chaithanya.gchaithanya.gVideo is not enough, you should post URL of that post for others to test exactly the same page:
Anyone else has this problem.
Page lag loading problem.
chaithanya.gchaithanya.gHas that less expensive redmi phone exactly the same Android and webview versions? If not then you compare pears with apples.
Not only that part the entire page is laggy .So what should I do.
Worst part is less expensive redmi phone load and show the page smoothly which I checked.