The Samsung Galaxy M30s is an Android phone manufactured by Samsung Electronics as part of its first-generation Galaxy M series lineup, as a successor to the Samsung Galaxy M30. The phone is shipped with Android 9 (Pie), Samsung's proprietary One UI skin, 64 or 128 GB of internal storage, and a 6000 mAh Li-Po battery. The M30s was released on 18 September 2019. It features a rear triple camera array composing of a 48 MP wide angle camera, 8 MP ultra wide angle camera, and a 5 MP depth sensor.

Samsung Galaxy is a series of computing and mobile computing devices that are designed, manufactured and marketed by Samsung Electronics. The product line includes the Samsung Samsung Galaxy S series of high-end phones, Samsung Galaxy Z series of high-end foldables, Samsung Galaxy A series of Mid-range phones, the Samsung Galaxy Book, the Samsung Samsung Galaxy Tab series, the Samsung Galaxy Watch, the Samsung Samsung Galaxy Buds series and the Samsung Samsung Galaxy Fit.