Redmi Note 7 was announced by Xiaomi on a day before yesterday and we have not seen any major difference in terms of Features and hardware.
Although the hadset isn’t IP-certified but it probebly have some prevention from the spashes of water. If you see the image released by one the chinese website. You can find a membrane on the loudspeaker which shows that handset may have some water protection from the accidental water drops or splashes.