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2026 comparison
Updated Jan 26, 2026
|Sources: Amazon, Manufacturer

iRobot Roomba Vac Essential Robot Vacuum vs iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop

If you're after a budget-friendly option, the iRobot Roomba Vac Essential Robot Vacuum is your best bet. It offers a solid 120 minutes of runtime, perfect for smaller spaces and basic cleaning needs. On the flip side, the iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop shines with its Clean Base® that holds up to 60 days of debris. This means less hassle with maintenance, making it a great pick for those who want a hands-off cleaning experience. Key specs: Weight: 93.44 oz vs 112.17 oz and Battery: 2600mAh vs 1800-2210mAh.

Why compare these? The iRobot Roomba Vac Essential Robot Vacuum (entry-level) and iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop (mid-range) represent different approaches to robot vacuums. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.

⚖️ Weight: 93.44 oz vs 112.17 oz🔋 Battery: 2600mAh vs 1800-2210mAh📏 Height: 3.15" vs 3.60"

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Key Differences at a Glance

AspectiRobot RoombaiRobot Roomba
User Rating4★ (51,777 reviews)3.1★ (3,055 reviews)
Top StrengthMethodical row-by-row cleaning with smart navigationClean Base® provides weeks of hands-free vacuum maintenance
Main DrawbackNo mopping capabilityMust manually swap the dustbin to switch between vacuuming and mopping modes
Market PositionEntryMid-range
iRobot Roomba Vac Essential Robot Vacuum
Navigation

Smart navigation (Gyroscopes/Optical) cleans in neat rows; sensors navigate around furniture and avoid stairs.

Mapping

Clean Map® report (View-only coverage report in iRobot Home App; no persistent mapping).

Obstacle Avoidance

Basic sensor-based avoidance for furniture/stairs (no camera/LiDAR AI object recognition).

Suction Pa

Not specified (3 suction power levels)

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iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Navigation

Gyro-based Navigation with Floor Tracking Sensors (Cleans in neat, efficient rows).

Mapping

Imprint® Smart Mapping (Learns floor plan, allows Room-Specific cleaning; Note: Does NOT support Keep Out Zones or No-Go Zones).

Obstacle Avoidance

Standard sensor-based avoidance (Bumper, Wall, and Cliff sensors; No AI object recognition for cords/waste).

Suction Pa

Not published (Rated 10x Power-Lifting Suction vs. Roomba 600 Series).

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Cleaning9 specs
Suction PowerKey
iRobot Roomba Vac Essential Robot Vacuum
Not specified (3 suction power levels)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Not published (Rated 10x Power-Lifting Suction vs. Roomba 600 Series).
MoppingKey
iRobot Roomba Vac Essential Robot Vacuum
No
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Interchangeable Roomba Combo® Bin (Passive gravity-fed wicking system; requires manual bin swap to switch modes).
Dustbin Capacity
iRobot Roomba Vac Essential Robot Vacuum
0.10 gal (approx. 400 mL)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
0.10 gal (360 mL) with Vacuum Bin / 0.07 gal (276 mL) with Combo Bin.
Brush System
iRobot Roomba Vac Essential Robot Vacuum
3-Stage Cleaning System with Multi-Surface V-shaped main brush + Edge-Sweeping brush.
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Dual Multi-Surface Rubber Brushes (Patented design adjusts to floor type and resists hair tangles) + Edge-Sweeping Brush.
Mop Lift
iRobot Roomba Vac Essential Robot Vacuum
N/A (No mopping)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
No (Mop pad stays in contact with floor; must manually skip carpeted rooms in app when Mopping Bin is installed).
Mop Wash
iRobot Roomba Vac Essential Robot Vacuum
N/A (No mopping)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
No
Mop Dry
iRobot Roomba Vac Essential Robot Vacuum
N/A (No mopping)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
No
Carpet Boost
iRobot Roomba Vac Essential Robot Vacuum
No automatic boost (Manual control: 3 suction levels).
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
No
Water Tank
iRobot Roomba Vac Essential Robot Vacuum
N/A (No mopping)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
0.05 gal (210 mL) — Integrated into Combo Bin
Navigation4 specs
NavigationKey
iRobot Roomba Vac Essential Robot Vacuum
Smart navigation (Gyroscopes/Optical) cleans in neat rows; sensors navigate around furniture and avoid stairs.
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Gyro-based Navigation with Floor Tracking Sensors (Cleans in neat, efficient rows).
Obstacle Avoidance
iRobot Roomba Vac Essential Robot Vacuum
Basic sensor-based avoidance for furniture/stairs (no camera/LiDAR AI object recognition).
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Standard sensor-based avoidance (Bumper, Wall, and Cliff sensors; No AI object recognition for cords/waste).
Mapping
iRobot Roomba Vac Essential Robot Vacuum
Clean Map® report (View-only coverage report in iRobot Home App; no persistent mapping).
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Imprint® Smart Mapping (Learns floor plan, allows Room-Specific cleaning; Note: Does NOT support Keep Out Zones or No-Go Zones).
Multi-Floor
iRobot Roomba Vac Essential Robot Vacuum
No (Does not store maps)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Yes (Stores one Smart Map for room cleaning).
Battery2 specs
RuntimeKey
iRobot Roomba Vac Essential Robot Vacuum
Up to 120 min
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Up to 90 min (Supports Recharge and Resume to finish the job).
Battery
iRobot Roomba Vac Essential Robot Vacuum
Lithium-ion (2600 mAh)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Lithium-ion (Approx. 1800-2210 mAh)
Dock2 specs
Auto Empty
iRobot Roomba Vac Essential Robot Vacuum
No
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Yes (Clean Base® holds up to 60 days of debris; Note: Auto-empty works ONLY with Vacuum Bin, not Combo Bin).
Dock Type
iRobot Roomba Vac Essential Robot Vacuum
Charging Dock (Standard Home Base)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Clean Base® Automatic Dirt Disposal (12.2" W x 15.8" D x 13.3" H).
Design2 specs
Noise Level
iRobot Roomba Vac Essential Robot Vacuum
Not specified
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Approx. 68-70 dB
Height
iRobot Roomba Vac Essential Robot Vacuum
3.15"
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
3.60" (92 mm)
Smart1 specs
App Features
iRobot Roomba Vac Essential Robot Vacuum
iRobot Home App: Clean While I'm Away, suggested schedules, Clean Map® report, spot cleaning.
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
iRobot Home App (Clean by Room, Schedules, Favorites, Seasonal Recommendations).
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Full specs, pros, and cons

