All these mobiles are on android, just like Samsung, Sony and others. HBL app from Google Android playstore can be downloaded easily (using it myself too).
But in Mainland China, Google Play Store does not work. Many of Google's products are banned there; Google itself, Youtube, Play Store, FB, Twitter, WhatsApp, etc.
thanks alot everyone for such a great help and guidance...so which one should i get among these three ,i am heavy user ,speed AND performance matters alot .MAX BUDGET 30K
That's for China. If Google is banners there then even Samsung is not able to run it in China
Priority-wise, I would recommend following:
For comparison between these 03: https://www.gsmarena.com/compare.php3?idPhone1=9719&idPhone2=9626&idPhone3=9403
thanks so much dear