Difference between 4 star and 5 star characters in Zenless Zone Zero

These characters have different rarities.
Each character is different.

Is THIS The Next Big Game from Hoyoverse?

Zenless Zone Zero MCs: Names, voice actors, relationship

List of 4-star characters that are as good as 5-stars in Genshin Impact

Impact - News - IMDb

Zenless Zone Zero Bingo! : r/ZenlessZoneZero

4 star & 5 star from CBT : r/WutheringWaves

Zenless Zone Zero isn't Zzz, but some mechanics need a wake-up call – Impressions

Zenless Zone Zero - All Characters Idle & Attack Animations (Closed Beta)

Zenless Zone Zero Gacha System and Character Rarities Explained (CBT2) - KeenGamer

Zenless Zone Zero: Everything we know so far

Genshin Impact studio teases Honkai Star Rail launch in third beta announcement

Zenless Zone Zero: Gameplay, beta, trailer & everything we know - Dexerto

Ningguang should have been a 5 star character : r/GenshinImpact

Zenless Zone Zero by Genshin Impact Developer Launches New Beta Test With Explosive Trailer