Solar charging makes zero sense in a smartwatch. The power requirement for such a device is usually at least 10 times greater than what a tiny dial size solar panel can cover. It wouldn't even start making a dent to it.
Solar charging makes zero sense in a smartwatch. The power requirement for such a device is usually at least 10 times greater than what a tiny dial size solar panel can cover. It wouldn't even start making a dent to it.