More modern, better drive assists, more options, being an e class, more nimble and user friendly.
The 221 is still upto date, a lot more luxury, alot bigger and quite a bit more classier.
Then a factor that is only used in Pakistan is bad fuel baring scale, that's where the big engines of the 221 take the lead, the high compression engines of the 213 can't bare bad fuel or missuage, a single mistake can cost one a piston, or a crank