In terms of popularity, Coronation Street is generally considered to be the more popular soap opera in the United Kingdom. It has consistently had higher ratings than EastEnders, and has been consistently in the top five most-watched programs in the UK.
However, EastEnders has also had its fair share of success. It has been consistently in the top ten most-watched programs in the UK, and has even occasionally beaten Coronation Street in the ratings.
Ultimately, the popularity of Coronation Street and EastEnders is a matter of personal opinion. Some people prefer the setting and characters of Coronation Street, while others prefer the setting and characters of EastEnders. Both soap operas have their own unique strengths and weaknesses, and it is up to the individual viewer to decide which one they prefer.