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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufactureriRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop vs yeedi M12 PRO+ Robot Vacuum and Mop
The iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop is the mid-range option here, but its Clean Base Auto-Fill Dock makes life easier by automating both dust emptying and water refilling. However, the yeedi M12 PRO+ Robot Vacuum and Mop shines with its 11,000 Pa suction power, making it a serious contender in cleaning performance. In real-world usage, the iRobot offers a 4460mAh battery that provides up to 120 minutes of runtime, while the yeedi boasts a 5200mAh battery lasting up to 290 minutes. If you're looking for a robot that can cover larger areas without needing a recharge, yeedi's impressive battery life makes it a no-brainer for bigger homes or extended cleaning sessions.
⚖️ Weight: 143.92 oz vs 143.99 oz🏷️ Battery: 120 min vs 290 min🏷️ Height: 3.40" vs 4.09"
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iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
★3.6
(1,171)•Amazon
Navigation:PrecisionVision Navigation (Camera-based VSLAM with object recognition and avoidance).
Mapping:Imprint Smart Mapping (Stores up to 10 maps, room segmentation, room naming, and Keep Out Zones).
Obstacle Avoidance:PrecisionVision with AI (Identifies and avoids cords, pet waste, shoes, socks, and seasonal items).
Suction Pa:Not published (Rated 100% stronger suction vs. Roomba i-Series / 2x Power-Lifting Suction).
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yeedi M12 PRO+ Robot Vacuum and Mop
★4.1
(5,401)•Amazon
Navigation:LDS LiDAR Navigation (TrueMapping 2.0 for rapid 6-minute mapping and efficient path planning).
Mapping:TrueMapping 2.0 (Multi-floor mapping, Fast mapping, Map saving, Room-specific cleaning).
Obstacle Avoidance:TrueDetect 3D 3.0 (Structured light technology with millimeter-level precision to avoid shoes, cords, and pet waste).
Suction Pa:11,000 Pa
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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
yeedi M12 PRO+ Robot Vacuum and Mop
Battery1 specs
Battery CapacityKey
iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
14.4V / 4460 mAh Lithium-ion
yeedi M12 PRO+ Robot Vacuum and Mop
14.4V / 5200 mAh Lithium-ion
Design1 specs
Dimensions
iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
13.70" (L) x 13.70" (W) x 3.40" (H)
yeedi M12 PRO+ Robot Vacuum and Mop
13.90" (L) x 13.80" (W) x 4.09" (H)
+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 Combo j9+ Auto-Fill Robot Vacuum and Mop vs yeedi M12 PRO+ Robot Vacuum and Mop
iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
★3.6(1,171)Amazon
yeedi M12 PRO+ Robot Vacuum and Mop
★4.1(5,401)Amazon
| Criterion | iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop | yeedi M12 PRO+ Robot Vacuum and Mop |
|---|---|---|
| Rating | ★3.6(1,171)Amazon | ★4.1(5,401)Amazon |
Navigation | PrecisionVision Navigation (Camera-based VSLAM with object recognition and avoidance). | LDS LiDAR Navigation (TrueMapping 2.0 for rapid 6-minute mapping and efficient path planning). |
Mapping | Imprint Smart Mapping (Stores up to 10 maps, room segmentation, room naming, and Keep Out Zones). | TrueMapping 2.0 (Multi-floor mapping, Fast mapping, Map saving, Room-specific cleaning). |
Obstacle Avoidance | PrecisionVision with AI (Identifies and avoids cords, pet waste, shoes, socks, and seasonal items). | TrueDetect 3D 3.0 (Structured light technology with millimeter-level precision to avoid shoes, cords, and pet waste). |
Suction Pa | Not published (Rated 100% stronger suction vs. Roomba i-Series / 2x Power-Lifting Suction). | 11,000 Pa |
Brush System | Dual Multi-Surface Rubber Brushes (Resistant to hair tangles) + Edge-Sweeping Brush. | ZeroTangle™ Anti-Tangle Brush (V-shaped bristles with dual comb teeth arrays to actively detangle hair). |
