Robot Vacuums · Head to head

Roborock Qrevo Curv 2 Pro vs Shark PowerDetect ThermaCharged RV2920XE

Full Robot Vacuums comparison in 2026

Updated September 2026
Data from Amazon and official Roborock and Shark sites.
2026 verdict
Between a flagship LiDAR robot and a budget-tier NeverTouch machine, the Roborock Qrevo Curv 2 Pro comes out ahead of the Shark PowerDetect ThermaCharged RV2920XE in this robot vacuum comparison, pulling away on runtime, wireless connectivity and smart home integrations. It runs 290 minutes on a charge against the Shark's 180 minutes, adds Bluetooth alongside its WiFi where the Shark has no Bluetooth radio at all, and reaches further into the smart home with Home Assistant support and an upcoming Matter update, while the Shark tops out at Google Home and Alexa. The Shark PowerDetect ThermaCharged RV2920XE still holds its own with a bigger 379ml onboard dustbin against the Roborock's 245ml, plus its own 185F hot-water mop pad washing that owners rate highly for hard floor cleaning. Both share a two-year warranty, LiDAR navigation with no-go zones, hot-water mop washing and self-emptying docks, so the gap here is connectivity and stamina rather than core cleaning mechanics. Buyers chasing the longest single-charge runtime and the widest smart home reach should choose the Qrevo Curv 2 Pro; anyone who prioritizes emptying the dustbin less often can still get strong results from the Shark.
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FeatureRoborock Qrevo Curv 2 ProShark PowerDetect ThermaCharged RV2920XEWinner
Battery Life290 minutes180 minutesRoborock Qrevo Curv 2 Pro
Connectivity2.4 GHz WiFi, Bluetooth2.4 GHz WiFiRoborock Qrevo Curv 2 Pro
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Alexa, Home AssistantRoborock Qrevo Curv 2 Pro
Onboard Dustbin Capacity245ml379mlShark PowerDetect ThermaCharged RV2920XE
Rating4.34.3Tie
Warranty2 years2 yearsTie
Auto RechargeYESYESTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Cliff DetectionYESYESTie
Multi-Room MappingYESYESTie
No-Go ZonesYESYESTie
Winner
Price unavailable right now
  • + Battery Life: 290 minutes
  • + Connectivity: 2.4 GHz WiFi, Bluetooth
  • + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
  • - Onboard Dustbin Capacity: 245ml vs 379ml

Frequently Asked Questions

Which is better overall: Roborock Qrevo Curv 2 Pro or Shark PowerDetect ThermaCharged RV2920XE?

The Roborock Qrevo Curv 2 Pro is the stronger overall pick, running longer between charges and offering Bluetooth plus Home Assistant and upcoming Matter support that the Shark PowerDetect ThermaCharged RV2920XE does not have; the Shark's main counter is a larger onboard dustbin.

What is the biggest difference between these two robot vacuums?

Connectivity and integrations. The Roborock Qrevo Curv 2 Pro adds Bluetooth to its WiFi and already supports Home Assistant with Matter coming via update, while the Shark PowerDetect ThermaCharged RV2920XE is limited to Google Home and Alexa with no Bluetooth.

Which one runs longer between charges?

The Roborock Qrevo Curv 2 Pro, at 290 minutes per charge versus the Shark PowerDetect ThermaCharged RV2920XE's 180 minutes, a meaningful gap in larger homes.

Which has the bigger onboard dustbin?

The Shark PowerDetect ThermaCharged RV2920XE, with a 379ml bin compared with the Roborock Qrevo Curv 2 Pro's 245ml, meaning less frequent manual emptying between dock cycles.

Who should buy the Roborock Qrevo Curv 2 Pro?

Buyers who want the longest single-charge runtime, Bluetooth connectivity and the broadest current and upcoming smart home integrations, especially Home Assistant users.

Who should buy the Shark PowerDetect ThermaCharged RV2920XE?

Buyers who want a bigger onboard dustbin and are satisfied with Google Home or Alexa only, and who value its heated mop pad washing for hard floor upkeep.

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