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 high-fidelity cinematic soundbar and a versatile multi-room smart speaker.
Pick the Devialet Phantom Theater 7 if you prioritize immersive, room-filling home theater audio for a dedicated entertainment space.
Pick the Sonos Era 300 if you need a flexible speaker for music that integrates seamlessly into a multi-room Sonos ecosystem.
Ask anything — we'll answer with Devialet Phantom Theater 7 and Sonos Era 300 in mind for pro use.
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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