Nokia Asha 303 - What's different in the Facebook and Twitter clients compared to the Social or Communities client?

Advantages:

  1. Much better feature set, most recently introduced by Facebook and Twitter.
  2. Messaging enhancements to become real-time.
  3. Used with Facebook zero-rating.
  4. Integration with Nokia Notification Enabler (NNA).  

Disadvantages:

  1. Can no longer share functionality directly from gallery/camera.
  2. Full Touch in landscape mode is not supported.
  3. No more Data compression.