The Samsung W Series is a line of foldable smartphones designed by Samsung, specifically targeting the Chinese market. The W Series offers high-end versions of Samsung's Galaxy Z Fold and Galaxy Z Flip devices. It was introduced in 2022. Launch. The Samsung W Series was officially launched in 2022, with the W23 and W23 Flip models marking the debut of this line. These devices were released in collaboration with China Telecom and were tailored to meet the preferences of Chinese consumers. Software. The Samsung W Series runs on One UI, Samsung's custom skin for Android, which brings features like Flex Mode and App Continuity. The software also integrates seamlessly with Samsung's ecosystem, offering features like Samsung DeX and Samsung Knox for security. Other variants. The W Series includes both traditional foldable models and "Flip" versions: