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QQ Browser vs Lenovo Browser: catalog facts
QQ Browser	Lenovo Browser
Free Free to download from Tencent's site.	Free Free to download from Lenovo.
Windows, macOS	Windows, Android
AI summaries of pages, documents and videos Split-screen browsing and topic-based tab grouping	Recent Chromium 141 engine in a 64-bit build Built-in AI search, including image search
Interface and site are in Chinese Proprietary, with AI features tied to Tencent services	Website and interface are in Chinese Proprietary, with no published source code
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	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 September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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