Tech Join the fold: Samsung hopes new Galaxy Z Fold3 5G and Flip3 5G solidify folding device dominance August 14, 2021 Mike Snider, USA TODAY Comments Off on Join the fold: Samsung hopes new Galaxy Z Fold3 5G and Flip3 5G solidify folding device dominance Samsung hopes the new Galaxy Z Fold3 5G and Galaxy Z Flip3 5G devices, out Aug. 27, will solidify its lead in the folding smartphone category.