Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This is a choice between a dedicated soundbar for home theater immersion and a versatile smart speaker for room-filling music.
Pick the KEF XIO Soundbar if you want a cinema-like audio upgrade for your TV and movies.
Pick the Sonos Era 300 if you want a multi-room music speaker with voice control and a sleek design.
Ask anything — we'll answer with KEF XIO Soundbar and Sonos Era 300 in mind.
Pindear may earn a commission when you buy through these links. Winners are determined by numeric spec comparisons only; non-numeric features (app quality, ecosystem, real-world feel) are covered in the verdict.
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