Features that can lead grapevine to beat Reddit

Forget feature. Market size may be a bigger restricting factor.

Sharechat - the largest consumer based user generated content entertainment app in India realised this and have pivoted.

Likes of reddit, fb became big as they went global and hence have room to expand in a larger market size.

Too early to comment anything. It’s still way long behind and will take considerable amount of time to even think of competing with Reddit.