Why your Instagram stories on Android look low quality as compared to iPhone(medium.com)
medium.com
Why your Instagram stories on Android look low quality as compared to iPhone
https://medium.com/macoclock/why-your-instagram-stories-on-android-look-low-quality-as-compared-to-iphone-c1286a638f52
1 comments
tl;dr: Because Facebook Inc and Snap Inc can't be bothered to use the proper camera APIs on Android, so they take a screenshot of the preview window instead.