C5 MkII W vs Sonos Era 300
Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The VerdictAI-generated · editor-reviewed
This is a choice between a dedicated stereo speaker for pure music listening and a multi-room smart speaker built for an ecosystem.
AC5 MkII W
Pick Audio Pro C5 MkII W if you prioritize rich stereo sound for focused music listening in a single room.
BSonos Era 300
Pick Sonos Era 300 if you want a smart speaker for multi-room audio and voice control in a connected home.
Trade-offs to own
- —Audio Pro delivers purer stereo imaging, Sonos offers wider smart features and spatial audio.
- —C5 MkII W is a standalone music device, Era 300 integrates with a full multi-room system.
- —Era 300 supports voice assistants and streaming services, C5 focuses on direct audio sources.
Full specs
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C5 MkII W
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Sonos Era 300
$479
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.