Oppo A7x was announced in September 2018 which sports a 6.3-inch IPS LCD display with a screen resolution of 1080 x 2340 pixels.
Oppo A7x is powered by a 4x 2.0 GHz ARM Cortex-A73, 4x 2.0 GHz ARM Cortex-A53, Cores: 8 with MediaTek Helio P60 (MT6771) chipset coupled with 4GB of RAM and 64/128GB of internal storage. It also supports an external memory card with up to 256 GB microSD. The device came out of the box with Android 8.1 Oreo and backed by a 3500 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 16MP lens. Other connectivity option includes 4G-VoLTE, GPS, Glonass, Bluetooth, Mobile Hotspot, accelerometer, gyroscope, proximity sensor, and compass. etc.