Oppo K11x mobile was launched on 24th May 2023. The phone comes with a 120 Hz refresh rate 6.72-inch touchscreen display offering a resolution of 2400x1080 pixels (FHD+) at a pixel density of 391 pixels per inch (ppi). Oppo K11x is powered by an octa-core Qualcomm Snapdragon 695 processor. It comes with 12GB of RAM. The Oppo K11x runs Android Android 13 and is powered by a 5000mAh non-removable battery. The Oppo K11x supports 67W Turbo Charge fast charging.

As far as the cameras are concerned, the Oppo K11x on the rear packs a dual camera setup featuring a 108-megapixel (f/f/1.7) primary camera, and a 2-megapixel (f/f/2.4) camera. It has a single front camera setup for selfies, featuring a 16-megapixel sensor with an f/f/2.4 aperture.

The Oppo K11x runs ColorOS 13.1 is based on Android Android 13 and packs 256GB of inbuilt storage. The Oppo K11x is a dual-SIM mobile that accepts Nano-SIM and Nano-SIM cards. The Oppo K11x measures 165.50 x 76.00 x 8.30mm (height x width x thickness) and weighs 195.00 grams. It was launched in Jade Black and Pearlescent colours. It bears a plastic body.

Connectivity options on the Oppo K11x include Wi-Fi 802.11 a/b/g/n/ac, GPS, and USB Type-C. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, proximity sensor, and fingerprint sensor.