Robot Vacuums · Head to head

Shark PowerDetect NeverTouch Pro RV2820ZE vs Shark Stratos NeverTouch RV2720ZE

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official Shark site.
2026 verdict
Between Shark PowerDetect NeverTouch Pro RV2820ZE and Shark Stratos NeverTouch RV2720ZE, Shark PowerDetect NeverTouch Pro RV2820ZE is the better overall pick in 2026, leading on warranty and battery life.
Shark PowerDetect NeverTouch Pro RV2820ZE
Winner
Shark PowerDetect NeverTouch Pro RV2820ZE
Buy on Amazon USA
The main reason it wins is warranty and battery life, and its broader overall balance strengthens that case. You should still consider Shark Stratos NeverTouch RV2720ZE if rating matters more than raw overall balance. That is enough to make Shark PowerDetect NeverTouch Pro RV2820ZE the better pick for most buyers.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
  • Wi-Fi 2.4 GHz
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FeatureShark PowerDetect NeverTouch Pro RV2820ZEShark Stratos NeverTouch RV2720ZEWinner
Rating3.24.2Shark Stratos NeverTouch RV2720ZE
Warranty3 years1 yearShark PowerDetect NeverTouch Pro RV2820ZE
Battery Life120 minutes110 minutesShark PowerDetect NeverTouch Pro RV2820ZE
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Home AssistantTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie
No-Go ZonesYESYESTie
Carpet CleaningYESYESTie

Frequently Asked Questions

Which is better overall: Shark PowerDetect NeverTouch Pro RV2820ZE or Shark Stratos NeverTouch RV2720ZE?

Shark PowerDetect NeverTouch Pro RV2820ZE has the stronger overall profile in this comparison, especially for warranty and battery life.

What is the biggest difference between Shark PowerDetect NeverTouch Pro RV2820ZE and Shark Stratos NeverTouch RV2720ZE?

Rating is one of the clearest differences: Shark PowerDetect NeverTouch Pro RV2820ZE lists 3.2, while Shark Stratos NeverTouch RV2720ZE lists 4.2.

Who should buy Shark PowerDetect NeverTouch Pro RV2820ZE?

Choose Shark PowerDetect NeverTouch Pro RV2820ZE if your priority is warranty and battery life and that matters more than rating.

Who should buy Shark Stratos NeverTouch RV2720ZE?

Choose Shark Stratos NeverTouch RV2720ZE if your priority is rating and that matters more than warranty.

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