Robot Vacuums · Head to head

Roborock S8 Max Ultra vs Shark PowerDetect NeverTouch Pro RV2820ZE

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Roborock and Shark sites.
2026 verdict
Roborock S8 Max Ultra wins the 2026 matchup against Shark PowerDetect NeverTouch Pro RV2820ZE, mainly on price, battery life, and integrations.
Roborock S8 Max Ultra
Winner
Roborock S8 Max Ultra
$799.99$949.9916% OFF
Buy on Amazon USACheck price
Its clearest strengths are price, battery life, and integrations, and it still looks stronger on its broader overall balance. Choose Shark PowerDetect NeverTouch Pro RV2820ZE only if rating, warranty, and onboard dustbin capacity matter more to you than the broader advantage from Roborock S8 Max Ultra. Overall, Roborock S8 Max Ultra makes more sense for most people.
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FeatureRoborock S8 Max UltraShark PowerDetect NeverTouch Pro RV2820ZEWinner
Price$799.99$999.95Roborock S8 Max Ultra
Rating3.94.0Shark PowerDetect NeverTouch Pro RV2820ZE
Warranty1 year3 yearsShark PowerDetect NeverTouch Pro RV2820ZE
Battery Life180 minutes120 minutesRoborock S8 Max Ultra
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Home AssistantRoborock S8 Max Ultra
Onboard Dustbin Capacity270ml284mlShark PowerDetect NeverTouch Pro RV2820ZE
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie

Frequently Asked Questions

Which is better overall: Roborock S8 Max Ultra or Shark PowerDetect NeverTouch Pro RV2820ZE?

Roborock S8 Max Ultra has the stronger overall profile in this comparison, especially for price, battery life, and integrations.

What is the biggest difference between Roborock S8 Max Ultra and Shark PowerDetect NeverTouch Pro RV2820ZE?

Price is one of the clearest differences: Roborock S8 Max Ultra lists $799.99, while Shark PowerDetect NeverTouch Pro RV2820ZE lists $999.95.

Which one looks better on price?

Roborock S8 Max Ultra is listed at $799.99, while Shark PowerDetect NeverTouch Pro RV2820ZE is listed at $999.95. Roborock S8 Max Ultra (better spec).

Who should buy Roborock S8 Max Ultra?

Choose Roborock S8 Max Ultra 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
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