Yeah like JPNZ said, 55" is the minimum I'd want for a "lounge TV" and certainly where the value sweet spot is.The 48" inch is a really small space/bedroom TV and the 42" probably sells more as a desktop than an actual TV...
CS is a holiday special with the C2 processor, but the C1 body and screen. Differences are pretty marginal YoY for LG's OLED TVs TBH. Minor brightness differences mostly
Too bad the Panasonic cashback deal ended on the 16th, I got a pretty good deal on a 65" LZ1500 due to that...