I used the Pixel 9a and OnePlus 13R for a week, and the winner is obvious

The Android mid-range market is more competitive than it has been in years. While many options available globally don't make it to the US, brands like OnePlus and Google continue to deliver solid mid-range smartphones at compelling price points in the States as well.

Source : https://www.pocket-lint.com/used-pixel-9a-oneplus-13r-for-a-week/