Monitor warranties

Monitor Defect Policies: Dead Pixels, Returns and Warranties

A bright or dead pixel does not automatically mean free replacement — seller returns, manufacturer warranties, and protection plans all use different rules.

Maintained byJacob Dymond

Content updated July 27, 2026

A seller return and a manufacturer warranty are not the same thing. While the return window is open, the store may take the monitor back even if the manufacturer would not call it defective. After that window closes, the manufacturer warranty for your exact model usually decides what happens next.

There is no universal dead-pixel number. If the monitor is new, check the seller deadline before you dig into the brand’s pixel rules.

Return window vs manufacturer warranty

Start with timing and paperwork. For a new monitor with one bright or dark pixel that bothers you in normal use, the seller return is usually the faster first shot. Many sellers decide based on “defective,” “not as described,” or a plain return window — not the manufacturer’s published pixel count.

Who sold and shipped the monitor matters. Marketplace, third-party, open-box, refurbished, renewed, and final-sale listings often have shorter deadlines, different packaging rules, or a different claim handler than a new unit sold and shipped by the store itself. Read the listing terms before you assume the big-box return policy applies.

Retailer return, manufacturer warranty, and paid protection plan

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Retailer return, manufacturer warranty, and paid protection plan
OptionBest whenWhat actually controls it
Retailer return or exchangeThe monitor is still inside the seller deadlineSeller or Marketplace rules, condition, packaging, refund or replacement terms
Manufacturer warrantyThe return window is closed, or the seller sends you to the brandExact model warranty, defect type, threshold, warranty period, exclusions, and what they will repair or replace
Paid protection planYou bought a separate plan or service contractThe paid contract: coverage, exclusions, deductibles, shipping, repair or replacement terms

Manufacturer warranty is the fallback after the return window closes. It is usually slower, stricter, and more verification-heavy: photos, serial numbers, and the model’s warranty terms matter more than “this looks bad to me.” A paid protection plan only changes the immediate decision if you already bought one and the seller or manufacturer options are closed or exclude the issue.

A seller return does not prove the manufacturer would have covered the panel. A manufacturer denial also does not mean you imagined the defect — it may only mean the defect did not meet the warranty threshold.

What counts as a dead pixel vs something else

Forum language and warranty language often disagree. People say “stuck pixel” when a policy may count a bright subpixel, a dark subpixel, or ask you to retest before it fits any category.

What you see versus warranty wording

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What you see versus warranty wording
What you seeWords to look for in the policy
White, red, green, or blue dot on dark screensBright pixel, bright dot, bright subpixel, hot subpixel
Black dot on white or colored screensDark pixel, dark dot, dark subpixel, full pixel defect
Dot that changes across red, green, blue, black, or whiteStuck subpixel, bright subpixel, dark subpixel
Fixed bright edge or corner on dark screensBacklight leakage, bleed, light leakage, uniformity
Persistent taskbar, logo, HUD, or app outlineImage retention, burn-in, panel wear
Broad tint, dirty-gray patches, bands, or uneven colorUniformity, color tint, panel variance
Crack, pressure mark, liquid, impact, or opened chassisPhysical damage, accidental damage, customer-induced damage

If you need to confirm a tiny dot, use the Pixel Test before you start counting or contacting support. For a fixed bright corner on a dark screen, use the Backlight Bleed Test. If the glow moves when you change viewing angle, read IPS glow vs backlight bleed before treating it as a warranty defect.

How many dead pixels qualify?

Pixel policies are almost never one number. Official pages commonly split full pixels from subpixels, bright defects from dark defects, and per-type limits from combined totals. Some also change by native resolution, product family, warranty period, or a short premium guarantee.

Two U.S. examples:

  • ASUS Zero Bright Dot covers select LCD displays for bright dots — a subpixel stuck permanently on. Dark dots are not part of that program. Coverage still depends on whether your exact display is included and on verification.
  • ViewSonic’s LCD Pixel Performance Guarantee sets resolution-based limits: panels below 3840×2160 may allow up to three improperly operating pixels (no more than two bright or two dark); 3840×2160 and higher may allow up to eight (no more than five bright or five dark). ViewSonic may repair or replace a defective product, and replacement parts can be remanufactured or refurbished.

That is why a brand-wide summary is weaker than the row for your model. When you open the policy, look for:

  • Bright defect allowance
  • Dark defect allowance
  • Combined total
  • Cluster or adjacent-defect language
  • Model, series, or resolution scope
  • Coverage period for any premium bright-dot rule
  • Remedy: repair, replacement, equivalent unit, or refurbished parts

A premium bright-dot rule can be stricter for one lit subpixel while a standard policy still allows several dark ones. Do not assume one product line’s rule applies to another monitor from the same brand.

What if it’s bleed, glow, tint, or burn-in?

Backlight bleed, IPS glow, uniformity issues, flicker, intermittent lines, OLED burn-in, and physical damage should not be forced into a dead-pixel table. They can still justify a return or support ticket, but the evidence and wording are different.

