
Kitchen Mama Auto Red
Score: 71/100
Hamilton Beach Smooth Touch Black
Score: 78/100Rankings

The Hamilton Beach Smooth Touch Electric Automatic Can Opener offers quiet, one-handed operation and multiple built-in tools for standard and extra-tall cans. Its short cord and reported durability issues may deter power-users. Ideal for home cooks who value safety, convenience and multi-tool functionality.

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 | 240 gbest | 1,311 g |
| ↓ lower better | — | 180 Wbest |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Power Source | AA Alkaline | Corded electric |
Features(2) | ||
Cutting Mechanism | side-cut | Side‑cut |
Can Size Compatibility | Standard | Standard, pop‑top, extra tall up to 7 in |
Design & Build(5) | ||
Blade Material | Stainless Steel | High-carbon stainless steel |
Blade Type | side-cut | Side‑cut |
Weight (g) | 240 g | 1311 g |
Overall Dimensions (H×W×D) (cm) | 18.0×7.0×7.0 cm cm | 25.1×11.4×12.4 cm cm |
Mount Type | handheld | Countertop |

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

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.

“my fav new toy in the kitchen!!! Lovvvvvve opening cans now!!!”

“two taps to open any cans”

“wished I'd bought it sooner”



Professional reviewers and editors consistently highlight the opener's ease of use, safety, and multifunctionality. The side-cutting high-carbon stainless steel blade is praised for producing smooth, non-sharp lids, while the one-handed lever and built-in knife sharpener/bottle opener add convenience. Quiet operation and a sleek design receive positive remarks, though some note the short cord and early durability issues as drawbacks.
Everyday users overwhelmingly praise the one-handed operation, smooth lid finish, quiet performance, and ability to handle tall cans. The most common negative feedback centers on the short power cord and reports of the unit failing after about a month of use.