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.
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Key Differences at a Glance
| Aspect | iRobot Roomba | iRobot Roomba |
|---|---|---|
| User Rating | ✓4★ (51,777 reviews) | 3.1★ (3,055 reviews) |
| Top Strength | Methodical row-by-row cleaning with smart navigation | Clean Base® provides weeks of hands-free vacuum maintenance |
| Main Drawback | No mopping capability | Must manually swap the dustbin to switch between vacuuming and mopping modes |
| Market Position | Entry | ✓Mid-range |

iRobot Roomba Vac Essential Robot Vacuum
Smart navigation (Gyroscopes/Optical) cleans in neat rows; sensors navigate around furniture and avoid stairs.
Clean Map® report (View-only coverage report in iRobot Home App; no persistent mapping).
Basic sensor-based avoidance for furniture/stairs (no camera/LiDAR AI object recognition).
Not specified (3 suction power levels)

iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop
Gyro-based Navigation with Floor Tracking Sensors (Cleans in neat, efficient rows).
Imprint® Smart Mapping (Learns floor plan, allows Room-Specific cleaning; Note: Does NOT support Keep Out Zones or No-Go Zones).
Standard sensor-based avoidance (Bumper, Wall, and Cliff sensors; No AI object recognition for cords/waste).
Not published (Rated 10x Power-Lifting Suction vs. Roomba 600 Series).
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
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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 Combo i5+ Self-Emptying Robot Vacuum and Mop
| Criterion | iRobot Roomba Vac Essential Robot Vacuum | iRobot Roomba Combo i5+ Self-Emptying Robot Vacuum and Mop |
|---|---|---|
| Rating | ★4(51,777)Amazon | ★3.1(3,055)Amazon |
Navigation | Smart navigation (Gyroscopes/Optical) cleans in neat rows; sensors navigate around furniture and avoid stairs. | Gyro-based Navigation with Floor Tracking Sensors (Cleans in neat, efficient rows). |
Mapping | Clean Map® report (View-only coverage report in iRobot Home App; no persistent mapping). | Imprint® Smart Mapping (Learns floor plan, allows Room-Specific cleaning; Note: Does NOT support Keep Out Zones or No-Go Zones). |
Obstacle Avoidance | Basic sensor-based avoidance for furniture/stairs (no camera/LiDAR AI object recognition). | Standard sensor-based avoidance (Bumper, Wall, and Cliff sensors; No AI object recognition for cords/waste). |
Suction Pa | Not specified (3 suction power levels) | Not published (Rated 10x Power-Lifting Suction vs. Roomba 600 Series). |
Brush System | 3-Stage Cleaning System with Multi-Surface V-shaped main brush + Edge-Sweeping brush. | Dual Multi-Surface Rubber Brushes (Patented design adjusts to floor type and resists hair tangles) + Edge-Sweeping Brush. |
Mopping | No | Interchangeable Roomba Combo® Bin (Passive gravity-fed wicking system; requires manual bin swap to switch modes). |
Mop Lift | N/A (No mopping) | No (Mop pad stays in contact with floor; must manually skip carpeted rooms in app when Mopping Bin is installed). |
Carpet Boost | No automatic boost (Manual control: 3 suction levels). | No |
Battery | Lithium-ion (2600 mAh) | Lithium-ion (Approx. 1800-2210 mAh) |
Runtime | Up to 120 min | Up to 90 min (Supports Recharge and Resume to finish the job). |
Charging Time | Approx. 4 hours | Approx. 3 hours |
Dustbin | 0.10 gal (approx. 400 mL) | 0.10 gal (360 mL) with Vacuum Bin / 0.07 gal (276 mL) with Combo Bin. |
Water Tank | N/A (No mopping) | 0.05 gal (210 mL) — Integrated into Combo Bin |
Auto Empty | No | Yes (Clean Base® holds up to 60 days of debris; Note: Auto-empty works ONLY with Vacuum Bin, not Combo Bin). |
Dock Type | Charging Dock (Standard Home Base) | Clean Base® Automatic Dirt Disposal (12.2" W x 15.8" D x 13.3" H). |
Mop Wash | N/A (No mopping) | No |
Mop Dry | N/A (No mopping) | No |
Filtration | High-Efficiency Filter | High-Efficiency Filter (Captures 99% of cat and dog allergens) |
Noise Level | Not specified | Approx. 68-70 dB |
App Features | iRobot Home App: Clean While I'm Away, suggested schedules, Clean Map® report, spot cleaning. | iRobot Home App (Clean by Room, Schedules, Favorites, Seasonal Recommendations). |
Voice Assistants | Alexa, Google Assistant, Siri | Amazon Alexa, Google Assistant, Apple Siri. |
Multi Floor | No (Does not store maps) | Yes (Stores one Smart Map for room cleaning). |
Threshold Climb | 0.625" (5/8 in) | 0.63" (1.6 cm) |
Height | 3.15" | 3.60" (92 mm) |
Dimensions | 13" (L) x 13" (W) x 3.15" (H) | 13.40" (L) x 13.47" (W) x 3.60" (H) |
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iRobot Roomba Vac Essential Robot Vacuum
Smart navigation (Gyroscopes/Optical) cleans in neat rows; sensors navigate around furniture and avoid stairs.
Clean Map® report (View-only coverage report in iRobot Home App; no persistent mapping).
Basic sensor-based avoidance for furniture/stairs (no camera/LiDAR AI object recognition).
Not specified (3 suction power levels)
3-Stage Cleaning System with Multi-Surface V-shaped main brush + Edge-Sweeping brush.
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
Gyro-based Navigation with Floor Tracking Sensors (Cleans in neat, efficient rows).
Imprint® Smart Mapping (Learns floor plan, allows Room-Specific cleaning; Note: Does NOT support Keep Out Zones or No-Go Zones).
Standard sensor-based avoidance (Bumper, Wall, and Cliff sensors; No AI object recognition for cords/waste).
Not published (Rated 10x Power-Lifting Suction vs. Roomba 600 Series).
Dual Multi-Surface Rubber Brushes (Patented design adjusts to floor type and resists hair tangles) + Edge-Sweeping Brush.
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)
Quality Seekers
Higher user rating (4★ vs 3.1★) indicates better overall satisfaction
→ Choose iRobot Roomba
Safe Choice Buyers
More widely tested with 51,777 reviews vs 3,055
→ Choose iRobot Roomba
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose iRobot Roomba
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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