The ornamental design for a displayscreen or portion thereof with animated graphical user interface, as shown and described.
FIG. 1 is a front view of a display screen or portion thereof with animated graphical user interface showing a first image of the claimed design; and,
FIG. 2 is a second image thereof.
The outer perimeter shown in broken lines in the figures represents a display screen or portion thereof and forms no part of the claimed design. The other broken lines in the figures illustrate portions of the animated graphical user interface that form no part of the claimed design.
The appearance of the animated images sequentially transitions between the images shown in FIGS. 1-2. The process or period in which one image transitions to another forms no part of the claimed design.