Robot Vacuums · Head to head

Dreame D30 Ultra vs Shark PowerDetect ThermaCharged RV2920XE

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official Dreame and Shark sites.
2026 verdict
Dreame D30 Ultra is the more complete option versus Shark PowerDetect ThermaCharged RV2920XE in 2026, helped most by price, warranty, and battery life. It has the clearer edge on price, warranty, and battery life, and it stays ahead on its broader overall balance. Choose Shark PowerDetect ThermaCharged RV2920XE only if rating and onboard dustbin capacity matter more to you than the broader advantage from Dreame D30 Ultra. That makes Dreame D30 Ultra the clearer recommendation in 2026.
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FeatureDreame D30 UltraShark PowerDetect ThermaCharged RV2920XEWinner
Price$449.99$749.99Dreame D30 Ultra
Rating4.24.3Shark PowerDetect ThermaCharged RV2920XE
Warranty3 years2 yearsDreame D30 Ultra
Battery Life230 minutes180 minutesDreame D30 Ultra
Onboard Dustbin Capacity300ml379mlShark PowerDetect ThermaCharged RV2920XE
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

Frequently Asked Questions

Which is better overall: Dreame D30 Ultra or Shark PowerDetect ThermaCharged RV2920XE?

Dreame D30 Ultra has the stronger overall profile in this comparison, especially for price, warranty, and battery life.

What is the biggest difference between Dreame D30 Ultra and Shark PowerDetect ThermaCharged RV2920XE?

Price is one of the clearest differences: Dreame D30 Ultra lists $449.99, while Shark PowerDetect ThermaCharged RV2920XE lists $749.99.

Which one looks better on price?

Dreame D30 Ultra is listed at $449.99, while Shark PowerDetect ThermaCharged RV2920XE is listed at $749.99. Dreame D30 Ultra (better spec).

Who should buy Dreame D30 Ultra?

Choose Dreame D30 Ultra if your priority is price and warranty and that matters more than rating.

Who should buy Shark PowerDetect ThermaCharged RV2920XE?

Choose Shark PowerDetect ThermaCharged RV2920XE if your priority is rating and onboard dustbin capacity and that matters more than price.

Full comparison table

Compare all 133 Robot Vacuums side by side

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  • 46 specs compared
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