Samsung Galaxy
In short
A brand of mobile devices produced by Samsung Electronics that includes smartphones, tablets, and smartwatches.
In plain words
It is a large family of gadgets that run on the Android system. This includes expensive phones, folding phones, and cheaper models for everyday use.
A simple example
A person might use a Galaxy S series phone for high-quality photos and a Galaxy Watch to track their fitness.
Why it matters
It is one of the most popular technology brands in the world. It offers many different types of devices to suit different budgets and needs.
Easy to mix up
Do not confuse the Galaxy brand with the Samsung brand itself, as Samsung makes many other things like TVs and fridges.