Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Oolong Tea vs Cafe Zorro caffeine content in the following sections. However Oolong Tea Caffeine levels and Cafe Zorro Caffeine levels may differ with their brands, quantity of additives used, types of additives used etc. Below we have given you a generalized idea of safe levels of caffeine in Oolong Tea vs Cafe Zorro, their side effects and benefits.