Please tell us some basic information before asking for help:
Model Name: ROG Phone 5
Firmware Version: WW-18.0840.2109.176
Rooted or not: Not rooted
Frequency of Occurrence: All the time
APP Name & APP Version (If your issue relates to the app): Virtually all apps. Two games I showcased here are ICEY (v1.1.1) and Shoujo City 3D (v1.4)
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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All apps and games stutter when there are animations in motion. I have never experienced this amount of stutter on other Android devices. Is my ROG Phone 5 malfunctioning? A simple yes or no answer will suffice as I want to quickly decide on sending the device to Service Center asap.
Videos showing the stutter issue (for best result, download and watch on your preferred video player):
https://drive.google.com/drive/folders/1MLQXFlU4YbUTJfBhyZeqPJbdCsj4-YAZ?usp=sharing