It is very important to know about the customers for any business growth. The process of understanding the customer's requirements and their behavior towards the products gives massive growth in the business.The one way of understanding the customer is by the reviews towards the product.The review may be text or voice input or anything.So on this Twitter Sentiment Analysis projects we mainly worked on the tweets collected for analyzing the customer opinion towards the products.In this project we collected tweets about(ex:Mi and Vivo phones) and classified the count of positive and negative tweets of each product and compare the both and finally conclude the best product which customers liked the most.