It's been just a little over three months since the launch of Realme 3, but it seems the company is planning to launch its successor soon as an alleged retail box of the Realme 4 appeared in a YouTube video. The box that we are looking at has the number '4' and Realme branding on it in yellow color, and it actually seems legit. But there's no way we can be sure of its authenticity. You can check out the video below. Additionally, an alleged render of the Realme 4 has surfaced on Twitter, but we are highly skeptical about the veracity of this image as the phone looks similar to the...