120 minutes
- - Connectivity: None vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- + Battery Life: 120 minutes
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- + Integrations: Google Home, Alexa
- - Rating: 3.3 vs 4.1
- - Local Control: NO vs YES
What owners say
Owners of both robots single out how little day-to-day fuss each one causes, for opposite reasons. Eufy 11S MAX owners are won over by a remote-only design with no app or Wi-Fi to set up at all, and repeatedly call it quieter than a floor fan while still surprised by how much dust and pet hair it collects. iRobot Roomba 205 owners instead praise LiDAR mapping that works accurately even in the dark and an internal DustCompactor that cuts how often the bin needs emptying, though several say a full floor still needs more than one recharge cycle. Eufy 11S MAX owners' main complaint is bump-style navigation with no saved map, while iRobot Roomba 205 owners flag getting stuck on cords, thresholds and small mats.
Frequently Asked Questions
Which is better overall: Eufy 11S MAX or iRobot Roomba 205?
The iRobot Roomba 205 for most homes, since its LiDAR mapping, no-go zones and stronger suction outweigh what the Eufy 11S MAX offers. The Eufy 11S MAX is the better fit for buyers who specifically want no app and no Wi-Fi at all.
What is the biggest difference between the Eufy 11S MAX and the iRobot Roomba 205?
Navigation and connectivity together. The iRobot Roomba 205 maps the home with LiDAR and connects over Wi-Fi to an app and voice assistants, while the Eufy 11S MAX has no radio of any kind and bumps around a room with no saved map.
Does the Eufy 11S MAX have Wi-Fi or an app?
No. It has no Wi-Fi, Bluetooth or app, and is controlled entirely with its included remote and onboard scheduling, which is a deliberate feature for buyers who do not want a smart home device.
Do either the Eufy 11S MAX or the iRobot Roomba 205 mop floors?
No, both are vacuum-only. Neither model supports mopping, detergent or any of the related mop features.
Who should buy the Eufy 11S MAX?
Buyers who specifically want a simple, quiet, app-free robot for a small home, and are fine with bump navigation instead of a saved map.
Who should buy the iRobot Roomba 205?
Buyers who want LiDAR mapping, no-go zones and stronger suction, and are comfortable setting up an app and connecting it to their Wi-Fi.
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