Winner
iRobot Roomba Max 775 Combo Robot + AutoWash Dock
20% OFF
$799.99
$999.99
Updated September 2026
Data from Amazon and official iRobot and Shark sites.
2026 verdict
iRobot Roomba Max 775 Combo Robot + AutoWash Dock edges out Shark PowerDetect NeverTouch Pro RV2820ZE in 2026, led by price, battery life, and connectivity.
It wins the broader comparison through price, battery life, and connectivity, while integrations help confirm the result. Shark PowerDetect NeverTouch Pro RV2820ZE still makes sense if rating and warranty are your priority, but most buyers should still lean toward iRobot Roomba Max 775 Combo Robot + AutoWash Dock. As a general recommendation, iRobot Roomba Max 775 Combo Robot + AutoWash Dock comes out on top.
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| Feature | iRobot Roomba Max 775 Combo Robot + AutoWash Dock | Shark PowerDetect NeverTouch Pro RV2820ZE | Winner |
|---|---|---|---|
| Price | $799.99 | $999.95 | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Rating | 3.5 | 4.0 | Shark PowerDetect NeverTouch Pro RV2820ZE |
| Warranty | 1 year | 3 years | Shark PowerDetect NeverTouch Pro RV2820ZE |
| Battery Life | 180 minutes | 120 minutes | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Connectivity | 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth | 2.4 GHz WiFi | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Home Assistant | iRobot Roomba Max 775 Combo Robot + AutoWash Dock |
| 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 |
| No-Go Zones | YES | YES | Tie |
Winner
20% OFF
$799.99
$999.99
- + Price: $799.99
- + Battery Life: 180 minutes
- + Connectivity: 2.4 GHz WiFi, 5 GHz WiFi, Bluetooth
- - Rating: 3.5 vs 4.0
- - Warranty: 1 year vs 3 years
$999.95
- + Rating: 4.0
- + Warranty: 3 years
- - Price: $999.95 vs $799.99
- - Battery Life: 120 minutes vs 180 minutes
Frequently Asked Questions
Which is better overall: iRobot Roomba Max 775 Combo Robot + AutoWash Dock or Shark PowerDetect NeverTouch Pro RV2820ZE?
iRobot Roomba Max 775 Combo Robot + AutoWash Dock has the stronger overall profile in this comparison, especially for price, battery life, and connectivity.
What is the biggest difference between iRobot Roomba Max 775 Combo Robot + AutoWash Dock and Shark PowerDetect NeverTouch Pro RV2820ZE?
Price is one of the clearest differences: iRobot Roomba Max 775 Combo Robot + AutoWash Dock lists $799.99, while Shark PowerDetect NeverTouch Pro RV2820ZE lists $999.95.
Which one looks better on price?
iRobot Roomba Max 775 Combo Robot + AutoWash Dock is listed at $799.99, while Shark PowerDetect NeverTouch Pro RV2820ZE is listed at $999.95. iRobot Roomba Max 775 Combo Robot + AutoWash Dock (better spec).
Who should buy iRobot Roomba Max 775 Combo Robot + AutoWash Dock?
Choose iRobot Roomba Max 775 Combo Robot + AutoWash Dock if your priority is price and battery life and that matters more than rating.
Who should buy Shark PowerDetect NeverTouch Pro RV2820ZE?
Choose Shark PowerDetect NeverTouch Pro RV2820ZE if your priority is rating and warranty and that matters more than price.
Full comparison table
Compare all 151 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.
- 151 Robot Vacuums
- 46 specs compared
- 41 filters
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