The Samsung Galaxy S10 series is a line of Android-based smartphones manufactured, developed and marketed by Samsung Electronics as part of its flagship Galaxy S series. The Galaxy S10 series is the 10th generation of the Galaxy S series, its flagship line of phones next to the Galaxy Note models, which is also the 10th anniversary of the Samsung Galaxy line of smartphones. The Galaxy S10 was unveiled during the Samsung's Galaxy Unpacked press event held on 20 February 2019, alongside the Galaxy Fold, the Galaxy Watch Active, the Galaxy Fit/Fit e and the Galaxy Buds. It was began shipping in most international markets in March 2019.