Updated November 2026
Data from the official Dreame and iRobot sites.
2026 verdict
The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock wins on price and suction power, while the Dreame L50 Ultra keeps owner rating, warranty and integrations.
The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock has more suction at a lower price, and both are rated for 200 minutes per charge. The Dreame L50 Ultra brings a three-year warranty and Matter plus Apple Home support, and rates better with owners. Buy the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock for the lower price and more suction; buy the Dreame L50 Ultra for the longer warranty and broader platform list.
Works with
Connectivity
- Wi-Fi 2.4 GHz
vs
Winner
14% OFF
$599.99
$699.99
Works with
Connectivity
- Wi-Fi 2.4 GHz
- Bluetooth
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The biggest differences
Where these two are furthest apart, and by how much.
- Warranty3×Dreame L50 Ultra3 years vs 1 year
- Suction Power+13%iRobot Roomba Plus 515 Combo Robot + AutoWash Dock22000Pa vs 19500Pa
| Feature | Dreame L50 Ultra | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock | Winner |
|---|---|---|---|
| Price | $899.99 | $599.99 | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Rating | 3.8 | 3.6 | Dreame L50 Ultra |
| Warranty | 3 years | 1 year | Dreame L50 Ultra |
| Connectivity | 2.4 GHz WiFi | 2.4 GHz WiFi, Bluetooth | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa | Dreame L50 Ultra |
| Suction Power | 19500Pa | 22000Pa | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Battery Life | 200 minutes | 200 minutes | Tie |
| Auto Recharge | YES | YES | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
$899.99
- + Rating: 3.8
- + Warranty: 3 years
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Price: $899.99 vs $599.99
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, Bluetooth
Winner
14% OFF
$599.99
$699.99
- + Price: $599.99
- + Connectivity: 2.4 GHz WiFi, Bluetooth
- + Suction Power: 22000Pa
- - Rating: 3.6 vs 3.8
- - Warranty: 1 year vs 3 years
Frequently Asked Questions
Which is better overall: the Dreame L50 Ultra or the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock wins overall on price and suction power. The Dreame L50 Ultra keeps owner rating, warranty and integrations.
What is the biggest difference between the Dreame L50 Ultra and the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
The iRobot Roomba Plus 515 Combo Robot + AutoWash Dock has more suction and costs less, while both are rated for 200 minutes per charge. The Dreame L50 Ultra brings a three-year warranty and Matter support.
Who should buy the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
Buy the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock for the lower price and more suction.
Who should buy the Dreame L50 Ultra?
Choose the Dreame L50 Ultra for the higher owner rating, the three-year warranty and support for Matter, Apple Home and SmartThings.
Do both robots wash their own mop?
Yes. The Dreame L50 Ultra and the iRobot Roomba Plus 515 Combo Robot + AutoWash Dock both wash and dry the mop on their docks and self-empty.
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