Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between a classic standalone speaker and a modern smart speaker designed for immersive home audio.
Pick Audio Pro C10 MkII Sand if you want a simple, great-sounding speaker that connects via Bluetooth or analog input.
Pick Sonos Era 300 if you want a smart, spatial audio speaker that integrates into a multi-room system.
Ask anything — we'll answer with C10 MkII Sand 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.
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