The Sony A80J outshines the X900F in picture quality, offering infinite contrast and 800‑nit peak brightness (RTINGS) and superior color accuracy (RTINGS). However, the X900F provides a more budget‑friendly option with decent HDR and 120 Hz motion handling (RTINGS) while consuming less power (Consumer Reports). For viewers prioritizing cinematic performance, the A80J is the clear winner; for co...