Robot Vacuums · Head to head

Dreame L40s Ultra CE vs Shark AV2501S AI Ultra Robot Vacuum

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official Dreame and Shark sites.
2026 verdict
Dreame L40s Ultra CE beats Shark AV2501S AI Ultra Robot Vacuum in 2026, with its clearest edge on warranty, battery life, and mopping functionality.
Dreame L40s Ultra CE
Winner
Dreame L40s Ultra CE
$398.87$529.9925% OFF
Buy on Amazon USA
Its strongest advantages show up in warranty, battery life, and mopping functionality, with auto mop washing and auto mop drying helping widen the gap. Shark AV2501S AI Ultra Robot Vacuum is still relevant if you care most about price, but Dreame L40s Ultra CE is the stronger recommendation overall. That is enough to make Dreame L40s Ultra CE 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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The biggest differences

Where these two are furthest apart, and by how much.

  • Onboard Dustbin Capacity3.4×Dreame L40s Ultra CE320ml vs 95ml
  • Warranty3×Dreame L40s Ultra CE3 years vs 1 year
  • Battery Life2.2×Dreame L40s Ultra CE260 minutes vs 120 minutes
FeatureDreame L40s Ultra CEShark AV2501S AI Ultra Robot VacuumWinner
Price$398.87$279.99Shark AV2501S AI Ultra Robot Vacuum
Warranty3 years1 yearDreame L40s Ultra CE
Battery Life260 minutes120 minutesDreame L40s Ultra CE
Mopping FunctionalityYESNODreame L40s Ultra CE
Auto Mop WashingYESNODreame L40s Ultra CE
Auto Mop DryingYESNODreame L40s Ultra CE
Onboard Dustbin Capacity320ml95mlDreame L40s Ultra CE
Rating4.04.0Tie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, Alexa, Home AssistantGoogle Home, Alexa, Home AssistantTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie

Frequently Asked Questions

Which is better overall: Dreame L40s Ultra CE or Shark AV2501S AI Ultra Robot Vacuum?

Dreame L40s Ultra CE has the stronger overall profile in this comparison, especially for warranty, battery life, and mopping functionality.

What is the biggest difference between Dreame L40s Ultra CE and Shark AV2501S AI Ultra Robot Vacuum?

Price is one of the clearest differences: Dreame L40s Ultra CE lists $398.87, while Shark AV2501S AI Ultra Robot Vacuum lists $279.99.

Which one looks better on price?

Dreame L40s Ultra CE is listed at $398.87, while Shark AV2501S AI Ultra Robot Vacuum is listed at $279.99. Shark AV2501S AI Ultra Robot Vacuum (better spec).

Who should buy Dreame L40s Ultra CE?

Choose Dreame L40s Ultra CE if your priority is warranty and battery life and that matters more than price.

Who should buy Shark AV2501S AI Ultra Robot Vacuum?

Choose Shark AV2501S AI Ultra Robot Vacuum if your priority is price and that matters more than warranty.

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Compare all 179 Robot Vacuums side by side

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