Screens

Genuine vs Aftermarket Phone Screens: What's the Difference?

OLED, soft OLED, hard OLED, incell LCD: how replacement phone screens differ in picture, battery life and price, and what to ask before a repair.

Why are there different screens at all?

Phone makers sell their own screens mainly through their own repair networks (Apple Stores and Apple Authorised Service Providers, Samsung's service centres). Some sell genuine parts more widely: genuine Google Pixel parts, for example, are sold in Australia through iFixit. Most independent repair shops fit aftermarket screens: screens made by other manufacturers to fit the same phone. They vary from excellent to poor, which is why it pays to know the names.

What types of replacement screen are there?

TypeWhat it isPictureGood to know
GenuineMade for the phone's maker, fitted by its service networkAs newHighest price; on iPhone, no "unknown part" message when fitted through Apple's process
Refurbished originalAn original display panel with new cover glassAs newQuality depends on the refurbisher
Soft OLED (flexible OLED)Aftermarket OLED built like the originalVery close to the originalThin, true blacks, in-screen fingerprint usually works
Hard OLED (rigid OLED)Aftermarket OLED on a rigid baseClose, slightly different colourA little thicker at the bottom edge; cheaper than soft OLED
Incell LCD (or "TFT")An LCD made to fit a phone that came with OLEDGreyer blacks, less vividCheapest; thicker, uses more battery, in-screen fingerprint usually won't work
Two replacement screens seen edge-on: an OLED is thin and makes its own light; an incell LCD adds a backlight that is always lit and blocks an in-screen fingerprint reader OLED: genuine, or a good aftermarket one cover glass touch layer pixels make their own light fingerprint reader: reads through Incell LCD: cheaper, made to fit cover glass LCD, touch built in backlight: always lit, even for black fingerprint reader: can't see through
Why an LCD fitted to an OLED phone looks greyer and usually stops the fingerprint reader: its backlight is always lit, and the reader under the screen can't see through it.

Phones that came with an LCD in the first place (such as the iPhone 11, iPhone XR and many budget phones) are replaced with LCD screens, and the difference between grades there is mostly in brightness and colour accuracy.

What would I notice day to day?

  • Blacks and contrast. OLED pixels switch off completely for true black. LCD screens glow slightly, so dark mode and night photos look grey.
  • Battery life. OLED uses less power showing dark content. An LCD fitted to an OLED phone can shorten battery life noticeably.
  • Thickness and fit. Some cheaper screens sit slightly higher in the frame, which can make cases and screen protectors fit badly.
  • Fingerprint unlock. Phones with the fingerprint reader under the display need an OLED screen that lets it work. An LCD replacement usually means no fingerprint unlock.
  • Touch and brightness. Good aftermarket screens respond like the original; poor ones can feel less precise or look dim outdoors. If a replacement screen misses taps or taps by itself, here's how to find the cause, and for unlocking, which repairs keep Face ID and Touch ID.

iPhone extras: True Tone and the "unknown part" message

True Tone, which adjusts the screen's colour to the room's light on iPhone 8 and later, switches off after a screen replacement unless the repairer copies the original screen's data to the new one with a programming tool. A good shop does this as part of the job; ask.

On iPhone 11 and later, an iPhone shows a message that it couldn't verify the display is a genuine Apple part when a non-genuine screen is fitted, and lists it in Settings → General → About. The screen still works. Here's what that message means.

What should I ask before any screen repair?

  1. What type of screen is it? Genuine, OLED (soft or hard) or LCD?
  2. What's the warranty, and what does it cover?
  3. Will True Tone, Face ID or the fingerprint reader work afterwards?
  4. How long will it take?
  5. What happens if the new screen has a fault?
  6. Will it affect my warranty with the phone's maker? (Here's what Australian law says.)

A repairer who answers these plainly, before you pay, is a good sign.

Sources

Related repairs at Taigum Square