The GE Profile Opal 2.0 Nugget Ice Maker is the winner due to its unique nugget ice production and smart features, but it is more expensive. The Frigidaire EFIC108 Standard Ice Maker is a more affordable option, but it produces standard ice and has limited features. In terms of performance, the GE Profile Opal 2.0 wins with a score of 8, while the Frigidaire EFIC108 scores 7.