The difference in sound quality between TWS earbuds and TWS ear hooks is essentially a choice between a sealed, immersive experience and an open, ambient-aware listening. It's not a simple matter of which is better.
The table below compares the core sound characteristics of standard TWS earbuds and TWS ear hooks:
🎧 How to Choose Based on Your Needs?
The positioning of these two types is very clear. You can decide based on your core priorities:

In summary, TWS earbuds are the choice for "performance and immersion," while TWS ear hooks are for "comfort and freedom."
I hope this analysis helps clarify the differences for you. If you can share your primary usage scenarios (e.g., mainly for sports, commuting, or office) and budget, I can offer more specific model recommendations.