It makes sense to compare Samsung HW-Q800T vs LG SN8YG because they both are able to give some premium features. HW-Q800T has a total rating of 8.2 out of 10 vs 6.8 out of 10 for SN8YG.
Advantages Samsung HW-Q800T over LG SN8YG
Separate speakers in package
Spotify compatible
Multi-room support
Common strengths
3.1.2 built-in channels
Both soundbars have separate subwoofers in package