No, the 200s and 300s do have similarity.
I think you took the old a330 cockpit image and showed it. It's the EIS difference. Google The EIS model 1. It is similar to the image which you displayed for the -200 Variant.
Some airlines have them still. But, from my observation, the EIS 2 is used widely across every a330 which I have flown.
This is EIS 2:
This is EIS 1: (even in a320 cockpit):