Display screen or portion thereof with animated graphical user interface

FIG. 1 is a front view of a first image in a sequence for a display screen or portion thereof with animated graphical user interface according to our design; and,

FIG. 2 is a second image thereof.

The appearance of the image transitions sequentially in any order between the images shown in FIGS. 1 and 2 . The process or period in which an image transitions to another forms no part of the claimed design.

The areas including stipple fill of varying density can represent areas of varying scale or grading of contrasting hues, saturation, or lightness of color.

The dash-dot broken line is provided for the purposes of illustrating the display screen or portion thereof whereas the even the broken lines illustrates portions of the animated graphical user interface. Neither the display screen nor the graphical user interface shown in broken lines form part of the claimed design.