Redmi 5A and Redmi 4A are same in each and every specs except the latter has gyroscope sensor. Redmi 4A has also gyroscope sensor in addition to accelerometer and compass and is priced at ₹5999 while as Redmi 5A doesn’t feature gyroscope sensor and is priced at ₹4999.If gyroscope is not your priority, then Redmi 5A is the best phone under ₹5000 to go for.Snapdragon 425Light weight3000 mAh battery it can even support dual sim along with sb card