Nah there is a quite huge gap between Douyin (Chinese Tiktok) and Tiktok itself. I once out of curiosity browsed Douyin. Peculiarly, they are rather hostile with attempts to bring TikTok trends into their platform, and they showed their contempt quite clearly.
Side note: Douyin features are way ahead of TikTok. e.g. https://youtu.be/yyeO7EUciIQ