Devialet Phantom Theater 9 vs Sonos Era 300
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This choice pits a cinematic flagship speaker against a versatile smart home hub for whole-room audio.
Pick Devialet Phantom Theater 9 if you want a single, powerful centerpiece for immersive home theater audio in your main living space.
Pick Sonos Era 300 if you want a flexible, multi-room smart speaker that easily integrates into an existing or future Sonos home audio system.
- —The Phantom delivers intense, room-filling sound from one unit, while the Era 300 is designed for stereo pairing and surround setups.
- —Devialet focuses on pure audiophile performance, whereas Sonos prioritizes seamless whole-home connectivity and voice control.
- —The Theater 9 is a statement luxury appliance, the Era 300 is a more adaptable and expandable ecosystem player.
Full specs
Ask anything — we'll answer with Devialet Phantom Theater 9 and Sonos Era 300 in mind for home 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.