The Xiaomi Redmi 4 is one of the best high specs budget Smartphone.this Smartphone costs around 8999 INR which is quiet affordable for a person who is looking a Smartphone a very tight budget.
lets talk about some of the specifications of this Smartphone
The Smartphone has a screen size of 5 inch, the Operating system provided in it is a Andriod 6 ie MARSHMALLOW with MIUI 8 Optimization and which is Upgradable to Nougat which will be introduced to thus Redmi 4 very soon, the processor provided in it is a Qualcomm Snapdragon 435 which is extremely is amazing for handling multi tasking and gaming, this device has a 3GB of RAM and 32 GB of ROM( Internal Memory) and the battery is a 4100 mAh which is sufficient enough to work for 1 day with heavy usage and can last upto 2-3 days with moderate usage, The camera present is a 13 MP Rear( Auto focus) and 5MP front facing, and the Sensors present inside it are Gyroscope, Proximity, Accelerometer, Compass, IR Blaster etc.
I personally own this Redmi 4 since 2 months and didnt face any issues till now everything about this Smartphone is simply Amazing.