Head-to-Head Comparison
Shark CU512 vs Shark AZ4002 (Amazon's Choice) Comparison
Side-by-side technical specification matrix comparing the Shark CU512 against the Shark AZ4002 (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 (8,661)
Shark AZ4002 (Amazon's Choice) Review
Type: Upright Vacuums
Suction: - kPa
Side-by-Side Specifications Matrix
| Specification | Shark CU512 | Shark AZ4002 (Amazon's Choice) |
|---|---|---|
| Brand | Shark | Shark |
| Model | CU512 | AZ4002 (Amazon's Choice) |
| Vacuum Type | Upright | Upright |
| Power Source | Corded | Corded |
| Bag / Bagless | Bagless | Bagless |
| Suction Pressure | 17.9 kPa | - |
| Motor Power | 1200 W | 1416 W |
| HEPA Filter | Yes (Sealed) | Yes (Sealed) |
| Dust Capacity | 0.87 L | 1.9 L |
| Noise Level | 80 dB | 77 dB |
| Weight | 17 lbs | 17.57 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 AZ4002 (Amazon's Choice) if you prefer lighter handling (17.57 lbs) and quiet operating sound levels (77 dB).
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