# \#follow-up **URL:** https://community.thunkable.com/tag/follow-up/418.md [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) --- ## [How does responsive Screen Sizing work?](https://community.thunkable.com/t/how-does-responsive-screen-sizing-work/264048)
**Author:** [@newb2apps](https://community.thunkable.com/u/newb2apps)\ **Replies:** 4\ **Last updated:** [October 23, 2019, 9:34am UTC](https://community.thunkable.com/t/how-does-responsive-screen-sizing-work/264048 "2019-10-23T09:34:22Z")
in Thunkable X, I have marked the screen size to flex but when I view on one android device (Vivo) it takes the full screen but when I view on a Samsung S10 it only takes up less than half. I tried marking min height an…