Which smartphone vibration motor really impresses you? EEWORLD OnePlus 10 Pro will receive "the world's first Always on display with a frequency of 1 Hz" and the best vibration motor among Android smartphones Gagadget.com Cell phones vibrate using a small motor with a weighted disc that spins quickly. As the disc moves, it creates tiny shakes that you feel as a vibration. This helps you get alerts without sound. The Vibration Motor Applications Uses of ERM & LRA Motors in Wearables, Robotics & Electronics MicroDcMotors.com