Smartwatches are primarily designed to tell time, just like traditional watches.

Most smartwatches have non-removable batteries to maintain their slim profile and water resistance.

Wear OS, formerly known as Android Wear, is the most widely used operating system for smartwatches.

Samsung's smartwatches, particularly the Galaxy Watch series, feature a rotating bezel that allows for easy navigation.

NFC in smartwatches allows users to make contactless payments through services like Google Pay or Samsung Pay.

Smartwatches connect to smartphones via Bluetooth to receive notifications, messages, and calls.

Smartwatches can track a variety of fitness metrics, including heart rate, steps taken, calories burned, and more.

Smartwatches with cellular connectivity can make and receive phone calls independently of a smartphone.

Most smartwatches have a battery life of 1-2 days, depending on usage.

Garmin is a popular brand for rugged and outdoor-focused smartwatches, known for their durability and advanced navigation features.

Smartwatches with GPS can track the user's location, provide turn-by-turn navigation, and measure distance traveled.

Smartwatches with Wi-Fi connectivity can control smart home devices through compatible apps.

Smartwatches can store and play music offline, as well as control music playback on a connected smartphone.

Apple is known for its sleek and stylish smartwatch designs, particularly the Apple Watch series.

Smartwatches can track resting heart rate, monitor heart rate during exercise, and detect irregular heartbeats.