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Smart-SIP-Phone vs Bria Solo: catalog facts
Smart-SIP-Phone	Bria Solo
Freemium Free standard version, with a paid Pro version and branding options for businesses.	Paid A free trial is offered, and multiple VoIP accounts require a paid plan.
Windows, macOS, Linux, Android, iOS	macOS
Works with any SIP PBX Native packages for many Linux distributions plus Windows and macOS	Voice and video calling with call control features Works with up to five VoIP or call server accounts
Proprietary software Needs a SIP account or PBX to be useful	Requires a separate VoIP service or call server Multi-account support is limited to the paid plan
Downloadable app	Downloadable app
Closed source	Closed source
License: Proprietary	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.