Mopping | SmartScrub System (Back-and-forth scrubbing motion with consistent pressure). | OZMO Turbo 2.0 with TruEdge™ (Dual spinning mops with an extendable arm for edge cleaning coverage). |
Mop Lift | Auto-Retract Mopping System (Lifts mop pad to the top of the robot to keep carpets completely dry). | 0.35" (9 mm) Automatic Mop Lift (Ultrasonic carpet detection). |
Carpet Boost | Yes (Carpet Boost automatically increases suction on carpets). | Yes (Ultrasonic carpet detection automatically increases suction and lifts mops). |
Battery | 14.4V / 4460 mAh Lithium-ion | 14.4V / 5200 mAh Lithium-ion |
Runtime | Up to 120 min (Recharge and Resume supported) | Up to 290 min (Silent Mode / Vacuum Only) |
Charging Time | Approx. 3 hours | Approx. 3.1 hours |
Dustbin | 0.08 gal (313 mL) — Internal bin | 0.08 gal (300 mL) — Internal bin |
Water Tank | 0.05 gal (210 mL) — Internal tank (Auto-refilled by dock) | 0.01 gal (55 mL) — Internal tank (Auto-refilled by dock) |
Auto Empty | Yes | Yes |
Dock Type | Clean Base Auto-Fill Dock (Empties debris for up to 60 days, refills water for up to 30 days; 15.8" W x 16.4" D x 16.3" H). | Mini OMNI Station (Auto-Empty, Hot Water Wash, Auto-Refill, Hot Air Dry). Tanks: 4L Clean / 3.5L Dirty / 3.4L Dust Bag. Dims: 16.1" x 19.3" x 18.9". |
Mop Wash | No (Pad requires manual washing) | Yes (158°F / 70°C Hot Water Washing). |
Mop Dry | No | Yes (Hot Air Drying at 113°F / 45°C). |
Filtration | High-Efficiency Filter (Captures 99% of cat and dog allergens) | F9 Filter (Captures fine dust and particles) |
Noise Level | Approx. 68 dB | Approx. 65 dB (Standard Mode) / 80 dB (Dust Collection) |
App Features | iRobot Home App (Dirt Detective prioritizes dirty rooms, Clean While I'm Away, SmartScrub settings, Pet Owner Official Promise). | yeedi App (Custom Cleaning Sequences, Zone Cleaning, Spot Cleaning, Carpet Cleaning Preferences). |
Voice Assistants | Amazon Alexa, Google Assistant, Apple Siri. | Amazon Alexa, Google Assistant, Siri Shortcuts. |
Multi Floor | Yes (Imprint Smart Mapping stores multiple floor plans). | Yes (Supports multi-floor mapping). |
Threshold Climb | 0.6" (1.6 cm) — Reduced slightly due to mopping mechanism | 0.79" (20 mm) |
Height | 3.40" (87 mm) | 4.09" (104 mm) |
Dimensions | 13.70" (L) x 13.70" (W) x 3.40" (H) | 13.90" (L) x 13.80" (W) x 4.09" (H) |
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iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
Rating:★3.6(1,171)Amazon
Navigation:PrecisionVision Navigation (Camera-based VSLAM with object recognition and avoidance).
Mapping:Imprint Smart Mapping (Stores up to 10 maps, room segmentation, room naming, and Keep Out Zones).
Obstacle Avoidance:PrecisionVision with AI (Identifies and avoids cords, pet waste, shoes, socks, and seasonal items).
Suction Pa:Not published (Rated 100% stronger suction vs. Roomba i-Series / 2x Power-Lifting Suction).
Brush System:Dual Multi-Surface Rubber Brushes (Resistant to hair tangles) + Edge-Sweeping Brush.
Mopping:SmartScrub System (Back-and-forth scrubbing motion with consistent pressure).
Mop Lift:Auto-Retract Mopping System (Lifts mop pad to the top of the robot to keep carpets completely dry).
Carpet Boost:Yes (Carpet Boost automatically increases suction on carpets).
Battery:14.4V / 4460 mAh Lithium-ion
Runtime:Up to 120 min (Recharge and Resume supported)
Charging Time:Approx. 3 hours
Dustbin:0.08 gal (313 mL) — Internal bin
Water Tank:0.05 gal (210 mL) — Internal tank (Auto-refilled by dock)
Auto Empty:Yes
Dock Type:Clean Base Auto-Fill Dock (Empties debris for up to 60 days, refills water for up to 30 days; 15.8" W x 16.4" D x 16.3" H).
Mop Wash:No (Pad requires manual washing)
Mop Dry:No
Filtration:High-Efficiency Filter (Captures 99% of cat and dog allergens)
Noise Level:Approx. 68 dB
App Features:iRobot Home App (Dirt Detective prioritizes dirty rooms, Clean While I'm Away, SmartScrub settings, Pet Owner Official Promise).
Voice Assistants:Amazon Alexa, Google Assistant, Apple Siri.
Multi Floor:Yes (Imprint Smart Mapping stores multiple floor plans).
