
Oster Electric Can Opener with Knife Sharpener
Score: 76/100
Hamilton Beach Extra Tall Can Opener 76702
Score: 77/100Rankings

The Hamilton Beach Extra-Tall Electric Automatic Can Opener offers hands-free operation, auto-shutoff and extra-tall can support. Its reliance on a cord and plastic body limit portability and perceived durability. Best for households needing versatile tall-can opening without worrying about battery life.

The Oster electric can opener combines a patented Power Pierce blade with stainless-steel durability, automatically shutting off and handling tall cans. Manual cord wrap-around storage and a modest knife sharpener are trade-offs. Suited for households that frequently open tall cans and value sturdy construction.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 1,179 g | 816 gbest |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Power Source | ac | Corded electric |
Features(1) | ||
Can Size Compatibility | tall | All sizes including extra‑tall |
Design & Build(3) | ||
Blade Material | stainless_steel | Stainless Steel |
Weight (g) | 1179 g | 816 g |
Overall Dimensions (H×W×D) (cm) | 15.24 x 12.7 x 25.4 cm | 22.9×14.5×11.7 cm cm |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the Oster opener for its patented Power Pierce blade, stainless-steel durability, and tall-can compatibility, noting that the auto shut-off and hands-free design make it especially convenient. However, they point out that the built-in knife sharpener is only modestly effective and that the manual cord storage feels less refined than retractable alternatives.
Everyday users echo the professional praise for effortless tall-can opening, clean cuts, and hands-free convenience, while consistently reporting that the knife sharpener offers only limited sharpening and that the cord storage is fiddly to manage.


No direct professional reviews were found; Hamilton Beach markets the opener as the #1 best-selling U.S. can opener brand based on NPD Group data through June 2021, emphasizing ease of use and versatility.
Consumer feedback is sparse but generally positive, highlighting reliable performance across all can sizes, easy cleaning thanks to the detachable lever, and the convenience of cord storage.