Back in July, we saw the initial list of devices that will get MIUI 10. The first wave began in September, and today Chinese media announced 21 more phones would start receiving the Stable ROM. Out of the list is Poco F1 that is already on the receiving end, but we are yet to hear anything about Redmi 6 phones getting the new user interface. MIUI 10 focuses on gestures and full-screen experience. It will also allow devices to have better AI-infused pictures, even the older phones with one camera will get it. The software update will bring the new ringtones that mimic nature sounds...
Source: https://www.gsmarena.com/miui_10_20_more_phones-news-34096.php