Robot Vacuum prices change while you decide
We follow prices across the catalog and email you the best deals we find.
No spam. Unsubscribe in one click.
| Feature | Eufy E28 | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock | Winner |
|---|---|---|---|
| Price | $629.99 | $599.00 | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Rating | 4.4 | 4.2 | Eufy E28 |
| Battery Life | 216 minutes | 200 minutes | Eufy E28 |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa | Eufy E28 |
| Suction Power | 20000Pa | 22000Pa | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Warranty | 1 year | 1 year | Tie |
| Auto Recharge | YES | YES | Tie |
| Connectivity | 2.4 GHz WiFi, Bluetooth | 2.4 GHz WiFi, Bluetooth | 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
Smart home integrations
The Eufy E28 supports Matter and therefore Apple Home, SmartThings and Home Assistant on top of Alexa and Google Home. The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock reaches only Alexa and Google Home, with no Matter, Apple Home or SmartThings.
Portable deep cleaner
The Eufy E28 includes a handheld cleaner that lifts out of the dock for sofas, car seats and stains. The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock is a floor-only machine, so upholstery and stairs need a separate tool.
Suction power
The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock is rated at 22,000 Pa against 20,000 Pa on the Eufy E28, a narrow edge. Both handle everyday debris and pet hair well.
Battery and recharge
The Eufy E28 is rated for 216 minutes and recharges in about 3.5 hours, against 200 minutes and a 6-hour recharge on the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock. The iRobot sits out far longer between sessions.
Height and detergent
At 84 mm the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock slides under beds the 111 mm Eufy E28 cannot reach, but it has no automatic detergent dispenser, while the Eufy doses solution at its dock and lifts its mop on carpet.
Which one to buy if
- your home already runs on Apple Home, SmartThings or Matter
The Eufy E28 supports Matter and reaches Apple Home, SmartThings and Home Assistant, while the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock stops at Alexa and Google Home.
- you want one machine for floors and upholstery
The Eufy E28 includes a portable deep cleaner for sofas and stairs, which the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock does not have.
- you need the flattest robot you can get
At 84 mm the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock is much lower than the 111 mm Eufy E28 and reaches under low beds.
- you are shopping to a lower price
The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock is the cheaper of the two and still brings a self-emptying, self-washing dock.
- + Rating: 4.4
- + Battery Life: 216 minutes
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $629.99 vs $599.00
- - Suction Power: 20000Pa vs 22000Pa
- + Price: $599.00
- + Suction Power: 22000Pa
- - Rating: 4.2 vs 4.4
- - Battery Life: 200 minutes vs 216 minutes
What owners say
Owners of both robots rate the vacuuming highest and both groups are fighting pet hair. Eufy E28 owners single out the portable deep cleaner for furniture, the accurate first-run map and a dock that empties, washes and dries on its own, then warn about a loud dock, a tall heavy body that misses low cabinets and more maintenance than a basic robot. iRobot Roomba Plus 515 Combo Robot + AutoWash Dock owners praise the pickup on wood and tile and how low it slides under beds, but call the mopping only decent, note the pads snag on cords and name the 2.4 GHz setup as the biggest frustration.
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Eufy E28
- iRobot Roomba Plus 515 Combo Robot + AutoWash Dock
Loading price history...
Frequently Asked Questions
Which is better overall: Eufy E28 or iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
The Eufy E28 for most buyers, on smart home support, runtime and the portable deep cleaner it includes. The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock is the pick if you want the lower price, the flatter 84 mm body and slightly higher 22,000 Pa suction.
What is the biggest difference between the Eufy E28 and the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
Platform support and the deep cleaner. The Eufy E28 reaches Apple Home, SmartThings and Home Assistant via Matter and adds a handheld cleaner for upholstery, while the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock works with Alexa and Google Home only.
Does the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock support Apple Home or Matter?
No. It works with Alexa and Google Home only. The Eufy E28 is the one of the pair that supports Matter, which is how it reaches Apple Home, SmartThings and Home Assistant.
Which robot has the longer battery life?
The Eufy E28, rated at 216 minutes against 200 for the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock. The iRobot also takes about 6 hours to recharge, against roughly 3.5 hours for the Eufy.
Who should buy the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
Pet homes with mostly hard floors, a tight budget and a need for a low body, using only Alexa or Google Home for voice control.
Compare all 166 Robot Vacuums side by side
You are looking at two of them. The full table lines up all Robot Vacuums in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 166 Robot Vacuums
- 46 specs compared
- 41 filters

