ASUS is breaking out its phone lineup at CES in a big way. The new "ZenFone" series is coming in 4-inch, 5-inch, and 6-inch versions to suit just about anybody, and each one of these new devices will be sold in a variety of metallic colors. Features and specs vary a bit between models, but the basic gist is that you pick your screen size and work up from there. All of them are on the low end and aimed at price-conscious buyers.

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