iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop vs SwitchBot Mini Robot Vacuum K10+
The iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop is the premium option here, but the SwitchBot Mini Robot Vacuum K10+ packs a surprising punch for its size. In real-world use, the K10+'s compact design makes it easier to navigate tight spaces, while the j9+ offers impressive features like a Clean Base Auto-Fill Dock that empties debris for up to 60 days. The key difference comes down to suction power: the j9+ boasts a 100% stronger suction compared to the Roomba i-Series, making it a powerhouse for pet hair and deeper cleans. However, the SwitchBot excels in convenience with its self-emptying dock that holds up to 70 days of debris, meaning fewer trips to the trash can and more time enjoying a clean home.
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iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
SwitchBot Mini Robot Vacuum K10+
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 Combo j9+ Auto-Fill Robot Vacuum and Mop vs SwitchBot Mini Robot Vacuum K10+
iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
SwitchBot Mini Robot Vacuum K10+
| Criterion | iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop | SwitchBot Mini Robot Vacuum K10+ |
|---|---|---|
| Rating | ★3.6(1,171)Amazon | ★4.2(931)Amazon |
Navigation | PrecisionVision Navigation (Camera-based VSLAM with object recognition and avoidance). | LiDAR Navigation (LDS Laser for precise mapping and systematic route planning). |
Mapping | Imprint Smart Mapping (Stores up to 10 maps, room segmentation, room naming, and Keep Out Zones). | Smart Mapping (Fast mapping, Multi-floor mapping up to 10 maps, No-Go Zones, Virtual Walls). |
Obstacle Avoidance | PrecisionVision with AI (Identifies and avoids cords, pet waste, shoes, socks, and seasonal items). | Standard sensor-based avoidance (LDS + Bumper + Wall Sensors; no AI camera). |
Suction Pa | Not published (Rated 100% stronger suction vs. Roomba i-Series / 2x Power-Lifting Suction). | 2,500 Pa (4 adjustable suction levels) |
Brush System | Dual Multi-Surface Rubber Brushes (Resistant to hair tangles) + Edge-Sweeping Brush. | Floating Main Brush (Bristle and rubber hybrid) + Single side brush. |
Mopping | SmartScrub System (Back-and-forth scrubbing motion with consistent pressure). | Passive Mopping (Uses disposable wet wipes attached to a snap-on plate; no water tank). |
Mop Lift | Auto-Retract Mopping System (Lifts mop pad to the top of the robot to keep carpets completely dry). | No (Mopping plate must be manually attached/removed). |
Carpet Boost | Yes (Carpet Boost automatically increases suction on carpets). | Yes (Automatically increases suction when carpet is detected). |
Battery | 14.4V / 4460 mAh Lithium-ion | 14.4V / 3200 mAh Lithium-ion |
Runtime | Up to 120 min (Recharge and Resume supported) | Up to 120 min (Quiet Mode) |
Charging Time | Approx. 3 hours | Approx. 3-4 hours |
Dustbin | 0.08 gal (313 mL) — Internal bin | 0.04 gal (150 mL) — Small onboard bin (relies on auto-empty) |
Water Tank | 0.05 gal (210 mL) — Internal tank (Auto-refilled by dock) | N/A (Uses pre-moistened disposable wipes) |
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). | Auto-Empty Station (4.0 L dust bag, rated for up to 70 days; 10.3" W x 8.3" D x 12.7" H). |
Mop Wash | No (Pad requires manual washing) | No |
Mop Dry | No | No |
Filtration | High-Efficiency Filter (Captures 99% of cat and dog allergens) | High-Performance Washable Filter |
Noise Level | Approx. 68 dB | Approx. 48 dB (Quiet Mode) |
App Features | iRobot Home App (Dirt Detective prioritizes dirty rooms, Clean While I'm Away, SmartScrub settings, Pet Owner Official Promise). | SwitchBot App (Remote Control, Scheduled Cleaning, Zone Cleaning, Report Voice, SwitchBot Ecosystem integration). |
Voice Assistants | Amazon Alexa, Google Assistant, Apple Siri. | Amazon Alexa, Google Assistant, Siri Shortcuts, IFTTT. |
Multi Floor | Yes (Imprint Smart Mapping stores multiple floor plans). | Yes (Multi-floor mapping supported). |
Threshold Climb | 0.6" (1.6 cm) — Reduced slightly due to mopping mechanism | 0.79" (20 mm) |
Height | 3.40" (87 mm) | 3.62" (92 mm) |
Dimensions | 13.70" (L) x 13.70" (W) x 3.40" (H) | 9.76" (L) x 9.76" (W) x 3.62" (H) |
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iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop
✓ 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
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SwitchBot Mini Robot Vacuum K10+
✓ Pros:
- • Ultra-compact 9.8-inch diameter allows it to clean between chair legs and in tight corners where others fit
- • Self-emptying base with a large 4L bag provides weeks of hands-free maintenance
- • LiDAR navigation offers precise mapping rarely found in robots of this size
- • Extremely quiet operation (48 dB), ideal for apartments and working from home
✗ Cons:
- • Mopping function is very basic (glorified wet wipe) and requires manual setup
- • Small onboard dustbin (150 mL) fills up quickly if the dock is not used
- • Suction power (2,500 Pa) is lower than most full-sized mid-range competitors
- • Lacks advanced AI obstacle detection for cables or small objects
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Which one is better?
The iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop is the better buy for most people - its 4460 mAh battery lasts longer and delivers stronger suction. That said, grab the SwitchBot Mini Robot Vacuum K10+ if you need a compact vacuum for tight spaces - it's 50% smaller and easier to store.
Who should buy each?
Choose the iRobot Roomba Combo j9+ Auto-Fill Robot Vacuum and Mop if: you have pets and need powerful suction, you want automated maintenance with refilling capabilities, or you clean multiple floor types often. (143.92 oz weight)
Choose the SwitchBot Mini Robot Vacuum K10+ if: you live in a small apartment and need a compact design, you prefer a self-emptying vacuum for less frequent maintenance, or you want a quieter operation at 48 dB.
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
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. SwitchBot Mini Robot Vacuum K10+ is better if you prioritize ultra-compact 9.8-inch diameter allows it to clean between chair legs and in tight corners where others fit. Pick based on your budget and daily use.
+Is this an independent review?
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+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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