Unlike its predecessor, the Redmi Note 4 sports an all-metal chassis. There’s a 2.5D curved-edge glass up front with chamfered edges for better ergonomics. The device fits very well in the palm and one-handed usage isn’t an issue.The Redmi Note 4 sports a 5.5-inch Full HD IPS display – the 1080 x 1920 resolution translating to a pixel density of 401ppi. It boasts of a 2.5D curved glass up front that feels good to use.In the affordable smartphones category, Xiaomi has always tried to pack in a punch in terms of hardware, and the Redmi Note 4 is no different. Powered by an octa-core Qualcomm Snapdragon 625 ( MSM8953) processor clocked at 2GHz and an integrated Adreno 506 GPU, the Redmi Note 4 comes in three RAM configurations – 2GB, 3GB, and 4GB – with 32GB or 64GB of internal storage.The Redmi Note 3 disappointed many in the camera department, and Xiaomi has focused on improving the camera on this year’s model. The 13-megapixel rear camera with f/2.0 lens is a testament of that.hence this is the great android phone in budget range