The biggest difference between smart pillows and ordinary pillows is that ordinary pillows can only be used as pillows, but smart pillows can also detect sleep. Of course, there are some other differences, such as the material of pillow core. The pillow core materials of ordinary pillows are varied, and the pillow core materials of smart pillows are mostly latex pillows, which are relatively environmentally friendly and healthy. Another example is shape The shape of an ordinary pillow remains unchanged for thousands of years, and it is square. Smart pillows are grotesque in shape, including waves, grooves, butterflies, ingots and so on. In fact, curved pillows are more conducive to cervical health. Because people's cervical vertebrae are also curved. There is also safety. There is nothing unsafe about ordinary pillows, but smart pillows are different. Some of them need to be connected, and radiation is essential, but the radiation of Bluetooth wireless connection can be ignored. Some of them need to be recharged, so the safety is also worrying. If they don't need to be recharged, they are safer. As for the detection of sleep, the contents of different smart pillows are different. Some can only detect sleep time, while others can detect sleep environment, body temperature, sweating at night, leaving the pillow, cervical vertebrae and so on. Finally, the smart pillow consists of two parts, more than ordinary pillows, and some apps can interact and socialize, which is more interesting than ordinary pillows.