After rumors, OPPO has officially announced the R15x in China. It has similar specifications as the recently-announced K1, including a 6.4-inch Full HD+ AMOLED display with Waterdrop notch display with screen-to-body ratio up to 91% for a more immersive experience, Octa-Core Snapdragon 660 AIE with 6GB RAM, ColorOS 5.2 based on Android 8.1 (Oreo), 16MP rear camera with LED flash, secondary 2MP camera and a 25MP front-facing camera. It has in-display Fingerprint sensor, 3D glass back and a 3600mAh battery.