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2025 comparison
Updated Dec 5, 2025Content refreshed automatically when specs change.

iRobot Roomba Vac Essential (Q0120) vs Shark AI Ultra Robot Self-Empty

In the competitive landscape of robotic vacuums, the iRobot Roomba Vac Essential (Q0120) and the Shark AI Ultra Robot Self-Empty stand as compelling options for US consumers. The Roomba Vac Essential emerges as a budget-friendly successor to the 694 model, offering smart navigation and standard suction power designed to appeal to those seeking an efficient cleaning solution without breaking the bank. Its low-profile design makes it adept at cleaning under furniture, though it lacks advanced mapping capabilities. Meanwhile, the Shark AI Ultra Robot Self-Empty is positioned as the ideal choice for pet owners, boasting high suction power and a self-cleaning brushroll that minimizes hair tangles. Its standout feature is the bagless self-empty base, eliminating ongoing costs for disposal bags. Both models offer a battery life of 120 minutes, aligning with typical consumer expectations for robotic vacuums. The Roomba Vac Essential is noted for its effective cleaning in neat rows, providing value for cost-conscious buyers within the iRobot brand. On the other hand, the Shark AI Ultra leverages advanced LiDAR-based Matrix Clean navigation, making it particularly effective on carpets and appealing to tech-savvy users who prioritize thorough cleaning over app features. The choice between these models depends significantly on individual preferences, specifically regarding navigation technology, maintenance costs, and pet-friendly features.

Ratings: 4.4★ vs 4.4★

iRobot Roomba Vac Essential (Q0120)

4.4

Shark AI Ultra Robot Self-Empty

4.4

Comparison: iRobot Roomba Vac Essential (Q0120) vs Shark AI Ultra Robot Self-Empty

iRobot Roomba Vac Essential (Q0120)

iRobot Roomba Vac Essential (Q0120)

4.4
Shark AI Ultra Robot Self-Empty

Shark AI Ultra Robot Self-Empty

4.4
iRobot Roomba Vac Essential (Q0120)

iRobot Roomba Vac Essential (Q0120)

Rating:
4.4
Suction Power:Standard
Navigation:Smart Navigation (Rows)
Self-Empty Base:No
Mop Function:No (Vacuum Only)
Battery Life:120 minutes
Pet Features:Multi-Surface Brush

✓ Pros:

  • Cleans in neat rows (unlike the random 694)
  • Very low profile fits under more furniture
  • Excellent value for an iRobot brand product

✗ Cons:

  • No mapping (cannot choose specific rooms)
  • Takes longer to charge than premium models
Shark AI Ultra Robot Self-Empty

Shark AI Ultra Robot Self-Empty

Rating:
4.4
Suction Power:High
Navigation:Matrix Clean (LiDAR)
Self-Empty Base:Yes (Bagless)
Mop Function:No
Battery Life:120 minutes
Pet Features:Self-Cleaning Brushroll

✓ Pros:

  • No monthly cost for bags (Bagless base)
  • Matrix Clean mode scrubs carpets effectively
  • Great at resisting hair tangles

✗ Cons:

  • Base filter requires monthly washing
  • App is not as feature-rich as Roborock's

Which one is better?

The Shark AI Ultra Robot Self-Empty takes the lead with its high suction power and bagless self-emptying feature, making it cost-effective and powerful. However, the iRobot Roomba Vac Essential offers excellent value with smart navigation and a lower profile, ideal for tight spaces.

Who should buy each?

Choose iRobot Roomba Vac Essential (Q0120) if... - You seek a budget-friendly iRobot product - Low-profile design is essential for cleaning under furniture - You prefer neat row navigation over random patterns Choose Shark AI Ultra Robot Self-Empty if... - You want high suction power for deep cleaning - Cost savings on disposal bags are a priority - You need a vacuum resistant to hair tangles They're equally matched on... - Battery life, with both offering 120 minutes of operation - Lack of mop functions, focusing solely on vacuuming

Conclusion

iRobot Roomba Vac Essential (Q0120) and Shark AI Ultra Robot Self-Empty are both solid choices. Match the strengths above to your budget and workflow to make the best call.

FAQs

+ Which has better value?

iRobot Roomba Vac Essential (Q0120) excels if you value cleans in neat rows (unlike the random 694). Shark AI Ultra Robot Self-Empty is better if you prioritize no monthly cost for bags (bagless base). Pick based on your budget and daily use.

+ Is this an independent review?

Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.

+ Do newer models exist?

Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.

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