Shark Navigator Self-Empty vs Shark PowerDetect Self-Empty

The Shark PowerDetect Self-Empty is the better robot vacuum overall, rated 4.0 to 3.6. The Shark PowerDetect Self-Empty leads on navigation. The Shark PowerDetect Self-Empty costs $39.96 less ($399.99 vs $439.95).

Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

• Choose the Shark PowerDetect Self-Empty for navigation (LiDAR + 3D light vs LiDAR).

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every vacuum only robot vacuum; a clear win is highlighted. How we rank explains each one.

Independent tests

Shark PowerDetect Self-Empty

No independent test published yet.

Shark Navigator Self-Empty

Specifications

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