Aurogra contains Sildenafil Citrate. Furthermore, Viagra by Pfizer is the brand equivalent of Aurogra. Further, both the medications contain Sildenafil Citrate and work in the exact mechanism. However, Viagra is more expensive as compared to Aurogra. Similarly, generic drugs are cheaper than branded pills. The reason is that when purchasing branded medicines, the customers pay for the brand packaging. However, generic tablets and branded medications work in the same manner as they have similar active ingredients.