Theorylytics

Qiqi vs Diona

Overwhelming healing vs. tactical Cryo utility

TL;DR — Quick Pick

Pick Qiqi if…

  • When you literally cannot die and need the highest possible HPS
  • When you don't need energy particles from your healer
  • When running an Ocean-Hued Clam set for physical damage

Pick Diona if…

  • When you need a battery for a Cryo DPS like Ayaka or Ganyu
  • When you need a shield to prevent interruption
  • When you want a flexible support who fits into many teams
Verdict

Diona is generally the better choice for almost any team because she provides energy and shielding in addition to healing. Qiqi only wins in a contest of pure healing numbers, which is rarely the bottleneck in late-game content.

At a Glance

Qiqi
Stat
Diona
Sword
Weapon
Bow
Pure Healer
Role
Shield / Heal / Battery
None
Energy Generation
Excellent (Favonius/Sacrificial)Winner
None
Shielding
Strong for 4-starWinner
None
Buffing
200 EM (C6)Winner
Mobile / BurstWinner
Healing Type
Circle Impact

Strengths & Weaknesses

Qiqi

Strengths
  • Provides great healing.
  • Consistent, long-lasting off-field Cryo application and particle production.
  • Has good buffing for Stellar reaction DMG %.
Weaknesses
  • Provides little value outside of Stellar reaction teams.
  • Can't enable the Stellar reactions herself.
  • Constellations do not provide any additional buffing until C6.

Diona

Strengths
  • Very good Cryo Battery.
  • Easy to build since she scales mostly on HP.
  • Good support, her shield is strong if you invest in it.
Weaknesses
  • Low personal damage; primarily played as an off-field support.
  • Very slow Cryo application.
  • Requires a lot of Energy.

Shared Team Members

With Qiqi

Qiqi can provide healing for Ayaka, but her lack of energy generation makes her a poor choice for Ayaka's energy-hungry Burst. She is generally only used when no other Cryo healer is available for a Freeze team.

With Diona

Diona is a top-tier support for Ayaka, serving as a dedicated battery with Sacrificial Bow and providing a strong shield. Her healing and Cryo Resonance help Ayaka maintain her Burst uptime and hit her Crit Rate requirements.

Best Builds (Signature)

Qiqi

Weapon

Key of Khaj-Nisut

Artifacts

Tenacity of the Millelith

Sands

ATK % or Energy Recharge

Goblet

ATK %

Circlet

CRIT / Healing Bonus / ATK %

Substats

CRIT Rate > ATK % > Energy Recharge

Diona

Weapon

Sacrificial Bow

Artifacts

Noblesse Oblige

Sands

HP %

Goblet

HP %

Circlet

HP % > Healing Bonus > CRIT Rate (only if Favonius Warbow)

Substats

Energy Recharge > HP % > HP > CRIT Rate (only if Favonius Warbow)

Who Should You Pull?

Qiqi
Pull Qiqi if…
  • When you literally cannot die and need the highest possible HPS
  • When you don't need energy particles from your healer
  • When running an Ocean-Hued Clam set for physical damage
Qiqi Full Guide
Diona
Pull Diona if…
  • When you need a battery for a Cryo DPS like Ayaka or Ganyu
  • When you need a shield to prevent interruption
  • When you want a flexible support who fits into many teams
Diona Full Guide