If you're feeling under the weather, you may be wondering if you have a cold or the flu. While both are respiratory illnesses, there are some key differences between the two. In this blog post, we'll take a closer look at the differences between a cold and the flu. Is it the Flu or a cold? #1 Symptoms One of the main differences between a cold and the flu is the severity of symptoms. While both illnesses can cause a sore throat, cough, and congestion, the flu tends to be mor