According to data from GfK, vivo is the fastest-growing brand in India. It far outpaced the growth of the general market year over year. From January last year to January 2019, vivo shipped 60.9% more units and brought in 63.2% more revenue. For comparison, the market only grew 14.2% and 16.8% in terms of units and revenue, respectively. The company's performance in the final three months of last year was strong. Its Y-series phones secured the "under INR 20,000" market while the V-series tackled the segment above that. The newly announced vivo V15 Pro became the fastest-selling...