Oppo K9x release date is Dec. 27, 2021.
Android 11 is used as the operating system in the phone. And the user interface is provided by ColorOS 11.1.
The K9x has 2G, 3G, 4G, 5G,
technology as network connectivity and the network speed is available up to HSPA 42.2/5.76 Mbps, LTE-A, 5G.
Wireless connectivity also includes Wi-Fi 802.11 a/b/g/n/ac, dual-band, bluetooth 5.1, A2DP, LE, aptX HD, yes,
Oppo K9x uses 64 MP Triple Camera for taking pictures, they are 64 MP (wide), f/1.7, 26mm, PDAF, 2 MP (macro), f/2.4, 2 MP (depth), f/2.4. Its features include LED flash, HDR, panorama, and video recording up to 1080p/30fps, gyro-EIS. K9x has a 16 MP (wide), f/2.0, 26mm, 1/3.0”, 1.0µm camera as a selfie shooter. and can record videos up to 1080p/30fps.
MediaTek Dimensity 810 chipset is used for Oppo K9x performance. It is an Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) processor built using 6 nm architecture. There is a Mali-G57 MC2 GPU to deliver the graphics. K9x uses 128/256 GB Internal Storage and 6/8 GB RAM as memory.
Oppo K9x uses IPS LCD 6.49 inches 90Hz refresh rate display. The display features 430 nits (typ), 600 nits (HBM). It has a resolution of 1080 x 2400 pixels and a pixel density of 405 ppi. K9x body dimensions are 162.2 x 74.8 x 8.8 mm and weight is 194 g. Front Glass front, back Glass Back, and plastic frame frame have been used to build the phone. This phone's available color is Black, Blue.
There is a 5000 mAh Li-po non-removable battery to power the Oppo K9x. And the charging features are Fast charging 33W , Yes , 33W, 1-50% in 27 min (advertised) .