The great divide. I don't want to pick one favourite over another as both mediums have their uses, strengths and weaknesses. I advise you to try both unless the decision is for a certain reason, such as space, pets, ventilation etc. Both have a lot to offer and there is tons you can do with either. At the end of the day painting is still just pushing colourful goop on a stick covered in hair.
Acrylic sampler previous Sunday's pieces:
Oil Sampler this Sunday, some of the pieces: