Tests reveal the OnePlus 7 Pro does not have true 3x optical zoom

The OnePlus 7 Pro is one of few of smartphones that offer 3x optical zoom, making it stand out from others that settled on 2x optical zoom. But, Redditor /u/ImKuya wrote an explosive post on OnePlus' official subreddit saying that the OnePlus 7 Pro's marketing material is misleading.

The discovery started after the Redditor noticed a sizable difference between the field of view between portrait mode and the vanilla telephoto mode. It's ...