Threshold Climb:0.6" (1.6 cm) — Reduced slightly due to mopping mechanism
Height:3.40" (87 mm)
Dimensions:13.70" (L) x 13.70" (W) x 3.40" (H)
✓ Pros:
- • Clean Base Auto-Fill Dock automates both dust emptying and water refilling
- • Auto-Retract Mopping System is the industry standard for keeping high-pile carpets dry
- • Dirt Detective (iRobot OS) automatically prioritizes the dirtiest rooms
- • Dual Multi-Surface Rubber Brushes are excellent for pet hair and carpets
- • Elegant dock design with a wood-like surface top
✗ Cons:
- • Dock does not wash or dry the mop pad (requires manual maintenance)
- • Navigation and mapping are slower than LiDAR-based competitors
- • Lacks live video monitoring despite having a camera (privacy-focused)
- • Small onboard dustbin relies heavily on frequent auto-emptying
As an Amazon Associate I earn from qualifying purchases.
Check Price on Amazon→
yeedi M12 PRO+ Robot Vacuum and Mop
Rating:★4.1(5,401)Amazon
Navigation:LDS LiDAR Navigation (TrueMapping 2.0 for rapid 6-minute mapping and efficient path planning).
Mapping:TrueMapping 2.0 (Multi-floor mapping, Fast mapping, Map saving, Room-specific cleaning).
Obstacle Avoidance:TrueDetect 3D 3.0 (Structured light technology with millimeter-level precision to avoid shoes, cords, and pet waste).
Suction Pa:11,000 Pa
Brush System:ZeroTangle™ Anti-Tangle Brush (V-shaped bristles with dual comb teeth arrays to actively detangle hair).
Mopping:OZMO Turbo 2.0 with TruEdge™ (Dual spinning mops with an extendable arm for edge cleaning coverage).
Mop Lift:0.35" (9 mm) Automatic Mop Lift (Ultrasonic carpet detection).
Carpet Boost:Yes (Ultrasonic carpet detection automatically increases suction and lifts mops).
Battery:14.4V / 5200 mAh Lithium-ion
Runtime:Up to 290 min (Silent Mode / Vacuum Only)
Charging Time:Approx. 3.1 hours
Dustbin:0.08 gal (300 mL) — Internal bin
Water Tank:0.01 gal (55 mL) — Internal tank (Auto-refilled by dock)
Auto Empty:Yes
Dock Type:Mini OMNI Station (Auto-Empty, Hot Water Wash, Auto-Refill, Hot Air Dry). Tanks: 4L Clean / 3.5L Dirty / 3.4L Dust Bag. Dims: 16.1" x 19.3" x 18.9".
Mop Wash:Yes (158°F / 70°C Hot Water Washing).
Mop Dry:Yes (Hot Air Drying at 113°F / 45°C).
Filtration:F9 Filter (Captures fine dust and particles)
Noise Level:Approx. 65 dB (Standard Mode) / 80 dB (Dust Collection)
App Features:yeedi App (Custom Cleaning Sequences, Zone Cleaning, Spot Cleaning, Carpet Cleaning Preferences).
Voice Assistants:Amazon Alexa, Google Assistant, Siri Shortcuts.
Multi Floor:Yes (Supports multi-floor mapping).
Threshold Climb:0.79" (20 mm)
Height:4.09" (104 mm)
Dimensions:13.90" (L) x 13.80" (W) x 4.09" (H)
✓ Pros:
- • TruEdge™ extendable mop pad ensures thorough cleaning along baseboards and corners
- • High-end 11,000 Pa suction power at a competitive price point
- • Mini OMNI Station offers full automation (hot water wash, dry, empty, refill) in a relatively compact footprint
- • ZeroTangle™ brush system is highly effective at preventing hair wrap
- • Uses 158°F hot water to dissolve stubborn stains and grease on the mop pads
✗ Cons:
- • Robot height (4.09") is taller than average, potentially limiting access under low furniture
- • Small onboard dustbin (300 mL) and water tank (55 mL) require frequent station visits
- • Lacks an RGB camera for remote video monitoring (uses structured light only)
- • App experience is generally considered less polished than premium competitors like Roborock
As an Amazon Associate I earn from qualifying purchases.
Check Price on Amazon→
Which one is better?
The yeedi M12 PRO+ Robot Vacuum and Mop is the better buy for most people - its 11,000 Pa suction crushes the iRobot Roomba Combo j9+. That said, grab the iRobot if you prefer automated mop water refilling and dust emptying, which is a significant convenience.
Who should buy each?
Choose the iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop if: you want automated dust emptying and water refilling, appreciate the retractable mop for carpet care, or prefer a more compact design. (143.92 oz weight)
Choose the yeedi M12 PRO+ Robot Vacuum and Mop if: you need high suction power for deep cleaning, want a mop that washes itself with hot water, or require longer battery life for larger spaces. (143.99 oz weight)
Conclusion
With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.
Frequently Asked Questions
+Which has better value?
iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop excels if you value clean base auto-fill dock automates both dust emptying and water refilling. yeedi M12 PRO+ Robot Vacuum and Mop is better if you prioritize truedge™ extendable mop pad ensures thorough cleaning along baseboards and corners. 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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