
Oster Electric Can Opener with Knife Sharpener
Score: 76/100
Kitchen Mama Mini Plus Red
Score: 77/100Rankings

The Kitchen Mama Mini Plus is a compact, USB-C rechargeable electric can opener that delivers smooth, safe edges with automatic shut-off. Its small size and limited ability to open dented or soda cans are trade-offs. Ideal for seniors, travelers, and users with limited hand strength.

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 | 220 gbest |
— | 1,500 mAhbest | |
1 yearsbest | 1 yearsbest | |
— | 1best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Power Source | ac | rechargeable battery |
Features(2) | ||
Cutting Mechanism | power_pierce | smooth edge side-cutting |
Can Size Compatibility | tall | pull‑ring, rectangular, square, elliptical tins (excluding dented and soda/beer cans) |
Design & Build(2) | ||
Weight (g) | 1179 g | 220 g |
Overall Dimensions (H×W×D) (cm) | 15.24 x 12.7 x 25.4 cm | 15.0×9.0×9.0 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.

“We love our Mini! It's simple to use, totally safe, and small enough for my daughter to join in without worry. A game changer in our kitchen”



Professional reviewers consistently commend the Mini Plus for its effortless one-touch operation, cordless USB-C charging, and safe edge cutting, describing it as a top-performing electric can opener that excels in both home and travel settings.
Consumers frequently praise the opener's simplicity, safety for children and seniors, and compact portability, while the primary complaints revolve around its inability to handle dented or beverage cans and the lack of clear battery-life information.