The Nokia C10 and Nokia C20 came with average budget specifications. The successors will likely come with upgraded designs and hardware. At the very least, both the Nokia C20 Plus and Nokia C30 will include multiple rear camera sensors and one form of biometric authentication. Then again, Nokia is advertising its C-series as a barebones solution for those who only need the very basic functions of a smartphone.
Also read: Nokia C10, Nokia C20, Nokia G10, and Nokia G20 budget phones launched: prices, specifications
Little is known about the Nokia C20 Plus and Nokia C30 at this point. Given that both the C10 and C20 ran a UNISOC chipset, a Qualcomm/MediaTek alternative would come as a much-needed upgrade. Lastly, the likelihood of Nokia launching its C series of smartphones in India is very low, as they would get decimated by low-cost offerings sold by the likes of Xiaomi and Realme.