I had influenza in Feb 20 and the original COVID in April 20 (flu I got abroad and COVID I got from my wife who contracted it at hospital when she was on a shift).
Trust me, both took me out for a week, but the flu was 10x worse than COVID. The flu gave me bad headaches, fever and a super runny nose and sore throat. COVID only gave me fever for 1 day, a cough and a mild sore throat for 1 day. The only thing that made COVID inconvenient was the loss of smell and taste for 5 days but otherwise I felt fine and went in with daily life after day 2.