Samsung Galaxy Z Fold 8 and iPhone Duo are two of the latest foldable phones competing in the market. Although both feature a "passport-style" design, the Samsung Galaxy Z Fold 8 has an advantage in terms of dimensions and weight. The Galaxy Z Fold 8 is 53 grams lighter and about 1.6 mm thinner than the iPhone Duo when folded. This difference is also noticeable when the screen is open, with the Galaxy Z Fold 8 having a thickness of 4.5 mm while the iPhone Duo has 5.2 mm. The Samsung Galaxy Z Fold 8 also uses new Flex Titanium screen technology to improve durability and reduce crease visibility.