Backlight bleed
Bleed appears as brighter edge or corner patches on dark panels. It is common on many LCD displays, but severity matters.
Pixy learn
Uniformity problems are often invisible in colourful content and obvious on plain black, grey, or gradient panels.
Bleed appears as brighter edge or corner patches on dark panels. It is common on many LCD displays, but severity matters.
DSE looks like smudges or uneven patches, often visible on grey panels or panning scenes.
A white or grey screen may look warmer on one side and cooler on another. This matters most for reading and visual work.
Banding appears as steps in gradients where smooth tone changes should appear continuous.