Robot Vacuums · Head to head

Shark AI Ultra AV2501AE vs Shark Navigator RV2120AE

Full Robot Vacuums comparison in 2026

Updated August 2026
Data from Amazon and official Shark site.
2026 verdict
In 2026, the recommendation leans toward Shark Navigator RV2120AE over Shark AI Ultra AV2501AE, driven by price and battery life. Its biggest wins come from price and battery life, and its broader overall balance adds more confidence to the verdict. Shark AI Ultra AV2501AE is still relevant if you care most about rating and navigation type, but Shark Navigator RV2120AE is the stronger recommendation overall. For most setups, Shark Navigator RV2120AE is the smarter buy.
vs
FeatureShark AI Ultra AV2501AEShark Navigator RV2120AEWinner
Price$445.00$299.99Shark Navigator RV2120AE
Rating4.14.0Shark AI Ultra AV2501AE
Battery Life60 minutes120 minutesShark Navigator RV2120AE
Navigation TypeLaser (LiDAR)Gyroscope NavigationShark AI Ultra AV2501AE
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
IntegrationsGoogle Home, AlexaGoogle Home, AlexaTie
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 and battery life.

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 $445.00, while Shark Navigator RV2120AE lists $299.99.

Which one looks better on price?

Shark AI Ultra AV2501AE is listed at $445.00, while Shark Navigator RV2120AE is listed at $299.99. Shark Navigator RV2120AE (better spec).

Who should buy Shark AI Ultra AV2501AE?

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

Who should buy Shark Navigator RV2120AE?

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

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