Smartwatch Display Test
Test patterns optimized for small wearable displays. Check for dead pixels, burn-in, and display quality on smartwatches and fitness trackers.
How to use: Open this page on your smartwatch browser, or display these patterns on your phone and view the watch next to it for comparison. For Apple Watch, use a watch-compatible browser or save images to Photos.
Dead Pixel Test
Click each color to display fullscreen. Look for any stuck or dead pixels.
OLED Burn-in Test
Gray screen reveals burn-in from watch faces or UI elements.
Brightness Uniformity
Check for uneven brightness or dark spots across the display.
Set brightness to maximum, look for dim areas
Touch Response Test
Tap each zone to verify touch works across entire screen.
Color Accuracy
Compare colors to reference. OLED should show vibrant, accurate colors.
Viewing Angle Test
Tilt watch and check if colors shift or brightness drops.
OLED: consistent at all angles. LCD: may shift
Smartwatch Quality Checklist
Display
Touch & Controls
Physical Condition
Functionality
Good Signs
- + Crisp, clear display
- + No burn-in on gray screens
- + Responsive touch everywhere
- + Good battery life (1-2+ days)
- + Accurate sensors
Red Flags
- - Visible burn-in shadows
- - Dead pixels or lines
- - Unresponsive touch zones
- - Battery drains quickly
- - Scratched or cracked glass
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