4★ / F2P Picks Weapon Comparison
The Birth of the Self vs Meshing Cogs
The Birth of the Self is 4★ (R5, Herta signature) and best on Erudition, Herta, Serval. Meshing Cogs is 4★ (R5) and best on Harmony, Ruan Mei, Robin. Both are 4★ / F2P Picks options for the game in 2026.
Best On
Rarity
🎯 Verdict
Use The Birth of the Self if you main Erudition, Herta, Serval; choose Meshing Cogs for Harmony, Ruan Mei, Robin. Signature weapons typically beat 4★ alternatives by ~10–20%, but a new Character is usually the better pull.
Which One Should You Choose?
Use The Birth of the Self if you main Erudition, Herta, Serval; choose Meshing Cogs for Harmony, Ruan Mei, Robin. Signature weapons typically beat 4★ alternatives by ~10–20%, but a new Character is usually the better pull.
Consider your account when deciding. Look at the units and weapons you already own, the teams you already have built, and the content you struggle with most. Both The Birth of the Self and Meshing Cogs are strong — the right choice depends on which fills a bigger gap in your roster.
Frequently Asked Questions
Is The Birth of the Self or Meshing Cogs better?
There is no universal answer — The Birth of the Self wins in Best On and Rarity scenarios where their kit shines, while Meshing Cogs is stronger in others. Use the comparison tables above to match each option's strengths to your specific needs.
Which one is better for F2P players?
Both options are viable at base constellation with their F2P alternatives. Check each option's dedicated guide for the best budget builds and teams to see which one fits your account's current roster.