Rectifiers (音感仪) Weapon Comparison
Stellar Symphony vs Whispers of Sirens
Stellar Symphony is 5★ (Shorekeeper signature) and best on Shorekeeper. Whispers of Sirens is 5★ (Cantarella signature) and best on Cantarella. Both are Rectifiers (音感仪) options for the game in 2026.
Best On
Rarity
🎯 Verdict
Use Stellar Symphony if you main Shorekeeper; choose Whispers of Sirens for Cantarella. Signature weapons typically beat 4★ alternatives by ~10–20%, but a new Resonator is usually the better pull.
Which One Should You Choose?
Use Stellar Symphony if you main Shorekeeper; choose Whispers of Sirens for Cantarella. Signature weapons typically beat 4★ alternatives by ~10–20%, but a new Resonator 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 Stellar Symphony and Whispers of Sirens are strong — the right choice depends on which fills a bigger gap in your roster.
Frequently Asked Questions
Is Stellar Symphony or Whispers of Sirens better?
There is no universal answer — Stellar Symphony wins in Best On and Rarity scenarios where their kit shines, while Whispers of Sirens 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.