OPPO recently introduced A1k, the company’s latest budget smartphone in Russia. It has a 6.1-inch HD+ Waterdrop Notch display with 87.43% screen-to-body ratio, is powered by MediaTek Helio P22 SoC, runs Android Pie with ColorOS 6.0 on top, has an 8-megapixel rear camera with LED flash and a 5-megapixel camera on the…