Why do many smart watches have black borders?

Although the presence of the black border does have a certain influence on the aesthetics of smart watches, this design is actually a last resort, just like the reason for the existence of black bars on smart phones. After all, on a small smart watch, it is necessary to collect too much. Sensors, or many features can not be achieved, and manufacturers can only try to minimize the black border area.

For example, in some smart watches will be installed under the screen light sensor and distance sensor, in fact, is for a very useful feature, that is, raising the hand bright screen function, and in any situation you just want to palm cover the whole block When the watch screen, it will directly enter the standby interface. This is the distance sensor.

Moreover, the light sensor can also adjust the brightness of the watch according to the ambient light, which avoids the need for such a high brightness when the light is dark, and also achieves the effect of power saving. When the ambient light is too high, Automatically increase brightness, which makes it easier for you to view content and time.

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