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Lenovo Browser vs Quark: catalog facts
Lenovo Browser	Quark
Free Free to download from Lenovo.	Free Free to download; the homepage does not detail any paid tiers.
Windows, Android	Windows, macOS, Android, iOS, Browser extension
Recent Chromium 141 engine in a 64-bit build Built-in AI search, including image search	AI assistant you can call up across apps on the desktop Built-in translation, reading mode and ad removal
Website and interface are in Chinese Proprietary, with no published source code	Interface and content are in Chinese Many features depend on Quark's cloud services
Downloadable app	Downloadable app, Browser extension
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 October 2, 2026	Official website Full listing and sources Checked October 1, 2026

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