Samsung just introduced the latest SoC with Exynos 9810 in the month of Jan and also launched the same chip powered a smartphone with Samsung Galaxy S9/S9+ later last month. Today we have rumors claiming that Samsung has already begun working on the successor with Exynos 9820 SoC.
As per the LinkedIn profile of Samsung Employee who has mentioned to Exynos 9820 SoC which has begun in works since Jan 2018 and has worked on CPU validation, Debug architecture, and solving issues.
The same employee has also mentioned being working on 5G RF chip which will bring 5G networks on smartphones.As per earlier leaks, the upcoming Exynos 9820 SoC will be built on 7nm EUV process.