Winner
Updated September 2026
Data from Amazon and official iRobot and Narwal sites.
2026 verdict
iRobot Roomba Plus 515 Combo Robot + AutoWash Dock has the better all-around case than Narwal Freo Z10 Ultra in 2026, starting with battery life, connectivity, and suction power.
Its biggest wins come from battery life, connectivity, and suction power, and its broader overall balance adds more confidence to the verdict. Pick Narwal Freo Z10 Ultra only when rating is the deciding factor for your setup. That keeps the verdict firmly in favor of iRobot Roomba Plus 515 Combo Robot + AutoWash Dock.
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| Feature | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock | Narwal Freo Z10 Ultra | Winner |
|---|---|---|---|
| Rating | 4.2 | 4.4 | Narwal Freo Z10 Ultra |
| Battery Life | 295 minutes | 150 minutes | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Connectivity | 2.4 GHz WiFi, 5 GHz WiFi | 2.4 GHz WiFi | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Suction Power | 22000Pa | 18000Pa | iRobot Roomba Plus 515 Combo Robot + AutoWash Dock |
| Auto Recharge | YES | YES | Tie |
| Integrations | Google Home, Alexa | Google Home, Alexa | Tie |
| Navigation Type | Laser (LiDAR) | Laser (LiDAR) | Tie |
| Obstacle Detection | YES | YES | Tie |
| Cliff Detection | YES | YES | Tie |
| Multi-Room Mapping | YES | YES | Tie |
| No-Go Zones | YES | YES | Tie |
| Carpet Cleaning | YES | YES | Tie |
Winner
14% OFF
$599.99
$699.99
- + Battery Life: 295 minutes
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi
- + Suction Power: 22000Pa
- - Rating: 4.2 vs 4.4
Price unavailable right now
- + Rating: 4.4
- - Battery Life: 150 minutes vs 295 minutes
- - Connectivity: 2.4 GHz WiFi vs 2.4 GHz WiFi, 5 GHz WiFi
Frequently Asked Questions
Which is better overall: iRobot Roomba Plus 515 Combo Robot + AutoWash Dock or Narwal Freo Z10 Ultra?
iRobot Roomba Plus 515 Combo Robot + AutoWash Dock has the stronger overall profile in this comparison, especially for battery life, connectivity, and suction power.
What is the biggest difference between iRobot Roomba Plus 515 Combo Robot + AutoWash Dock and Narwal Freo Z10 Ultra?
Rating is one of the clearest differences: iRobot Roomba Plus 515 Combo Robot + AutoWash Dock lists 4.2, while Narwal Freo Z10 Ultra lists 4.4.
Who should buy iRobot Roomba Plus 515 Combo Robot + AutoWash Dock?
Choose iRobot Roomba Plus 515 Combo Robot + AutoWash Dock if your priority is battery life and connectivity and that matters more than rating.
Who should buy Narwal Freo Z10 Ultra?
Choose Narwal Freo Z10 Ultra if your priority is rating and that matters more than battery life.
Full comparison table
Compare all 148 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.
- 148 Robot Vacuums
- 46 specs compared
- 41 filters
DreameX60 Pro Ultra Complete
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$1299.00
EcovacsDEEBOT X11S OmniCyclone
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DreameL60 Ultra
10% OFF$1299.99$1169.97
RoborockQrevo Edge 3 Pro
$1499.99
EcovacsDEEBOT X11S PRO Omni
20% OFF$999.99$799.00
NarwalFreo 20
$1099.99
NarwalFlow
$999.99
EufyE25
35% OFF$999.99$649.99
EufyE28
32% OFF$999.99$679.99
EufyOmni S2
$1599.99
NarwalFreo Z10 Ultra
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13% OFF$799.99$699.99
Eufy11S MAX
11% OFF$279.99$249.99
EufyOmni C28
38% OFF$799.99$499.99
EufyX10 Pro Omni
31% OFF$699.99$479.99
iRobotRoomba 705X
$1399.99
TikomG8000 Max
$129.99
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3.4(850)$249.99
Robot VacuumsiRobotRoomba 105 Combo
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Robot VacuumsiRobotRoomba 105
4.2(31,572)$179.99
Robot VacuumsiRobotRoomba 105X Combo
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Robot VacuumsiRobotRoomba 105X
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Robot VacuumsiRobotRoomba 205
4.2(11,534)$149.99
Robot VacuumsiRobotRoomba 415X
4.2(11,888)6% OFF$799.99$749.99
Robot VacuumsiRobotRoomba 505X
4.2(8,849)21% OFF$999.99$789.99- Robot VacuumsiRobot
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4.3(13,213)$1399.99 
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3.0(267)49% OFF$1399.00$709.86
Robot VacuumsiRobotRoomba Max 705 Combo
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Robot VacuumsiRobotRoomba Max 705
3.8(696)8% OFF$899.99$829.98
Robot VacuumsiRobotRoomba Max 715 Vac Robot + AutoEmpty Dock
3.6(11)14% OFF$699.99$599.99
Robot VacuumsiRobotRoomba Max 775 Combo Robot + AutoWash Dock
3.5(13)20% OFF$999.99$799.99
Robot VacuumsiRobotRoomba Plus 405
3.9(10,208)13% OFF$799.99$699.95
Robot VacuumsiRobotRoomba Plus 415 Combo Robot + AutoWash Dock
4.2(16)17% OFF$599.99$499.99
Robot VacuumsiRobotRoomba Plus 504
3.8(643)$664.99
Robot VacuumsiRobotRoomba Plus 505
4.2(8,839)30% OFF$999.99$699.99
Robot VacuumsiRobotRoomba Plus 507 Combo Robot + AutoWash Dock
$999.99- Robot VacuumsiRobot
Roomba Plus 515 Combo Robot + AutoWash Dock
4.2(4,132)14% OFF$699.99$599.99
