How is Akame Ga Kill Zero different from the main storyline?

Akame Ga Kill is certainly one of the starter anime everyone gets recommended to. But what about Akame Ga Kill Zero? Is it any different from its famous counterpart?

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Akame ga kill zero manga that good? I've startet to read, will it make an anime adaption? : r/AkameGaKILL

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So, what do you all think about Akame ga kill zero? : r/AkameGaKILL

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