If you’re a busy person who wants to have all your essential devices working together, the Apple Watch is a great option.
However, if you need to listen to music while you’re walking, the LG G Watch R is a good choice.
But the Garmin Fenix 5 is an excellent choice for any day of the week, and there are plenty of other options too.
If you want to watch video while you walk, the GoPro HERO3 Black is a smart choice.
Finally, if your needs vary, you can always consider the Samsung Gear S3.
The Samsung Gear Sport 3 is a very smart choice too.