4K Video Mastery Guide
Everything you need to know about recording, managing, and compressing 4K videos on your mobile device.
4K files are 4x larger than 1080p
The 4K Storage Reality
Before we dive into optimization, let's understand just how much space 4K videos actually consume.
1080p
Full HD
300MB
10-minute video
Standard quality, manageable file sizes
4K
Ultra HD
1.2GB
10-minute video
4x larger files, stunning quality
60fps
4K 60fps
2.4GB
10-minute video
Maximum quality, massive files
⚠️ Storage Alert
Just 10 minutes of 4K 60fps video = 2.4GB
Record for 1 hour = 14.4GB (half your phone's storage!)
Record for 1 hour = 14.4GB (half your phone's storage!)
Smart 4K Recording Tips
Record smarter, not harder. When to use 4K and when to save space.
✅ When TO Use 4K
Special occasions (weddings, graduations)
Once-in-a-lifetime moments
Professional projects
Content for large screens
When you plan to edit/crop
Archive-worthy memories
⚠️ When NOT to Use 4K
Quick social media clips
Long recordings (1+ hours)
When storage is limited
Poor lighting conditions
Sharing immediately
Battery is low
4K Compression Solutions
Keep the quality, lose the massive file sizes.
HEVC Compression (Recommended)
The gold standard for 4K video compression
Before & After
Original 4K: 2.4GB
10 minutes, H.264 format
HEVC 4K: 720MB
Same video, 70% smaller
Why HEVC Wins
- Built specifically for 4K video
- Zero visible quality loss
- Hardware accelerated on modern phones
- Supported by all modern devices
💡 Pro Tip: Batch Processing
Don't compress videos one by one. Use HEVCut's auto-process feature to compress all your 4K videos at once.
Time Saved: 90%
Set it and forget it approach
🎯 Smart Selection
Target your largest files first. Sort by file size and compress the biggest space hogs for maximum impact.
Impact: Maximum
Biggest bang for your buck
Mobile Device Optimization
Device-specific tips for iPhone and Android users.
iPhone Users
Camera Settings
- • Settings → Camera → Record Video
- • Choose "4K at 30 fps" for best balance
- • Avoid "4K at 60 fps" unless necessary
Quick Shortcuts
- • Hold record button for QuickTake
- • Swipe right to continue recording
- • Use Control Center for quick format switch
Android Users
Camera App Settings
- • Open Camera → Settings → Video Quality
- • Select "UHD 4K (30fps)" option
- • Enable "High Efficiency" format if available
Storage Management
- • Use Google Photos for auto-backup
- • Enable "High quality" upload to save space
- • Clear camera cache regularly