The ornamental design for a displayscreen or portion thereof with animated graphical user interface, as shown and described.
1. Display screen or portion thereof with animated graphical user interface
2. Display screen or portion thereof with animated graphical user interface
1.1: First image
1.2: Second image
2.1: First image
2.2: Second image
The process or period between which one image transitions to another forms no part of the claimed designs; the broken lines showing the display screen or a portion thereof are for the purpose of illustrating the environment and form no part of the claimed designs; the broken lines showing the elements on the display screen illustrate portions of the graphical user interface and form no part of the claimed designs.