According to ConsumerSearch.com, the Pampered Chef Cutting Edge food chopper is the best on the market; while Bestcovery.com rates the KitchenAid KFC3511OB 3.5-Cup Food Chopper as the best model, as of 2014. The Pampered Chef model is a manual chopper, while the KitchenAid is electric.
ConsumerSearch.com states that the Pampered Chef hand chopper is very easy to use, works on several types of foods and stays sharp for years. The website states that the chopper is especially useful for cooks who don't want to use knives for very fine chopping.
Bestcovery rated the KitchenAid chopper as the best because it is easy to clean and maintain, works quickly, and is compact and easy to store. The KitchenAid chopper has variable speeds for different foods.