The Internal Storage is with two different variants 64GB and 128GB. The Primary Camera is 16MP with Dual tone LED flash f/2.0 aperture, 6p lens, PDAF, 4K Recording, Slow Motion Video in 720p and Secondary Camera is 8MP with f/2.2 aperture, 1.4um pixels, 80-degrees wide angle lens for selfies. Cool Changer S1 has a 4070mAh battery with fast charging mode. S1 is featured with Dual Sim availability (Nano+Nano). The Dimensions are 151.4ⅹ74.7ⅹ7.5mm and product weight is 168Grams. Another are Cool Changer is finished with Fingerprint scanner for better unlocking. Coming to the product price is Rs.24,363 for 4GB of RAM and 64GB of Internal Storage, Rs.31,217 For 6GB of RAM and 128GB of Internal Storage approximately.