Omicron v2.5 VS Persei Vape

hey guys, looking for a good portable oil/concentrate vape and i cant decide between these two. If anyone has experience with them please leave feedback? Id like to know how many hits is averaged off a gram of oil and other info that seems neccesary. Thanks!

Check out fuckcombustion.com. It is a whole site with threads about the pros and cons of all things vapo.