Summary
- Qi2-certified phones all have magnets; no need to worry anymore about false rumors.
- Neodymium magnets for Qi2 charging are small, taking up little space compared to induction coils.
- Pressure applied to Android manufacturers can encourage magnetic compatibility with existing and future accessories.
That article is from December 4. The only review with some info I could find by notebookcheck written on 19 December claims the oneplus 13 supports both Magsafe and 50w wireless oppo mag.
https://www.notebookcheck.net/OnePlus-13-Smartphone-Review-Let-the-battery-revolution-begin.932327.0.html