Head-to-Head Comparison
Shark CU512 vs Shark ZU503AMZ (Amazon's Choice) Comparison
Side-by-side technical specification matrix comparing the Shark CU512 against the Shark ZU503AMZ (Amazon's Choice). Compare tested suction power (kPa), decibel noise levels, dust capacity, HEPA filtration standards, and user satisfaction ratings.
Shark Vacuum Cleaners
4.3 (8,500)
Shark ZU503AMZ (Amazon's Choice) Review
Type: Upright Vacuums
Suction: - kPa
Side-by-Side Specifications Matrix
| Specification | Shark CU512 | Shark ZU503AMZ (Amazon's Choice) |
|---|---|---|
| Brand | Shark | Shark |
| Model | CU512 | ZU503AMZ (Amazon's Choice) |
| Vacuum Type | Upright | Upright |
| Power Source | Corded | Corded |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | 17.9 kPa | - |
| Motor Power | 1200 W | 1200 W |
| HEPA Filter | Yes (Sealed) | Yes (Sealed) |
| Dust Capacity | 0.87 L | 0.84 L |
| Noise Level | 80 dB | 80 dB |
| Weight | 17 lbs | 9.04 lbs |
| Star Rating | 4.6 / 5.0 | 4.3 / 5.0 |
Test Lab Verdict: Which Should You Choose?
Choose the Shark CU512 if you prioritize higher suction metrics (17.9 kPa) and specific floorhead tools for deep cleaning.
Choose the Shark ZU503AMZ (Amazon's Choice) if you prefer lighter handling (9.04 lbs) and quiet operating sound levels (80 dB).
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