Optical output is a useful fallback when ARC/eARC is troublesome, and at least one owner solved an AVR issue by switching to digital optical audio.
Pros: overall satisfaction, picture quality
Cons: reliability, build quality
Best TVs for optical audio output
Optical output is useful for older soundbars, AV receivers, and legacy gear. One reviewer specifically calls it a good fallback connection.
Pros: picture quality, overall satisfaction
Cons: value for money, reliability
The optical output caused an unusually difficult setup experience for one owner, who eventually found a working cable orientation only through trial and error.
Pros: overall satisfaction, picture quality
Cons: reliability, portability and versatility