With 4GB RAM and under Rs. 10000 mobile, Redmi Note 8 can make your best choice if you are searching the best smart phone in under Rs. 10000 with 4GB RAM, in this mobile have been given two 4G+4G nano sim slot, in which can be used two 4G mobile sim in a mean time, if we talk about its memory, its inbuilt memory is 64GB and expandable memory is 512GB which is sufficient memory size, and which make this a first choice of smartphone users, it has been given 6.3 inch IPS LCD multi touch capacitive touch screen in this smart phone, if we talk about its operating, it has been given Android Pie v9 operating system 2.0GHz Qualcomm Snapdragon 665 octa core processor in this by the company, its battery is 4000mAH which can continue to talk 32 hours and which can stay on 540 hours on stand by mode without charging, it has been given 18 watt fast charger with this mobile by the company, which help to charge fast to the battery, if we talk about its warranty the company give the 1 year device warranty and 6 month inbox item warranty like other mobiles, which is not any extra ordinary, this mobile is online available in Rs. 9999. If you want to purchase this mobile in this price you can click on the below link for this purchasing this.