According to Androidcentral, the OnePlus 9 series will offer three models at launch
OnePlus 9 Lite. The OnePlus 9 and 9 Pro will feature Qualcomm latest 5nm chipset the Snapdragon 888, but the OnePlus 9 Lite will be powered by the Snapdragon 865 instead.
The OnePlus 9 Lite could debut at around $600.
However! the OnePlus 9 Lite is they will have the same spec as the OPPO Reno5 Pro but ditch Reno unique color, have 120Hz RR instead of 90Hz and swap the 865 instead of Dimensity 1000+