There are many cheap projectors for both iPhone and Android phones on Amazon. However, it is difficult to pick both quality and cheap projector.

The author gave a list of the best projectors under $40. See the video and pick one you like.

  • Smartphone Projector 2.0
  • Smartphone Projector
  • Deeplee Mini Projector

Video Author: LOOTd

See another post about projectors for iPhone and Android phones.