At present the best featured smarphone is Mi Note 4.If you are buying a budgeted smartphone then you can go for mi note 4, because this phone having lot of features like.1. 16 GB back camera and quality of this and rear camera is good.2. This phone provide enough RAM, thats why the problem of handing phone is quite low.3. This provides 4100 mh capacity bettaty hence its backup is quite high.4. You can buy with internal 16GB/32GB/64GB5. This phone also provide second space, which is also useful.6. The sound quality of this phine is very good.Currently many budgeted smartpones in the market like oppo, vivo and many more.But I observe that they do not comparable to this phine.