This phone is good but as compared to its advantages it has many disadvantages which are very disappointing. The price is too high as compared to price Vivo didn’t provide that much of features. It contains 3230 mah battery which lasts for 20 hrs and it didn’t contains iris scanner. Along with this it has good camera quality. The processor which is built in this phone is 435 which enables us to play high graphic games with time lag. The main disadvantage is that its price its price is too high i.e 23000. It works on android oreo which is the latest android. But its processor, performance, battery life differs by the price the price should be low as compared to the features. Its very good phone but lack in the processor. This are the disadvantages associated with vivo v9.