Head-to-Head Comparison
Ryobi P718K vs Ninja Shark® Stratos™ Cordless Vacuum Comparison
Side-by-side technical specification matrix comparing the Ryobi P718K against the Ninja Shark® Stratos™ Cordless Vacuum. Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Ninja Shark® Vacuum Cleaners
4.1 (5,965)
Ninja Shark® Stratos™ Cordless Vacuum Review
Type: Stick Vacuums
Suction: 22 kPa
Side-by-Side Specifications Matrix
| Specification | Ryobi P718K | Ninja Shark® Stratos™ Cordless Vacuum |
|---|---|---|
| Brand | Ryobi | Ninja Shark® |
| Model | P718K | Stratos™ Cordless Vacuum |
| Vacuum Type | Stick | Stick |
| Power Source | Cordless | Cordless |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | - | 22 kPa |
| Motor Power | 40 W | 309 W |
| HEPA Filter | Yes (Sealed) | Yes (Sealed) |
| Dust Capacity | 0.5 L | 0.68 L |
| Noise Level | 72 dB | 80 dB |
| Weight | 7.2 lbs | 8.9 lbs |
| Star Rating | 3.8 / 5.0 | 4.1 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Ryobi P718K if you prioritize higher suction metrics (- kPa) and specific floorhead tools for deep cleaning.
Choose the Ninja Shark® Stratos™ Cordless Vacuum if you prefer lighter handling (8.9 lbs) and quiet operating sound levels (80 dB).
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