Display Tester v5.35.5

DisplayTester makes it possible to test almost every aspect of your device's LCD/OLED screen.
Using Google Cast it is possible to test the display quality of your TV. It is designed to allow full screen testing also on devices with soft keys (hiding the soft keys in ICS and later, immersive mode in KitKat and later).

Features
- Dead pixel test: detect "dead pixels" by displaying a series of solid background color pages
- Color tests: contrast, gradient (banding) and saturation tests
- Gamma calibration tests (grey/red/green/blue)
- Viewing angle tests (This is useless for OLED displays)
- Wide gamut color test
- Multi-touch test
- Display performance tests
- Repair burn in - scrolling black & white bars
- Display measures info: screen , GPU type, dpi, density-independent pixel , OpenGL 1.x info, pixel format
- Real world pictures for reference and comparison
- 4-color gradient test with orientation change correction (Android 2.2 and higher)
- Pixel format & dithering tests
- Built-in font styles test
- Manually DPI measurement
- Color charts
- Touch screen dead spot tester
- System Fonts tester
- DIP / PX calculator
- Full Google Cast support
- Repair burn in - noise (white, b&w, red, green, blue)
Soft key hiding in ICS/Honeycomb/JellyBean: use the preferences menu option for this or simply long touch the display during a test is running.
System Requirements:
Requirements: Android 6.0+

Home Page - https://play.google.com/store/apps/details?id=com.gombosdev.displaytester&hl=en