Yes, 7500 is online 7550 is offline everything is same except remote with 7550 lg provides magic remote but u can buy 7500 and save money.You too can buy the magic remote from lg separately.7500 comes with normal remote.
Sony is good but price is high.
https://www.amazon.in/Sony-Bravia-inches-Google-KD-55X74K/dp/B09WN26DG5/ref=sr_1_3?crid=1Z3IAMNDEUMWZ&keywords=sony+55+inch+tv&qid=1690560990&sprefix=sony+55%2Caps%2C235&sr=8-3...