Pixel thresholds versus other monitor defects

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Pixel thresholds versus other monitor defects
IssueHow it is usually judged
Bright, dark, or stuck subpixelCount, color behavior, location, clusters, product warranty, warranty period
Backlight bleed or light leakageFixed area, severity, normal use, viewing conditions, seller or support judgment
IPS glowViewing angle, distance, panel type, room lighting, normal use
Uniformity or tintPattern visibility, real-content impact, settings, comparison unit; often case by case
Flicker, lines, power, or port failuresFunctional troubleshooting and manufacturer support — not a dead-pixel threshold issue
OLED retention or burn-inShape persistence, OLED warranty language, care features, usage history
Cracks, pressure marks, liquid, impact, opened monitorDamage or accidental-damage terms, not ordinary pixel tolerance

If the mark looks like a persistent logo, taskbar, or HUD outline, run the Burn-In Test first. If you are still choosing OLED, use the monitor burn-in risk guide for ownership fit.

Check the seller and listing first

For a new monitor, the seller is often the practical first call. The question is usually whether the item is eligible for return or exchange — not whether the manufacturer would call the panel defective.

Write down the purchase details before the box disappears into a closet:

  • Sold by and shipped by
  • New, open-box, refurbished, renewed, clearance, or direct-import condition
  • Return-by date and when the clock started
  • Refund, replacement, or exchange eligibility
  • Packaging and original-accessory requirements
  • Return shipping, restocking fee, or oversized-item notes
  • Marketplace seller terms if a third party sold the monitor
  • Manufacturer warranty statement and any paid protection-plan contract

Newegg is a useful example of why the product page matters: its help docs tell buyers to open the item page, use the Warranty & Returns tab, and check Return Policies. Marketplace items follow the seller policy shown on that product page. Treat that as the broader rule — the exact listing and seller matter.

If you are still choosing a panel type before buying, use monitor display technology explained for IPS, VA, OLED, Mini LED, text, HDR, and static-desktop tradeoffs. Then return here for the return and warranty terms.

How to read the manufacturer pixel policy

When the seller return is closed or unavailable, move from the brand name to the exact monitor policy. The same manufacturer may publish different terms for standard displays, premium lines, gaming models, large-format products, OLED models, and refurbished units.

  1. Search the exact model number with terms like pixel policy, defective pixel, bright dot, dark dot, bright subpixel, limited warranty, Zero Bright Dot, or Pixel Performance Guarantee.
  2. Confirm U.S. region, product series, native resolution, purchase condition, warranty period, and whether the policy covers new or refurbished units.
  3. Read every threshold column: bright, dark, total, full pixel, subpixel, cluster, adjacent defects, and any short premium period.
  4. Read the remedy. Some warranties allow repair, replacement with a similar product, or remanufactured or refurbished parts.
  5. Save the policy, receipt, product listing, serial number, and any written support response before you ship or return the monitor.

Interpretation matters as much as the search. Cluster or adjacent-defect rules can make a few nearby dots fail even when your total count is under the headline limit. “Select models,” resolution-specific rows, and short premium bright-dot periods are common traps — using the wrong row is an easy way to think you are covered when you are not.

Save a PDF or screenshot of the policy with the date. Support pages change, and you want the wording you relied on when you opened the claim. If the manufacturer does not publish a public pixel policy, use the model support page, warranty lookup, and a written support reply. Do not invent a forum threshold. In that case, a still-open seller return becomes even more important.

Do not trust a forum post, old screenshot, or generic brand table when the current warranty page says something different.

Do protection plans cover pixels the warranty won’t?

A paid protection plan or service contract can help, but it is not automatically a better pixel policy. The FTC treats service contracts as extra-cost coverage that may add different benefits than the manufacturer warranty, and it advises reading the details before you pay.

The common failure mode is overlap and exclusion. In year one, many plans mostly duplicate what the manufacturer already covers. Pixel annoyance below the manufacturer threshold is often treated as cosmetic or excluded unless the contract says otherwise. Deductibles, outbound shipping, and a refurbished replacement can also wipe out the value of a claim over one or two dots.

Check whether the plan actually covers the problem you care about:

  • Pixel defects below the manufacturer threshold
  • Panel failure, lines, flicker, power, ports, or accidental damage
  • Image retention or OLED burn-in
  • Deductibles, service fees, shipping, transfer fees, and reimbursement limits
  • Who administers the plan and whether repair, replacement, refurbished replacement, or payout is allowed
  • Whether the plan mostly overlaps the manufacturer warranty in year one instead of adding much

Confirm who runs the claim before you assume the store will just swap the monitor. Some plans are handled by a third-party administrator with its own photos, diagnostics, and shipping rules.

What to document before the return window closes

Test and document early. Do not wait until the last day of the return window, and do not try physical fixes before you have evidence. Do not press the panel, rub the dot, twist the chassis, loosen screws, open the monitor, or pry at the bezel.

Claims get messy for predictable reasons: missing serial or order numbers, model mismatches, only extreme test-pattern photos with no normal-use shot, signs the chassis was opened or pressed, or no saved copy of the return deadline and policy text after the listing terms disappear. Capture the boring identifiers first, then the defect.

