Vivo X Fold 3 Pro is thinner than Z Fold 5 but packs a 1,300mAh bigger battery SamMobile – Samsung newsVivo Fold 3 Is World’s Lightest Foldable Phone That Opens Like a Book CNETvivo X Fold3 is the lightest book-style foldable yet, Fold3 Pro adds SD 8 Gen 3 and 5,700mAh battery – GSMArena.com news GSMArena.comVivo X Fold 3 Pro packs Snapdragon 8 Gen 3 and, somehow, a 5700 mAh battery 9to5GoogleVivo’s latest foldables make the Galaxy Z Fold 5 look outdated Android Central