India, March 25 -- In the past 6 months, the tech industry has been stunned by the new foldable smartphone innovations, from the world's first tri-fold to slimmest phone by Oppo, the market has gained some worthy competitors. Now, as we wait for the Samsung Galaxy Z Fold 7, a new rival has emerged as Vivo is yet to launch its new generation foldable. Reportedly, the Vivo X Fold 4 has been in the works and it could launch in the upcoming months. As the launch timeline nears, some of the information surrounding the smartphone's battery and performance has surfaced, giving us a glimpse into what the new Vivo X Fold 4 will look like, and it may come with one major disappointment which may drive buyers towards the Galaxy Z Fold 7. Here's every...