You are also getting a separate Exchange Offer on this Xiaomi phone. You can get a discount of Rs 11,999 on returning the old smartphone to Amazon. But to get such a discount, the condition of your old phone should be very good. Also, it depends on the model of the phone. If you get a discount under all the discount offers, then you can get this phone absolutely free.
Even in terms of specification, this phone can prove to be much better. Snapdragon 680 6nm Octa-core processor is given in this phone. That is, you will not have any problem regarding the speed. The phone has a 50MP Primary Rear Camera which comes with 2MP Portrait Lens. It also has 5MP Front Camera. A 6000 mAh battery is also provided in the phone. Although you are not going to get 5G Network Support in this phone.