India, Dec. 30 -- The next series of Reno, which Oppo already hints at with Reno 15, Reno 15 Pro, and Reno 15 Pro Mini models in India, could be a surprise with a 7,000mAh battery, 4th variant: the Reno 15C, according to new leaks. The latest Oppo Reno 15 Series leak suggests the company may introduce a fourth India-only model with a much larger battery. The Oppo Reno 15C India launch could introduce a battery-focused smartphone under Rs 40,000, according to fresh leaks.The Oppo Reno 15 India variants may include the Reno 15, Reno 15 Pro, Reno 15 Pro Mini, and the newly leaked Reno 15C. Although Oppo just released a Reno 15C in China, according to the leaks, the company is preparing to release a country-specific model priced under Rs40000...