India, March 3 -- The Tecno Spark Slim is a beautiful phone that has an extremely thin frame with a 5,200 mAh battery. This synergy eliminates the typical compromise between thinness and battery capacity and is a revolution in the smartphone world. It comes with a beautiful and refined design constructed from eco-friendly materials, providing durability and sustainability. 3D curved AMOLED screen of a 144 Hz refresh rate supports a colourful and smooth view experience. In order to satisfy photography fans, the product boasts dual 50 MP cameras for the back with an interactive light band, aiming to optimize photo-taking experience. Moreover, its battery has large capacity with the long endurance rendered possible due to fast charging towar...