Robot Vacuums · Head to head

Dreame L40s Ultra CE vs Shark PowerDetect 2-in-1

Full Robot Vacuums comparison in 2026

Updated October 2026
Data from the official Dreame and Shark sites.
2026 verdict
Dreame L40s Ultra CE has the better all-around case than Shark PowerDetect 2-in-1 in 2026, starting with price, rating, and warranty.
Dreame L40s Ultra CE
Winner
Dreame L40s Ultra CE
$469.98$529.9911% OFF
Buy on Amazon USA
It builds its lead on price, rating, and warranty, then backs it up with a stronger showing on battery life and onboard dustbin capacity. Shark PowerDetect 2-in-1 can still be the right pick, but only if its specific feature mix outweighs the wider strengths of Dreame L40s Ultra CE. That is why Dreame L40s Ultra CE wins the verdict here.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
  • Wi-Fi 2.4 GHz
News by email

Still comparing? Get what's new by email

New releases and the smart home news worth knowing, in your inbox.

Smart home news and new releases, straight to your inbox

New releases, comparisons and the smart home news worth knowing.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.
Please enter a valid email address.
Tick the box above to finish signing up.
We couldn't verify you're human. Please try again.
Too many attempts. Please try again in an hour.
Your subscription has been successful.
FeatureDreame L40s Ultra CEShark PowerDetect 2-in-1Winner
Price$469.98$816.89Dreame L40s Ultra CE
Rating4.03.4Dreame L40s Ultra CE
Warranty3 years1 yearDreame L40s Ultra CE
Battery Life260 minutes120 minutesDreame L40s Ultra CE
Onboard Dustbin Capacity320ml284mlDreame L40s Ultra CE
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 L40s Ultra CE or Shark PowerDetect 2-in-1?

Dreame L40s Ultra CE has the stronger overall profile in this comparison, especially for price, rating, and warranty.

What is the biggest difference between Dreame L40s Ultra CE and Shark PowerDetect 2-in-1?

Price is one of the clearest differences: Dreame L40s Ultra CE lists $469.98, while Shark PowerDetect 2-in-1 lists $816.89.

Which one looks better on price?

Dreame L40s Ultra CE is listed at $469.98, while Shark PowerDetect 2-in-1 is listed at $816.89. Dreame L40s Ultra CE (better spec).

Who should buy Dreame L40s Ultra CE?

Choose Dreame L40s Ultra CE if your priority is price and rating and that matters more than the competing advantages.

Who should buy Shark PowerDetect 2-in-1?

Choose Shark PowerDetect 2-in-1 if your priority is its specific strengths and that matters more than price.

AmazonOur store on AmazonShop our ideas on AmazonLists of the smart home setups we would put together ourselves, ready to add to your Amazon cart.Shop on Amazon
Full comparison table

Compare all 176 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.

  • 176 Robot Vacuums
  • 46 specs compared
  • 41 filters
Open the full comparison
More Robot Vacuums

Top Robot Vacuums to compare next

176 robot vacuums from 13 brands compared: Roborock, Dreame, Ecovacs, iRobot and more. Suction, navigation, mopping, self-emptying docks and prices.

All Robot Vacuums
Dreame

More Dreame products

A sharper look at other Dreame products worth comparing.

Explore Dreame
Shark

More Shark products

A sharper look at other Shark products worth comparing.

Explore Shark
Independent · Not sponsoredBrands never pay for placement or rankings. Affiliate commissions never influence our comparisons.

As an Amazon Associate I earn from qualifying purchases.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED ‘AS IS’ AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

© 2026 Smart Home Compared
Search