iQOO is planning with next series that is iQOO 15 series the flagship one, this series may include two models iQOO 15 and iQOO 15 Ultra. This leaked source comes from tipster Digital Chat Station were they have mention the camera unit details.
According to leaks the base variant model and Ultra model iQOO 15 will have SM8850 chipset which is also called as Snapdragon 8 Elite 2. This processor is next generation processor which is based on Oryon CPU architecture. While looking towards its benchmark scores in single core 4000 and 11000 in multi core on Geekbench 6 listing.

As per report from some source previously, the iQOO 15 Ultra model screen display 6.85-inch flat and Samsung 2K LTPO panel it also has thin bezels. Which has high technology and maintains signal stability and clarity. The screen is said to be most expensive panel till now by this sub series brand.
The sources leaked info the both device carries 50MP periscope 3x telephoto camera and also has medium sensor. As per report mention the entire camera module equipped of triple 50 megapixel camera, followed by ultra-wide, primary and telephoto sensor.
The Ultra device may expected to come with wireless charging support, active cooling fan and also come with gaming shoulder button. The Ultra model expected with 7000mAh battery and wired charging 100W support. This upcoming new iQOO 15 series expected to make its debut in month of October this year in China.