Head-to-Head Comparison
IRobot Roomba Plus 504 vs iRobot Roomba j9+ Comparison
Side-by-side technical specification matrix comparing the IRobot Roomba Plus 504 against the iRobot Roomba j9+. Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Side-by-Side Specifications Matrix
| Specification | IRobot Roomba Plus 504 | iRobot Roomba j9+ |
|---|---|---|
| Brand | IRobot | iRobot |
| Model | Roomba Plus 504 | Roomba j9+ |
| Vacuum Type | Robot | Robot |
| Power Source | Cordless | Cordless |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | - | 5 kPa |
| Motor Power | - | - |
| HEPA Filter | No / Standard | No / Standard |
| Dust Capacity | - | 0.4 L |
| Noise Level | - | 68 dB |
| Weight | 15.57 lbs | 7.5 lbs |
| Star Rating | 3.9 / 5.0 | 3.6 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the IRobot Roomba Plus 504 if you prioritize higher suction metrics (- kPa) and specific floorhead tools for deep cleaning.
Choose the iRobot Roomba j9+ if you prefer lighter handling (7.5 lbs) and quiet operating sound levels (68 dB).
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