The Vivo X Fold 3 Pro is the second thinnest and lightest foldable phone around, measuring 11.2mm thick when folded and weighing 236g. Despite its sleekness, it has arguably the best camera system, and by far the largest battery at 5,700 mAh, and also two ultrasonic fingerprint scanner. It also runs on the Snapdragon 8 Gen 3.