It's important to mention first, that Google Stadia is only available in a few selected countries. According to the Google support page, Philippines is not yet one of them. But in part of future-proofing your gaming experience, LG has gone ahead to integrate Stadia into their newest smart TVs.

Stadia is Google's entry into cloud gaming. No download needed. Just a reliable internet connection. You still need to buy the actual game though.
Stadia comes in two tiers, Base and Pro.
Stadia Base is free. Maximum resolution is 1080p and you get access to some free games. While bigger titles such as Red Dead Redemption 2, requires to be purchased.
Stadia Pro follows a subscription model. No, that doesn't mean it's a "Netflix for videogames." It just means you pay a monthly fee for this tier, and you get some cool perks. As of this writing Stadia Pro is priced at 9.99 USD per month, about P500. Under Pro, you get access to resolution up to 4K, 5.1 surround sound, discounts on games and monthly free games.
Stadia is supported in LG's smart TVs with webOS 5 and 6.