Here is a complete list of 128gb Internal Memory Mobiles Between Rs. 15,000 to Rs. 20,000 available for sale in India. About, 3 devices with best prices are updated as of 22nd March 2018. GizBot helps you identify the best one that suits your style, budget and requirement. Choose from a wide range of 128GB Internal Memory Phones Under Rs. 20,000 along with key specifications, unique features and images. The most affordable one in this category is Micromax Dual 5 selling at Rs. 19,780 and the highest priced is Rs. 19,999 for Infinix Zero 5 Pro. Infinix Zero 5 Pro, Micromax Dual 5 and Xiaomi Mi Max Prime are the latest mobiles in this category.