Oppo A54 mobile was launched on 26th March 2021. The phone comes with a 6.51-inch touchscreen display offering a resolution of 720x1600 pixels at a pixel density of 268 pixels per inch (ppi). It comes ...

Oppo has added a new member to its A6 series, dubbed Oppo A6x, which comes in 4G and 5G versions. The most notable difference between the Oppo A6x's 4G and 5G models is the chipset. The 4G version ...

OPPO Electronics Corp. is an electronics manufacturer based in Guangdong, China. Known for its smartphones, the company also makes MP3 players, portable media players, LCD-TVs, and DVD/Blu-ray players ...

4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 39, 40, 41, 42, 48, 66 - version 1 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 26, 28, 38, 39, 40 ...

OPPO still remains among the most preferred brands of smartphone in Pakistan with its sleek designs, proven functionality and a selection of models that fits within the varied budgets of consumers.

Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...