Shark
Shark PowerDetect AZ4002
$449
Released 2024
Best Upright Vacuums · head-to-head
A sourced, side-by-side comparison. Kenmore BU1018 is cheaper at $369.99. Every spec and price links to its source.
Shark
$449
Released 2024
Kenmore
$369.99Cheaper
The Shark PowerDetect AZ4002 wins 1 of the 1 specs we compare head to head; the other wins 0. The Kenmore BU1018 is the cheaper at $369.99. Get the Shark PowerDetect AZ4002 for the stronger spec sheet, the Kenmore BU1018 to spend less.
As an Amazon Associate we earn from qualifying purchases. Prices verified at capture; live price may differ.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $449 | $369.99 |
| Brand | Shark | Kenmore |
| Released | 2024 | — |
| Configuration | bagless | bagged |
| Filtration type | sealed-HEPA | sealed-HEPA |
| Cleaning path width (in) | — | 14 |
| Dirt capacity liters | — | — |
| Cord length (ft) | — | 30 |
| Input power watts | 1416 | — |
| Weight (lb) | 17.57 | 19 |
| Height adjustment | — | manual |
| Lift away | Yes | No |
| Swivel steering | — | — |
| Warranty years | 5 | 1 |
Sources — Shark PowerDetect AZ4002: sharkninja.com (verified 2026-07-11). Kenmore BU1018: kenmorefloorcare.com (verified 2026-07-11).
Where the two actually differ on the specs we track (4 of 11). Matching specs are omitted.