Save:

  • Model number, serial number, purchase date, order number, seller, and condition
  • Return deadline and any product-page policy text
  • Defect category using the manufacturer’s wording when you can
  • Pixel or subpixel count, color behavior, location, and whether defects are clustered
  • Photos or short video from normal viewing distance and close enough to show the issue
  • Test pattern used, brightness, picture mode, room lighting, and date tested
  • How it looks with real content, not only an extreme test pattern
  • Warranty page, protection-plan terms, support case number, and support instructions

For the full evidence workflow, use the document damage for warranty guide. This page is about which coverage may apply; that guide is for building the full record.

Common situations

If you already know what you are looking at and just want the first move, start here. Use the seller deadline while it is still open; use the manufacturer warranty after that window closes.

What to do with common monitor defect situations

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What to do with common monitor defect situations
SituationBest first moveWatch out for
One bright colored dot on a new monitorDocument it, check the seller return deadline today, then check bright-dot policy only if you are keeping it past the return windowSeller return is usually the practical first move; a premium bright-dot guarantee helps only if your exact model qualifies
One dark dot below the published thresholdReturn or exchange through the seller if you still can and it bothers you in normal useManufacturer warranty may allow several dark subpixel defects — that does not make a return irrational
Several dots close togetherCount them, record location, and read cluster, adjacent, and combined-total languageTotal count may not be the only rule
Fixed bright corner in dark scenesUse Backlight Bleed Test and IPS glow guide before calling it a pixel defectDead-pixel count tables usually do not decide light leakage or glow
Broad gray tint or dirty-looking uniformityCapture settings, test patterns, and real-content examplesExpect support judgment rather than a simple dot count
Persistent OLED taskbar, logo, or HUD shapeRun Burn-In Test and read exact OLED warranty or protection-plan termsDo not describe this as a dead pixel
Crack, pressure mark, liquid, impact, or opened monitorDocument condition and check accidental-damage or protection-plan termsOrdinary manufacturer warranty may exclude physical or customer-caused damage

What to do now

If the return window is still open and the issue bothers you in normal use, document it and contact the seller today.

If that window is closed, open your model’s warranty page, describe the defect in those terms, and submit with the evidence you saved. If seller and manufacturer options are closed or exclude the issue but you bought a paid plan, read that contract’s pixel, cosmetic, and panel language on its own.

If you still need to confirm what the mark is, use the relevant ScreenDetect test, then use the written terms before you file.

FAQ

How many dead pixels qualify for a monitor warranty?

There is no single number. Your model’s policy may treat bright and dark defects differently, set combined totals, or change by resolution and product line. Open the warranty page for that exact model.

Does one bright pixel qualify for replacement?

Sometimes. You may still be inside a seller return window, and some bright-dot guarantees are stricter than standard dark-pixel rules. Manufacturer coverage still depends on whether your model is included and what the policy says.

Is a retailer return different from a manufacturer warranty?

Yes. A retailer return follows the seller’s deadline, condition rules, and listing terms — and may accept a monitor the manufacturer would still call within spec. A manufacturer warranty follows the model policy: defect type, threshold, verification, exclusions, and remedy.

Do backlight bleed and IPS glow use dead-pixel thresholds?

No. Pixel-count policies are for pixel or subpixel defects. Bleed, glow, and uniformity are usually judged by severity, viewing conditions, normal use, and support judgment. Treat them as a seller-return or support issue first, not a dead-pixel count claim.

Does a protection plan cover pixels below the manufacturer limit?

Only if the paid contract says so. Many plans exclude cosmetic or below-threshold pixel issues, and year-one coverage often overlaps the manufacturer warranty. Check deductibles, shipping fees, and who administers the claim before you assume the store will swap it.

Can a manufacturer send a refurbished replacement?

Yes, if the written warranty allows repair, a similar replacement, or remanufactured or refurbished parts. Read the remedy section before assuming you will get a new retail unit.

Should I keep the monitor packaging during the return period?

Yes. Keep the box, stand, cables, accessories, and order records until you are sure you are keeping the monitor. Some seller returns depend on condition and included contents.

What if the manufacturer does not publish a pixel policy?

Use the model support page, warranty lookup, seller terms, and any written support reply. Do not rely on old forum thresholds or a generic brand table when the current policy is unclear.

Sources checked July 27, 2026

  1. Zero Bright Dot

    ASUS ROG Support · Used for select-display Zero Bright Dot coverage and bright versus dark subpixel terminology.

  2. What is BenQ's dead pixel policy?

    BenQ US Support · Used for pixel/subpixel terminology and bright, dark, and stuck subpixel behavior.

  3. Limited Warranties

    ViewSonic US · Used for resolution-based Pixel Performance Guarantee limits and repair/replacement remedy language, including remanufactured or refurbished parts.

  4. Warranties

    Federal Trade Commission · Used for general U.S. warranty reading guidance, including coverage, exclusions, and what to do when problems occur.

  5. Extended Warranties and Service Contracts

    Federal Trade Commission · Used for paid protection-plan and service-contract cautions.

  6. Finding an item's return policy

    Newegg Knowledge Base · Used as a retailer example for checking product-page Warranty & Returns details and Marketplace seller policy.