Display Screen or Portion Thereof with Animated Graphical User Interface

FIG. 1 is a frontal view of the first image of a display screen or portion thereof with animated graphical user interface;

FIG. 2 is a frontal view of the second image; and,

FIG. 3 is a frontal view of the third image.

The broken lines showing portions of the animated graphical user interface form no part of the claimed design.

The appearance of the image transitions sequentially between the images shown in FIGS. 1 - 3 . The process or period in which an image transitions to another forms no part of the claimed design.