Photo upload to Threads is low quality

When posting a photo post from Typefully, the photo on 𝕏 has good quality, while the same post on Threads has very low quality. Here are some examples:

Post 1:

• 𝕏: https://x.com/hieudinh_/status/1950927195163226361

• Threads: https://www.threads.com/@hieudinh___/post/DMxo1qDRFpG

Post 2:

• 𝕏: https://x.com/hieudinh_/status/1951553582337253613

• Threads: https://www.threads.com/@hieudinh___/post/DM2FsCOtXVN

Post 3:

• 𝕏: https://x.com/hieudinh_/status/1951916708131909901

• Threads: https://www.threads.com/@hieudinh___/post/DM4q0gxNo-V

This issue didn't happen in the past. Could you please help to check?