Question: what is the difference between lg oled b8 and c9?
Answer: The B8 doesn't. The alpha 9 gen 2 in the C9 is nearly identical to the alpha 9 gen 1 in the C8 and E8. The main difference is that it has the extra HDMI 2.1 capabilities like VRR, ALLM and eARC. As far as picture quality, the B8, C8 and C9 are nearly identical.