Relevant studies have shown that mobile phones are more harmful than computers. Because of the small screen of it, people are more focused when playing mobile phones, so it hurts the eyes even more. When using computers, people's limbs can move, but people who addicted to playing with mobile phones often have little activity, which is more detrimental to their physical and mental health.
People who use computers for a long time are prone to computer diseases such as mouse hands and cervical spondylosis weakens the above view most.