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