Everything side-by-side with ratings and the full spec list.

Comparison: iRobot Roomba Vac Essential Robot Vacuum vs iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop

iRobot Roomba Vac Essential Robot Vacuum

iRobot Roomba Vac Essential Robot Vacuum

4(51,777)Amazon
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop

iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop

3.1(3,055)Amazon
iRobot Roomba Vac Essential Robot Vacuum

iRobot Roomba Vac Essential Robot Vacuum

4(51,777)Amazon
Navigation

Smart navigation (Gyroscopes/Optical) cleans in neat rows; sensors navigate around furniture and avoid stairs.

Mapping

Clean Map® report (View-only coverage report in iRobot Home App; no persistent mapping).

Obstacle Avoidance

Basic sensor-based avoidance for furniture/stairs (no camera/LiDAR AI object recognition).

Suction Pa

Not specified (3 suction power levels)

Brush System

3-Stage Cleaning System with Multi-Surface V-shaped main brush + Edge-Sweeping brush.

Mopping

No

Pros

  • Methodical row-by-row cleaning with smart navigation
  • Up to 120 minutes runtime with auto-docking recharge

Cons

  • No mopping capability
  • No auto-empty dock (standard charging dock only)
iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop

iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop

3.1(3,055)Amazon
Navigation

Gyro-based Navigation with Floor Tracking Sensors (Cleans in neat, efficient rows).

Mapping

Imprint® Smart Mapping (Learns floor plan, allows Room-Specific cleaning; Note: Does NOT support Keep Out Zones or No-Go Zones).

Obstacle Avoidance

Standard sensor-based avoidance (Bumper, Wall, and Cliff sensors; No AI object recognition for cords/waste).

Suction Pa

Not published (Rated 10x Power-Lifting Suction vs. Roomba 600 Series).

Brush System

Dual Multi-Surface Rubber Brushes (Patented design adjusts to floor type and resists hair tangles) + Edge-Sweeping Brush.

Mopping

Interchangeable Roomba Combo® Bin (Passive gravity-fed wicking system; requires manual bin swap to switch modes).

Pros

  • Clean Base® provides weeks of hands-free vacuum maintenance
  • Dual Multi-Surface Rubber Brushes are industry-leading for hair and carpet agitation

Cons

  • Must manually swap the dustbin to switch between vacuuming and mopping modes
  • No Keep-Out Zones or No-Go Zones supported (unlike j7/j9 series)

Which one is better?

The iRobot Roomba Vac Essential Robot Vacuum is the better buy for most people - its 120 minutes of runtime crushes the iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop's 90 minutes. That said, grab the Combo i5+ if you want the convenience of a self-emptying base.

Who should buy each?

Choose the iRobot Roomba Vac Essential Robot Vacuum if: you want a budget-friendly vacuum, need up to 120 minutes of runtime, or prefer a straightforward cleaning option.
Choose the iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop if: you want a hands-free cleaning experience with self-emptying capabilities, desire mopping functionality, or have larger spaces that require more frequent cleaning. (112.17 oz weight)

A

Quality Seekers

Higher user rating (4★ vs 3.1★) indicates better overall satisfaction

→ Choose iRobot Roomba

A

Safe Choice Buyers

More widely tested with 51,777 reviews vs 3,055

→ Choose iRobot Roomba

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose iRobot Roomba

A

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose iRobot Roomba

Conclusion

iRobot Roomba Vac Essential Robot Vacuum and iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop are both solid choices. Match the strengths above to your budget and workflow to make the best call.

Bottom line: The iRobot Roomba Vac Essential Robot Vacuum edges ahead with a 4★ rating compared to 3.1★. However, iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop remains a strong contender if its strengths align better with your needs.

Frequently Asked Questions

+Which is better: iRobot Roomba Vac Essential Robot Vacuum or iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop?

iRobot Roomba Vac Essential Robot Vacuum is the better choice if you prioritize methodical row-by-row cleaning with smart navigation. iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop wins if you value clean base® provides weeks of hands-free vacuum maintenance. Both are rated highly (4★ vs 3.1★), so consider your specific needs and budget.

+What are the main differences between iRobot Roomba Vac Essential Robot Vacuum and iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop?

Key differences: iRobot Roomba Vac Essential Robot Vacuum offers methodical row-by-row cleaning with smart navigation, while iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop stands out with clean base® provides weeks of hands-free vacuum maintenance. Consider that iRobot Roomba Vac Essential Robot Vacuum no mopping capability. Meanwhile, iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop must manually swap the dustbin to switch between vacuuming and mopping modes. Check the detailed specs table above for a complete comparison.

+Where can US buyers get the best price?

For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.

+Is this comparison up to date?

Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 26, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.

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