Mi launch its new mobile mi note 5 and note 5pro that's why the price down of note 4

mi Note 4 pics

Redmi 4 price in India has been cut by Rs. 500. With the move, the Redmi 4 3GB RAM, 32GB storage variant is now available at Rs. 8,499, while its 4GB RAM, 64GB storage variant has received a revised price tag of Rs. 10,499. The price cut comes just in a day after Xiaomi launched the Redmi 5 in the country. The Redmi 4 arrived in the Indian market in May last year with a price tag of Rs. 6,999 for the 2GB RAM, 16GB storage variant, Rs. 8,999 for the 3GB RAM, 32GB storage variant, and Rs. 10,999 for the 4GB RAM, 64GB storage variant. However, the cheapest variant with 2GB RAM, 16GB storage isn't listed at the time of writing.

Mi note 5 clicks

The Xiaomi Redmi Note 5 is the newest smartphone in the league of the most popular smartphones in India, the Redmi Note 4. The Note series of the brand has been highly successful since its launch all because of its high build quality, amazing battery life and ample processing power.
Xiaomi Redmi Note 5 is an upcoming smartphone from the house of Xiaomi. As per the rumors, the phone will have a 5.50-inch touchscreen display with a resolution of 1080 pixels by 1920 pixels.
The Qualcomm Snapdragon 630 of the phone comes with 3GB of RAM. Moreover, the phone is rumored to have 32GB of internal storage that can be expanded. As far as the cameras are concerned, the Xiaomi Redmi Note 5 expected to boast of a 16-megapixel primary camera on the rear and a 13-megapixel front shooter for selfies.
The Xiaomi Redmi Note 5 is expected to be functioning on Android 7.0 and powered by a 3790 mAh non-removable battery.
This phone from Xiaomi is tipped to be a single SIM (GSM). Among the connectivity options are Headphones, FM, Wi-Fi, GPS, Bluetooth, 3G and 4G. The sensors on the phone are rumored to have a proximity sensor, ambient light sensor and accelerometer.

To see more specification of mi note 5
see that video

In india at that time the most selling mobiles are of xiomi
Because mi gives a lot of features in low prices
It's better for middle class family
So buy it