The real beauty of a smartwatch: The best accessories for your wrist

What you need to know about smartwatches: 1.

They have an OLED screen, not the AMOLED screens found in most Android devices.

2.

They use your phone as a display.

3.

They are a touchscreen.

4.

They can track your heart rate.

5.

They don’t require batteries.

6.

You can connect to a Wi-Fi network and track your health and activity through Bluetooth.

7.

They’re waterproof.

8.

They look cool.

9.

You’ll want one if you’re a nerd.

10.

They cost about $100.

11.

Most are sold exclusively through Best Buy.

12.

Most smartwares come with a phone app for accessing your phone’s settings.

13.

You won’t find one that doesn’t have a fingerprint reader.

14.

Some smartwalls have a built-in camera.

15.

You may need to use a fingerprint sensor to unlock the screen.

16.

Some can track the location of your wrist.

17.

They need batteries.

18.

They’ve become the go-to device for fitness enthusiasts.

19.

They aren’t cheap.

You don’t need to spend a fortune to buy one.

20.

The smartwatch is your go- to accessory.

21.

They keep your phone at your side.