Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
The choice is between a versatile multi-room speaker with immersive spatial audio and a more focused, likely simpler standalone speaker.
Pick C10 MkII if you want a straightforward speaker for a single room without needing app integration or multi-room features.
Pick Sonos Era 300 if you prioritize immersive spatial audio and seamless integration into a larger smart home or multi-room system.
Ask anything — we'll answer with C10 MkII 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.
Ask me anything about smart hardware