Caffeine is one of the most used substance all over the world. Ideally it should be consumed as less as possible. Find out Green Tea vs Café miel caffeine content in the following sections. However Green Tea Caffeine levels and Café miel 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 Green Tea vs Café miel, their side effects and benefits.