Oppo R15x was announced in October 2018 which sports a 6.4-inch AMOLED display with a screen resolution of 1080 x 2340 pixels. The device has an aspect ratio of 19.5:9 and a screen-to-body ratio of 84.5 %.
Oppo R15x is powered by a 4x 2.2 GHz Kryo 260, 4x 1.84 GHz Kryo 260, Cores: 8 with Qualcomm Snapdragon 660 MSM8976 Plus chipset coupled with 6GB of RAM and 128GB of internal storage. The device came out of the box with Android 8.1 Oreo under ColorOS 5.2 and backed by a 3600 mAh battery (Non-removable).
As far as the camera concerned, the device has a dual-camera setup with 16MP + 2MP primary sensors and a selfie camera with an 25MP lens. Other connectivity option includes 4G-VoLTE, GPS, Glonass, Bluetooth, Mobile Hotspot, accelerometer, gyroscope, proximity sensor, and compass. etc.