The Vivo T4R 5G is set to launch in India on July 31 and will be priced under Rs. 20,000. It will feature a quad-curved AMOLED display with HDR10+ support, a 120Hz refresh rate, and an SGS low blue light certification. Powered by a 4nm MediaTek Dimensity 7400 SoC, it will include a 50-megapixel Sony IMX882 main camera and a 32-megapixel selfie shooter, both supporting…