Robot Vacuums · Head to head

iRobot Roomba 104 vs Shark Navigator AV2120

Full Robot Vacuums comparison in 2026

Updated November 2026
Data from the official iRobot and Shark sites.
2026 verdict
Between iRobot Roomba 104 and Shark Navigator AV2120, iRobot Roomba 104 is the better overall pick in 2026, leading on price and battery life.
iRobot Roomba 104
Winner
iRobot Roomba 104
$249.99
Buy on Amazon USA
The main reason it wins is price and battery life, and its broader overall balance strengthens that case. Shark Navigator AV2120 still makes sense if rating and integrations are your priority, but most buyers should still lean toward iRobot Roomba 104. That is why the final call still favors iRobot Roomba 104.
Works with
Connectivity
  • Wi-Fi 2.4 GHz
vs
Works with
Connectivity
  • Wi-Fi 2.4 GHz
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FeatureiRobot Roomba 104Shark Navigator AV2120Winner
Price$249.99$289.99iRobot Roomba 104
Rating3.34.3Shark Navigator AV2120
Battery Life200 minutes120 minutesiRobot Roomba 104
IntegrationsGoogle Home, AlexaGoogle Home, Alexa, Home AssistantShark Navigator AV2120
Warranty1 year1 yearTie
Auto RechargeYESYESTie
Connectivity2.4 GHz WiFi2.4 GHz WiFiTie
Navigation TypeLaser (LiDAR)Laser (LiDAR)Tie
Obstacle DetectionYESYESTie
Carpet CleaningYESYESTie
Mopping FunctionalityNONOTie
Auto Mop WashingNONOTie
Winner
iRobot

iRobot Roomba 104

Prime exclusive deal
$249.99
Buy on Amazon USA
  • + Price: $249.99
  • + Battery Life: 200 minutes
  • - Rating: 3.3 vs 4.3
  • - Integrations: Google Home, Alexa vs Google Home, Alexa, Home Assistant

Frequently Asked Questions

Which is better overall: iRobot Roomba 104 or Shark Navigator AV2120?

iRobot Roomba 104 has the stronger overall profile in this comparison, especially for price and battery life.

What is the biggest difference between iRobot Roomba 104 and Shark Navigator AV2120?

Price is one of the clearest differences: iRobot Roomba 104 lists $249.99, while Shark Navigator AV2120 lists $289.99.

Which one looks better on price?

iRobot Roomba 104 is listed at $249.99, while Shark Navigator AV2120 is listed at $289.99. iRobot Roomba 104 (better spec).

Who should buy iRobot Roomba 104?

Choose iRobot Roomba 104 if your priority is price and battery life and that matters more than rating.

Who should buy Shark Navigator AV2120?

Choose Shark Navigator AV2120 if your priority is rating and integrations and that matters more than price.

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  • 47 specs compared
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