Screen Test & Display Info

Dead pixel test, screen burn-in checker, touch test & display specifications

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!