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iRobot Roomba Combo j7+ vs Shark AI Ultra 2-in-1: Spec Comparison (2026)
Quick Winner Summary
Buy the iRobot Roomba Combo j7+ if: You want pet_waste_avoid, low_profile, carpet_transition and premium features justify the higher price.
Buy the Shark AI Ultra 2-in-1 if: You want excellent performance with better value, saving $350 while still getting budget and self_empty capabilities.
Side-by-Side Spec Comparison
| Feature | iRobot Roomba Combo j7+ | Shark AI Ultra 2-in-1 |
|---|---|---|
| Price | $999 | $649 |
| Year Released | 2025 | 2025 |
| Suction Power | 10,000 Pa | 8,000 Pa |
| Battery Life | 120 minutes | 120 minutes |
| Navigation | vSLAM Camera | 360° LiDAR |
| Bin Capacity | 400 ml | 350 ml |
| Noise Level | 70 dB | 72 dB |
| Mopping System | Retractable pad | Sonic mopping |
| Obstacle Avoidance | PrecisionVision AI | Basic |
| Mapping | Smart mapping | Home mapping |
| Height | 8.7 cm | 9.3 cm |
| Width | 33.9 cm | 32.5 cm |
| Self-Emptying | Yes | Yes |
| Carpet Boost | Yes | Yes |
| HEPA Filter | No | Yes |
| Voice Control | Alexa, Google, Siri | Alexa, Google |
| Warranty | 1 year | 1 year |
| Best For | pet_waste_avoid, low_profile, carpet_transition | budget, self_empty, sonic_mop |
Suction Power Comparison
The iRobot Roomba Combo j7+ delivers 10,000Pa of suction, compared to 8,000Pa for the Shark AI Ultra 2-in-1.
Real-world impact: Both models perform well on most surfaces. The 2,000Pa difference becomes noticeable on high-pile carpets and embedded debris.
Navigation and Mapping
The iRobot Roomba Combo j7+ uses vSLAM Camera navigation with Smart mapping mapping capabilities. The Shark AI Ultra 2-in-1 features 360° LiDAR with Home mapping mapping.
Obstacle avoidance: iRobot Roomba Combo j7+ offers PrecisionVision AI, while Shark AI Ultra 2-in-1 provides Basic.
Price and Value Analysis
The iRobot Roomba Combo j7+ costs $999, while the Shark AI Ultra 2-in-1 is priced at $649—a $350 difference.
The Shark AI Ultra 2-in-1 offers better value for budget-conscious buyers, while the iRobot Roomba Combo j7+ provides premium features that may justify the higher cost for demanding users.
Pros and Cons Summary
iRobot Roomba Combo j7+ Pros
- Premium features and performance
- pet waste avoid, low profile, carpet transition
- 1 year warranty
iRobot Roomba Combo j7+ Cons
- $350 more expensive
Shark AI Ultra 2-in-1 Pros
- $350 more affordable
- budget, self empty, sonic mop
- 1 year warranty
Shark AI Ultra 2-in-1 Cons
- Fewer premium features
Final Recommendation Matrix
| Choose iRobot Roomba Combo j7+ If... | Choose Shark AI Ultra 2-in-1 If... |
|---|---|
| You want premium performance | You want better value |
| Best for: pet waste avoid, low profile | Best for: budget, self empty |
| You prefer iRobot brand reputation | You prefer Shark brand reputation |
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