Samsung Galaxy Z Fold 8 battery jumps to 5,000mAh; Z Fold 8 Wide is tipped at 4,900mAh, pointing to longer foldable runtimes. Samsung is set to transform the foldable smartphone market with the highly anticipated Galaxy Z Fold 8 and Z Fold 8 Wide. These devices promise to deliver substantial improvements in battery performance, charging speeds, and design, addressing some o... [5568 chars]