
Cuisinart CCO-50BKN Deluxe Black
Score: 73/100
Canslab Ultrablade PRO Auto Stop
Score: 80/100Rankings

The Canslab Ultrablade PRO is a rechargeable, hands-free can opener that delivers fast, quiet side-cutting with an auto-stop feature. Its trade-off is incompatibility with rimless cans and vague dimension details. Best suited for arthritis-friendly home use and camping.

The Cuisinart CCO-50BKN is a compact black electric can opener featuring single-touch operation and a magnetic lid holder. Its lightweight design comes with limited information on noise and long-term durability. Best suited for home cooks with limited counter space.
| Attribute | ![]() | ![]() |
|---|---|---|
| ↓ lower better | 0.28 gbest | 306 g |
— | 2,000 mAhbest | |
3 yearsbest | — | |
— | 2best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Battery(1) | ||
Power Source | Electric | Lithium Ion |
Features(1) | ||
Can Size Compatibility | Any size | Standard |
Design & Build(3) | ||
Blade Type | Power Cut® | side-cut |
Weight (g) | 0.28 g | 306 g |
Overall Dimensions (H×W×D) (cm) | 23.75×11.74×11.35 cm cm | 5.7×5.7×5.7 cm cm |

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

Professional reviewers and Cuisinart's own product page emphasize the opener's sleek style, powerful motor, and effortless single-touch operation, noting its lightweight construction, quick performance, and easy cleaning via the removable lever.
Consumers consistently praise the opener for its simplicity, reliability, and mess-free operation, rating its ease of use and value highly, while only minor concerns about promotional bias appear in the feedback.

“this little machine does it all”

“just press and it goes around automatically”



Professional reviewers and editors highlight the Ultrablade PRO's hands-free automation, full-lap side-cutting and auto-stop as standout features that eliminate manual effort. They commend its senior-friendly one-touch operation, eco-friendly rechargeable battery with USB-C charging, and performance gains of 28% less noise and 28% faster cutting compared to AA-powered models, while noting its limitation to rimmed cans and vague dimension details.
Everyday users consistently praise the opener's effortless one-press operation, smooth safe edges, strong magnetic lid holder and long battery life of about 120 cans per charge. Common themes include appreciation for its quiet performance and portability for camping, with recurring concerns about reduced battery life on larger cans and unclear storage dimensions.