Side-by-side on the specs that matter, with category winners and an opinionated take to help you decide.
This choice is between a more affordable, independent wireless speaker and a premium, ecosystem-focused sound powerhouse.
Pick C-SUB if you want a straightforward, portable wireless speaker and aren't locked into a specific smart home audio system.
Pick Sonos Five if you want the best sound quality for a room and plan to build a multi-room Sonos system.
Ask anything — we'll answer with C-SUB and Sonos Five 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.
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