On the surface, the two versions are identical. You get the same stunning 6.7-inch LTPO AMOLED display, the Snapdragon 888 chipset, and the iconic Hasselblad-tuned camera system.
Almost always features a physical dual-SIM slot. oneplus 9 pro chinese version vs global version hot
Does not come with Google Play installed, though it can usually be sideloaded. On the surface, the two versions are identical
Both support 65W Warp Charge, but the plug type in the box will match the region of origin (US/EU vs. China). Software: OxygenOS vs. ColorOS On the surface
Offers deeper UI tweaks and aggressive battery management. Network Bands and Connectivity
This is the catch. A Chinese version typically has no official warranty outside of China. If it breaks, you are on your own or reliant on the importer's "store warranty."