Sony's smartphones and tablets have had a nearly universal aesthetic over the last few years, focusing on hard angles and monochromatic designs. It's a good look, but the company seems to be shaking things up a bit with the low-end Xperia E4. This budget device translates Sony's industrial design into a softer, curvier plastic body. The white version is two-toned, Nexus-style, with a white housing and black screen bezel. Other touches, like the middle-mounted power button, are more familiar.

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