Samsung Galaxy S series

Samsung Galaxy S series
	A Samsung Galaxy S25 Ultra, the most recent flagship model
Developer	Samsung Electronics
Type	Smartphones and tablets
Release date	4 June 2010
System on a chip	Global: Samsung Exynos (2010−2024) ; North America, China, Taiwan, Macau, Hong Kong & Japan: Qualcomm Snapdragon (2011−2014, 2017−present)
Predecessor	Samsung Galaxy Note (from 2011)

The Samsung Galaxy S series is a line of Android-based smartphones and tablet computers produced by Samsung Electronics. It serves as Samsung's high-end line of its wider Galaxy family of Android devices and in conjunction with the foldable Galaxy Z series, it also serves as its flagship smartphone and tablet lineup, slotted above the entry-level and mid-range Galaxy A series since 2019.