Samsung has started rolling out stable releases for S9 and S9+ in Europe. India will be getting it this month.Read more: https://www.xda-developers.com/samsung-galaxy-s9-stable-one-ui-android-pie-update-europe/
Samsung Galaxy J8 is an awesome phone with amazing features and the best part is it does not get too heated even after playing high graphic games for 4-5 hours continuously.