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The biggest differences
Where these two are furthest apart, and by how much.
- Battery Life+80%Eufy E28216 minutes vs 120 minutes
- Suction Power+54%Eufy E2820000Pa vs 13000Pa
| Feature | Eufy E28 | iRobot Roomba Max 705 Combo | Winner |
|---|---|---|---|
| Price | $629.98 | $1299.99 | Eufy E28 |
| Rating | 4.3 | 2.5 | Eufy E28 |
| Battery Life | 216 minutes | 120 minutes | Eufy E28 |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | iRobot Roomba Max 705 Combo |
| Suction Power | 20000Pa | 13000Pa | Eufy E28 |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
What the differences mean
Suction power
The Eufy E28 is rated at 20,000Pa against 13,000Pa on the iRobot Roomba Max 705 Combo, a gap you feel on carpet and ground-in pet hair rather than on light dust over hard floors.
Runtime
The Eufy E28 runs about 216 minutes per charge and the iRobot Roomba Max 705 Combo about 120. On a large floor plan that difference means several recharge-and-resume cycles for the Roomba.
Second cleaner and dock
The Eufy E28 station carries a portable deep cleaner for upholstery, stairs and car seats, on top of a 3L self-empty bin, mop washing, mop drying and automatic detergent. The iRobot Roomba Max 705 Combo has no handheld and does not publish its bin size.
Mopping hardware
Both mop, lift the mop on carpet, wash and dry it at the dock and dose detergent. The Eufy E28 uses a HydroJet roller that rinses itself while cleaning; the iRobot Roomba Max 705 Combo uses an extending roller mop paired with its AutoWash dock.
Smart-home reach
Both cover Alexa, Google Home, Apple Home, SmartThings, Home Assistant and Matter, so an Apple or Matter home works with either. The iRobot Roomba Max 705 Combo goes further with IFTTT and 5 GHz Wi-Fi, and the Eufy E28 adds Bluetooth for pairing.
Height
The Eufy E28 is 111mm tall and the iRobot Roomba Max 705 Combo 105mm, so both are blocked by the lowest furniture. Neither reaches under the lowest kitchen toe-kicks.
Which one to buy if
- reliable day-to-day cleaning matters more than any single spec
The Eufy E28 has the far stronger owner reception and a documented reliability record, where the iRobot Roomba Max 705 Combo is dogged by failure reports.
- your smart home runs on IFTTT or you need 5 GHz Wi-Fi
The iRobot Roomba Max 705 Combo is the only one of the pair with IFTTT and dual-band Wi-Fi; the Eufy E28 is 2.4 GHz only.
- you want to clean sofas, stairs and car seats too
The Eufy E28 includes a portable deep cleaner in its dock, a job the iRobot Roomba Max 705 Combo cannot do.
- you have a large floor plan and want fewer recharge stops
The Eufy E28 is rated at about 216 minutes against 120 on the iRobot Roomba Max 705 Combo, so it finishes more of the home in one pass.
- you want the strongest dry pickup on carpet
The 20,000Pa Eufy E28 outperforms the 13,000Pa iRobot Roomba Max 705 Combo on embedded debris and pet hair.
- + Price: $629.98
- + Rating: 4.3
- + Battery Life: 216 minutes
- - Connectivity: 2.4 GHz WiFi, Bluetooth vs 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- - Price: $1299.99 vs $629.98
- - Rating: 2.5 vs 4.3
What owners say
Owner feedback splits sharply. Eufy E28 owners describe mapping the whole home on the first run, hard floors and rugs left visibly cleaner, and a portable deep cleaner they use far more than expected, and their complaints are a very loud dock during emptying, a tall heavy robot that misses low cabinets, and a few early hardware faults. iRobot Roomba Max 705 Combo owners who get a good unit praise accurate LiDAR mapping, smooth obstacle avoidance and the AutoWash dock, but a large share report failures within days or weeks, false bin and dirty-water errors, leaking docks, unfinished jobs, streaking and puddles from the mop, a buggy app and slow support.
Frequently Asked Questions
Which is better overall: the Eufy E28 or the iRobot Roomba Max 705 Combo?
The Eufy E28, with more suction, roughly double the runtime, a lower price, a portable deep cleaner in its dock and a far stronger owner reception. The iRobot Roomba Max 705 Combo answers with wider connectivity including IFTTT and 5 GHz Wi-Fi.
What is the biggest difference between the Eufy E28 and the iRobot Roomba Max 705 Combo?
Execution. Both are LiDAR vacuum-and-mop combos with self-emptying, self-washing docks, but the Eufy E28 runs about 216 minutes and is well reviewed, while the iRobot Roomba Max 705 Combo is short on battery and carries heavy reliability complaints.
Do both of them mop and wash the mop automatically?
Yes. The Eufy E28 and the iRobot Roomba Max 705 Combo both lift the mop on carpet, wash and dry it at the dock and dispense detergent automatically. The Eufy E28 uses a self-rinsing roller, the Roomba an extending roller mop.
Is the iRobot Roomba Max 705 Combo reliable?
Its reviews raise real concern. Many owners report failures within days to weeks, including false bin and dirty-water-tank errors, leaking docks, unfinished jobs, mopping streaks and a buggy app, with slow customer service. That is the main reason to weigh the Eufy E28 instead.
Who should buy the Eufy E28?
Homes with pets, kids and upholstery that want a reliable all-in-one with strong suction, a long runtime, a self-cleaning dock and a portable deep cleaner, without the Roomba's documented reliability risk.
Who should buy the iRobot Roomba Max 705 Combo?
Buyers whose smart home depends on IFTTT or 5 GHz Wi-Fi and who want iRobot's AutoWash dock, accepting the short battery and the reliability complaints, and keeping the return window in mind.
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