The Apple Watch 38MM Stainless Steel Case also come in a 42MM no matter what size you choose the band color choices are numerous. If you need a smart watch with Accelerometer, Gyroscope, Ambient Light Sensor, and Heart Rate Sensor, it is all here. With 18 hours of battery life, it includes 3 hours of talk time with only a 2.5 hour charge time. When one of your apps is activated, it gently taps your wrist to notify you. By just switching the band you can take this watch from day into evening.
The manufacturer of this watch states that it is only with watch OS-3 or later. They say it is an incredible piece of technology that keeps you connected even when you're on the go. Apple says this Watch measures not only measure your workouts, but it also tracks your activity and prompts the wearer to get up and move. They say the watch is very convenient for people who prefer not to carry a phone in their pocket but can still be connected.
Like with any product, there are some pros and cons with the Apple Watch 38MM Stainless Steel Case. One of the cons of this watch is that the vibration may not be robust enough to notice if you are busy doing other things. However, the apple does stand behind their products, so I will highly recommend this watch.