Both these phones come with the best specifications for any Android Phone and it is hard to compare between them.
But the Sony Xperia 1 ll is a little better.
Processor: Both these phones come with the Qualcomm Snapdragon 865 processor.
Display: The Sont Xperia 1 ll comes with the OLED display whereas the OnePlus 8 Pro comes with the Fluid AMOLED display.
Check Full Comparison Sony Xperia 1 II vs OnePlus 8 Pro
Sony Xperia is currently just rumored and the launch is not confirmed yet.
However, the device is expected to launch by 28 th of May , 2020.
The device would be launching with a Price Tag of RS. 54, 999 /-
Also, do not forget to find all the detailed specifications and other latest updates related to Sony Xperia 1 II here
Sony Xperia 1 II is yet to make a debut in the Indian Market.
However, the device is going to comes with 4G bands in both of its Sim Slots amd it is also going to be VoLTE.
The device would not be having 5 G connectivity. The 5G service is yet under the testing and not going to come to India soon.
In the meantime, do not forget to find all the detailed specifications and other latest updates related to Sony Xperia 1 II here