
Hamilton Beach Smooth Edge
Score: 73/100
Kitchen Mama Auto Red
Score: 71/100Rankings

The Hamilton Beach Smooth Edge electric can opener uses a side-cutting blade to produce smooth, reusable lids and handles tall cans up to 6 inches. Its short power cord and reported durability issues may limit long-term use. Ideal for home cooks seeking safe, one-hand operation.

The Kitchen Mama Auto Electric Can Opener is a lightweight, battery-powered handheld device that uses a side-cut blade to produce smooth, safe edges. Its simplicity comes at the cost of limited battery life and the need for four AA batteries. Ideal for seniors and portable cooking situations.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 290 g | 240 gbest |
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 | Electric | AA Alkaline |
Features(2) | ||
Cutting Mechanism | Side-cutting | side-cut |
Can Size Compatibility | Up to 6 inches | Standard |
Design & Build(4) | ||
Blade Material | Stainless steel | Stainless Steel |
Weight (g) | 290 g | 240 g |
Overall Dimensions (H×W×D) (cm) | Height 25.9-26.7 cm × Width 11.9-12.7 cm × Depth 11.9-12.7 cm cm | 18.0×7.0×7.0 cm cm |
Mount Type | Freestanding | handheld |

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

Professional reviewers commend the Hamilton Beach Smooth Touch for its side-cutting safety, ergonomic lever, and mess-free operation, positioning it as a convenient kitchen essential for busy households. However, they caution that the short cord and reported short-term durability make it less suitable for heavy or commercial use, and they note that not all models include an automatic shutoff.
Everyday users love the ease of one-handed operation, the smooth, non-sharp lids, and the ability to open tall cans, often describing the device as a noticeable upgrade over handheld openers. Recurring complaints focus on the short power cord, occasional mechanical failures after a month of use, and occasional metal shavings, leading some to question long-term reliability.

“easy and simple”

“what a difference over handheld”

“smooth edges”


Professional reviewers, including CNN editors and popular YouTube tech channels, praise the Kitchen Mama opener as the top electric option on the market, emphasizing its ultra-compact size, reliable side-cutting safety, and ease of use for users with limited hand strength.
Everyday users consistently highlight the opener's simplicity, safety, and magnetic lid removal, describing it as a game-changer for seniors and busy households, while recurring complaints focus on battery life, occasional slipping on irregular cans, and button durability.