Best Genshin Impact 5.8 Mobile Settings (Vulkan Update) – Boost FPS, Fix Lag & Heat Control on Android

Genshin Impact 5.8 introduces Vulkan API support for Android, promising a major leap in mobile performance—if you're using the right device and settings. For some players, Vulkan means a buttery-smooth 60 FPS even in chaotic Abyss battles. For others, it’s unexpected crashes and overheating nightmares.

Whether you're rocking a Snapdragon 8 Gen 3, Dimensity 9200, or a mid-tier device, this guide will help you find the best graphics settings, system tweaks, and hidden options to keep Teyvat running smooth without melting your phone.

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📊 Minimum & Recommended Specs for Genshin Impact 5.8 (Mobile)

Device Tier	CPU	RAM	GPU	OS	Storage
Minimum	Snapdragon 845	4GB	Adreno 630	Android 8.1	8GB+
Recommended	Snapdragon 865+	6GB+	Adreno 650+	Android 12+	10GB+

💡 Vulkan API performs best on:

• Snapdragon 8 Gen 2 / Gen 3

• Dimensity 9000+

• Exynos 2200+

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⚙️ Best In-Game Graphics Settings for 60 FPS (Vulkan Mode)

Navigate to: Paimon Menu > Settings > Graphics

Setting	Optimal Value	Why It Matters
Render Resolution	Medium (Low if needed)	Reduces GPU workload while maintaining clarity
Shadow Quality	Low	Shadows eat up performance on all chipsets
Visual Effects	Low	Keeps FPS steady in combat-heavy areas
SFX Quality	Lowest	Slight quality loss for big performance gain
Environment Detail	Low	Helps CPU performance and reduces pop-in
FPS	60 (or 30 on low-end)	Go for 60 if your phone can handle it
Motion Blur	Off	Cleaner visuals and less GPU strain
Bloom	Off	Avoids excess battery drain
Anti-Aliasing	TAA or FSR2	FSR2 offers clearer visuals and better performance
Crowd Density	Low	Reduces CPU usage from NPCs

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🔧 Advanced Vulkan & Performance Tweaks

• ✅ Enable Vulkan API (Settings > Graphics > Rendering API)

  • Snapdragon 8 Gen 3 can see up to 30% FPS improvement

• ✅ Lower Device Screen Resolution

  • Can help on budget or older phones

• ✅ Disable Co-Op Teammate Effects

  • Minimizes frame drops in multiplayer

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🛠️ System-Level Optimizations (No Root Required)

1. Close Background Apps

• Use RAM boosters like CCleaner or Memory Cleaner

• Turn off auto-sync, background downloads, and music apps

2. Use Game Modes

Brand	Game Mode
Xiaomi/Redmi	Game Turbo
Samsung	Game Booster
OnePlus	Fnatic Mode

These modes prioritize CPU & GPU usage for smoother gaming.

3. Prevent Overheating

• Don’t play while charging or under 20% battery

• Use a cooling pad or take short breaks between Domains

4. Bonus Developer Options (Advanced Users Only)

• Force 4x MSAA: Better visuals, but higher battery drain

• Disable HW Overlays: Reduces UI rendering lag
  (Enable Developer Options via Settings > About Phone > Tap “Build Number” 7 times)

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🚀 Vulkan API Performance Report (Genshin 5.8 Android)

Chipset	Vulkan Result
Snapdragon 8 Gen 3	🔥 30% FPS boost, smooth combat
Snapdragon 8 Gen 2	✅ Slight boost, stable temperatures
Dimensity 9200	⚠️ Frequent crashes, recommend OpenGL
Exynos 2200	✅ Stable on low/medium graphics

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✅ How to Enable Vulkan Rendering API

1. Go to: Settings > Graphics

2. Select: Vulkan (instead of OpenGL ES)

3. Restart the game to apply

🔥 Reminder: Always test changes in Domains or Abyss to make sure your phone stays stable under pressure!

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🗣️ Community Links & Related Guides 

What settings gave you tGenshin Impact 5.8 Vulkan API (Android)he best results? Did Vulkan crash on your device?
Share your experience below or join the community discussion here:

• r/Genshin_Impact_Leaks

• HoYoLAB Forums

• Genshin Impact 5.8 Vulkan API (Android)