Screen Test & Display Info

Screen Test & Display Info is the ultimate toolkit for testing and analyzing your smartphone or tablet display. Whether you're buying a used phone, checking for screen defects, or just curious about your display specifications, this app has everything you need.

🔍 DISPLAY SPECIFICATIONS
• Screen resolution, pixel density (DPI), and display size
• Aspect ratio and screen-to-body ratio information
• Refresh rate and color depth details
• Complete device display metrics at a glance

🔴 DEAD PIXEL TEST
• Test with solid colors: Red, Green, Blue, White, Black
• Auto scan mode cycles through colors automatically
• Mark and map dead pixel locations
• Detect stuck pixels and display defects easily

📱 SCREEN BURN-IN TEST (OLED/AMOLED)
• Gray screen test for ghost image detection
• Checkerboard pattern for uniformity check
• Sliding bar test for image retention
• Logo detection mode for status bar burn-in

👆 MULTI-TOUCH TEST
• Check how many touch points your screen supports
• Test touchscreen responsiveness and accuracy
• Identify dead zones on your display

💡 BRIGHTNESS & UNIFORMITY TEST
• Gradient patterns to check brightness uniformity
• Detect backlight bleeding on LCD screens
• Identify uneven brightness areas

🎨 COLOR ACCURACY TEST
• sRGB color reference comparison
• Color blindness simulation
• Check display color reproduction quality

📐 NOTCH & CUTOUT INFO
• Visualize display cutout dimensions
• View safe area insets for developers
• Support for notch, punch-hole, and pill cutouts

💙 BLUE LIGHT ANALYZER
• Analyze blue light emission levels
• Filter simulation for eye comfort
• Tips for reducing eye strain

⚡ PWM FLICKER GUIDE
• Learn about PWM dimming and eye strain
• Test instructions for flicker detection
• Recommendations for sensitive users

🔧 DP/PX CONVERTER
• Convert density-independent pixels to pixels
• Custom density calculations for developers
• Quick reference for Android screen densities

✨ ADDITIONAL FEATURES
• Response time estimation
• Display health score
• Dark mode support
• Clean, modern interface
• No root required

PERFECT FOR:
✓ Buying a used or refurbished phone
✓ Quality checking new devices
✓ Developers testing on multiple screens
✓ Display enthusiasts and tech reviewers
✓ Warranty claims documentation

Download Screen Test & Display Info now and ensure your display is in perfect condition!

Recent changes:
• Numbers typed with a comma are now read correctly: 7,5 is seven and a half, and 1,234 or 1,50,000 keep their thousands