Best Smartwatch for sport：

The Apple watch series 3 comes from the all familiar and popular brand Apple, Contrary to the previous series models, the Apple watch series 3 took everything it got right with the fitness-friendly The Series 2, polished it up. Also, it has the LTE radio inside.

two different sizes 38mm and 42mm, Other brands would fit fine with it. And all versions Have the built-in GPS Feature radio and the 50-meter water resistance feature.

The display hasn’t been altered that much either as it still comes with a tiny OLED screen running at 390 x 312, covered by a plate of Ion-X glass, with a maximum brightness of 1000 nits which is plenty to keep apps and notifications readable.

The process of using it is exactly the same. As for the Apps, The fitness side of the Apple Watch 3 is arguably now the most important of the wearable range, from improved heart rate monitoring to being able to take calls when out running.

It also has an altimeter tracker and a plethora of other fitness apps, every featured is centered around the fact that you can live a better, healthier lifestyle with this device.

As far as specs go, the series 3 operates with a faster dual-core processor and runs with WatchOS 4 If you’ve used an Apple Watch in any way before, there won’t be a lot that’s alien to you on the Watch 3.

The Series 3 is only compatible with iPhone which is a limiting factor, but all things considered, this is an optimal smartwatch for fitness people.