OnePlus 12R China Version Specifications. 5G (Sub-6GHz, Chinese Version). 5G Bands: n1/n2/n3/n5/n7/n8/n12/n20/n28/n38/n40/n41/n66/n77/n78 (15 bands in total). US Carrier 5G Compatibility. Battery Capacity: 5500mAh (Typical Value, dual-cell 2750mAh each, non-removable).