Robot Vacuums · Head to head

Shark AI Ultra AV2501AE vs Shark Navigator RV2120AE

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official Shark site.
2026 verdict
In 2026, the recommendation leans toward Shark Navigator RV2120AE over Shark AI Ultra AV2501AE, driven by price.
Its biggest wins come from price, and its broader overall balance adds more confidence to the verdict. Shark AI Ultra AV2501AE is still relevant if you care most about rating, but Shark Navigator RV2120AE is the stronger recommendation overall. For most setups, Shark Navigator RV2120AE is the smarter buy.
Connectivity
  • Wi-Fi 2.4 GHz
vs
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.
FeatureShark AI Ultra AV2501AEShark Navigator RV2120AEWinner
Price$450.00$229.99Shark Navigator RV2120AE
Rating3.93.8Shark AI Ultra AV2501AE
Warranty1 year1 yearTie
Battery Life120 minutes120 minutesTie
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

Frequently Asked Questions

Which is better overall: Shark AI Ultra AV2501AE or Shark Navigator RV2120AE?

Shark Navigator RV2120AE has the stronger overall profile in this comparison, especially for price.

What is the biggest difference between Shark AI Ultra AV2501AE and Shark Navigator RV2120AE?

Price is one of the clearest differences: Shark AI Ultra AV2501AE lists $450.00, while Shark Navigator RV2120AE lists $229.99.

Which one looks better on price?

Shark AI Ultra AV2501AE is listed at $450.00, while Shark Navigator RV2120AE is listed at $229.99. Shark Navigator RV2120AE (better spec).

Who should buy Shark AI Ultra AV2501AE?

Choose Shark AI Ultra AV2501AE if your priority is rating and that matters more than price.

Who should buy Shark Navigator RV2120AE?

Choose Shark Navigator RV2120AE if your priority is price and that matters more than rating.

Spotted something wrong on this page? Tell us and we will fix it.

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 179 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.

  • 179 Robot Vacuums
  • 47 specs compared
  • 42 filters
Open the full comparison
More Robot Vacuums

Top Robot Vacuums to compare next

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

All Robot Vacuums
Shark

More Shark products

A sharper look at other Shark products worth comparing.

Explore Shark