Quantum vs Fire Character Comparison

Fu Xuan vs Topaz

Fu Xuan is a Quantum Preservation — Fu Xuan is a Quantum Preservation unit who redirects a portion of the team's incoming damage to herself and provides a team-wide CRIT Rate boost. Topaz is a Fire Nihility — Topaz is a Fire Nihility unit who deploys her companion Numby and marks a target, boosting the team's follow-up attack damage against it. For your roster, Fu Xuan contributes preservation value while Topaz covers nihility.

VS
Fu Xuan
VS
Topaz

Damage Profile

Fu Xuan
Topaz
Quantum Light Cone — best She Already Shut Her Eyes (signature)
— Even
Fire Light Cone — best Worrisome, Blissful (signature)
9/10 — premium sustain + team crit, enables no-healer cores.
✓ Fu
9/10 — best follow-up attack enabler.

Team Fit

Fu Xuan
Topaz
Fu Xuan + Jingliu + Bronya.
— Even
Topaz + Jingliu + Fu Xuan.
Preservation
— Even
Nihility

Ease of Play

Fu Xuan
Topaz
Quantum Preservation
— Even
Fire Nihility

🎯 Verdict

If you need a preservation-style option, Fu Xuan (Tier S) is the stronger pull. Topaz (Tier S) is the better pick when you already cover that role or want the cheaper account fit. Both are viable 2026 options.

Which One Should You Choose?

If you need a preservation-style option, Fu Xuan (Tier S) is the stronger pull. Topaz (Tier S) is the better pick when you already cover that role or want the cheaper account fit. Both are viable 2026 options.

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 Fu Xuan and Topaz are strong — the right choice depends on which fills a bigger gap in your roster.

Frequently Asked Questions

Is Fu Xuan or Topaz better?

There is no universal answer — Fu Xuan wins in Damage Profile and Team Fit and Ease of Play scenarios where their kit shines, while Topaz 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.