One of the most obvious differences between pomegranate and guava is its shape.
The shapes of pomegranate and guava are obviously different. Pomegranate is generally tumor-shaped, while guava is usually very similar to pear in shape.
Secondly, their colors are different. Pomegranate is generally red, while guava is cyan. One more thing, the fruit of pomegranate is small and granular, but guava is a whole fruit. In other words, we can basically tell what is pomegranate and what is guava from the appearance.