This is the budget oriented smartphone that Xiaomi had brought in India which comes with Snapdragon 435.
Overall I would say a very good smartphone in this price. It also have a fingerprint scanner in this price range.
Specs.-
i) Processor - Snapdragon 435 ( Octa Core) with Adreno 505 GPU
ii) Ram - 2/3/4 GB
iii) Display - 5 inch with 720p IPS LCD Screen
iv) Storage - 16/32/64 GB storage
v) Camera - 13 MP Rear Camera f2.0 / 5 MP Front Camera f2.2
vi) Battery- 4000-4100 mAh Battery
Built Quality - On average, the build quality of budegt phones are not so good. But with Redmi 4 I am pretty impressed. It has a metallic body and has 2.5D glass. The inhand feel and grip is also good.
Battery Life- I have used this phone from last 15 days. Even with heavy usage it last from about 1 and 1.5 day easily. If you are a light user then it will last over 2 days.The battery life is very good.
Finger Print Scanner - It works really nice with no trouble and open the phone very fast. It is very responsive.
Camera - The camera is comparatively good with other redmi phones. The camera performance is pretty good in this budget.
Speakers- Speaker is at the bottom. The speaker is adequate loud.
Performance - The phone perform very well and their is no lag while using it from last 15 days! And their is no overheating issue in this phone but it get warm in some conditions.
It comes with three variants :
i) 2GB RAM & 16 GB Storage
ii) 3GB RAM & 32 GB Storage
iii) 4GB RAM & 64 GB Storage