Xiaomi's sub-brand unveiled its first ever flagship smartphone, the Redmi K20 Pro, just a couple of days ago, and now it looks like it's going to get even more high-end in the future. Suspend your disbelief for a moment, this is actually possible. See, the official announcement had the K20 Pro topping out at 8GB of RAM, but there is a version with a whopping 12GB of memory coming. This has been revealed today by the official listing of the handset on TENAA, the Chinese regulatory authority that needs to certify every device before it goes on sale in the country. The listing clearly...