Don't buy other than snapdragon. And that if it comes under 14K then only buy,otherwise don't. If you have last year's Redmi Note series, don't upgrade it till it drops under 12K(snapdragon 680) and 15K(snapdragon 695).
According to Yogesh Brar, the Redmi Note 11S will either start at ₹16,999 or ₹17,499 in India. On the other hand, the Redmi Note 11 will cost ₹13,999 or ₹14,499 for the base variant.