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Return To ShopLCD
- Uses a backlight
- Multiple display layers
- Good brightness
- Blacks can appear grey
Phone screen guide
LCD
vs
OLED
Phone Screens
What are you actually paying for?
Two replacement screens can fit the same phone, but they work in different ways. This guide explains the real differences between LCD and OLED, what you'll notice in everyday use, and which option makes the most sense for your device, budget and expectations.
Honest advice
Quality parts
Local support in Honiton
OLED
- Self-emitting pixels
- No separate backlight
- Deeper blacks
- Higher contrast
Real comparisons
Clear, unbiased information
Expert explanations
Easy to understand
Practical buying advice
Make an informed choice
Local support in Honiton
From a trusted independent
The quick answer
What’s the actual difference between LCD and OLED?
The biggest difference is how the screen creates light. An LCD needs a separate backlight behind the display. With OLED, the individual pixels produce their own light. That one difference changes how blacks, contrast and dark scenes can look.
Backlit display
One light behind the screen
An LCD uses a backlight that shines through the display layers. The liquid-crystal layer controls how much of that light passes through each pixel to create the image.
Separate backlight
Several display layers
Can be very bright
Blacks may look grey
Self-emitting display
Each pixel makes its own light
OLED does not need a conventional backlight. Each OLED pixel emits its own light and can be individually controlled. A pixel displaying black can switch off, producing much deeper blacks.
Self-emitting pixels
No separate backlight
Very deep blacks
High contrast
Choosing an iPhone screen
What happens if an OLED iPhone is fitted with an LCD?
Many newer iPhones were designed around an OLED display. Compatible aftermarket LCD screens are available for some models and can reduce the repair cost. However, an LCD conversion does not reproduce the same display technology, and the differences can go beyond colour and contrast.
Start with the original
An OLED iPhone was designed around an OLED display
With OLED, individual pixels produce their own light. A good-quality OLED replacement keeps that fundamental display technology. An LCD conversion introduces a separate backlight and a different display construction.
Original
OLED
Closer match
OLED
Choosing LCD can reduce the price, but it is
not a like-for-like replacement
for the display technology originally fitted.
Real-world differences
What might you actually notice?
Not every difference will be equally noticeable to every user, and replacement-screen quality matters too.
Blacks and contrast
OLED pixels can switch off when displaying black. An LCD relies on its backlight, so blacks can appear more grey and dark scenes may have noticeably less contrast.
Battery use can be different
OLED can reduce display power use with darker content because individual pixels can dim or switch off. An LCD needs its backlight while the display is illuminated, so an LCD conversion can use more display power in some situations.
Always-On Display
On supported iPhones, Always-On Display is designed to work with OLED's pixel-level light control alongside a very low display refresh rate. LCD cannot reproduce the same pixel-level behaviour, so it is not an equivalent choice where efficient Always-On Display use matters.
Touch response can feel different
Some lower-cost aftermarket LCD assemblies can feel slightly less responsive or show a small amount of touch lag compared with the original screen or a good OLED replacement. The quality of the display and digitiser is a major factor here.
LCD uses a different physical construction
An LCD needs a backlight and additional display layers. Aftermarket LCD assemblies can therefore differ in thickness and construction from the OLED assembly the iPhone was originally designed to use. Brightness, colour and viewing characteristics can also vary between replacement panels.
Screen technology and screen quality are not the same thing
Touch lag, poor colour, low brightness or inconsistent performance can also result from the quality of the replacement part itself. LCD does not automatically mean poor quality, just as a screen described as OLED is not automatically a high-quality OLED.
Making the choice
Is the cheaper LCD option worth it?
It can be, particularly if the iPhone is older and keeping the repair cost down matters more than retaining its original display technology. If display quality, OLED characteristics and a closer match to the original screen matter more, a good-quality OLED is usually the better fit. There is another important question, though: not all replacement OLED screens are the same.
Understanding replacement OLED
Hard OLED vs Soft OLED: what's the difference?
Two replacement iPhone screens can both be sold as OLED while being constructed differently. Both use self-emitting pixels, but the material supporting the display is different. That distinction matters when comparing aftermarket iPhone screens.
Both are genuine OLED technologies
“Hard” and “soft” do not describe the outer glass or whether the screen feels soft. Hard OLED uses a rigid glass substrate beneath the display. Soft OLED uses a flexible substrate, typically plastic-based.
Hard OLED
Hard OLED gives you the fundamental benefits of OLED, including self-emitting pixels, true blacks and strong contrast. Its key difference is the rigid substrate supporting the display.
Under the display
Rigid glass substrate
A solid base supports the OLED display layer.
The main compromise
A rigid OLED substrate is generally less tolerant of flexing and physical stress. Internal panel damage can occur after an impact even when the outer glass is not badly broken.
Soft OLED
Soft OLED also uses self-emitting pixels, but places the display on a flexible substrate. This construction is generally closer to the flexible OLED approach used in many original OLED iPhone displays.
Under the display
Flexible substrate
The supporting layer can flex rather than behaving like a rigid sheet of glass.
Why soft OLED is considered the premium option
Its flexible construction is generally more tolerant of physical stress than hard OLED while retaining the display characteristics expected from OLED technology.
Beyond the terminology
What does this mean in real use?
The difference is not simply that one screen has a good picture and the other does not. Both can look good. Construction, manufacturing quality and the grade of the finished panel all matter.
01
Both retain OLED blacks
Each technology uses self-emitting pixels, so neither requires the constantly illuminated backlight used by LCD.
02
Soft OLED is more flexible
The flexible substrate gives the display assembly greater tolerance to flexing and physical stress than a rigid hard OLED panel.
03
Quality still varies
Brightness, colour accuracy, touch performance and manufacturing consistency can differ between replacement-screen manufacturers.
Important to know
Soft OLED isn't a universal quality guarantee
Two Soft OLED screens can still differ in brightness, colour accuracy, touch response, electronics and manufacturing consistency. The underlying OLED construction matters, but so does the quality of the finished replacement screen.
Making the right choice
Which replacement screen should you choose?
There isn't one answer for every iPhone or every customer. The right screen depends on what the phone was designed to use, how you use it, how long you plan to keep it and what you want to spend. The important thing is knowing what you're actually being offered.
A practical way to decide
Start with what matters most to you
Price matters, but it shouldn't be the only information you're given. Screen technology affects the way the phone looks and behaves every day, so it is worth understanding the compromise before choosing.
01
Lowest-cost route
Aftermarket LCD
LCD can reduce the cost of repairing an iPhone, including some models originally designed around OLED. It can be a practical budget option, but it does not reproduce OLED technology.
May make sense when:
- Keeping repair cost as low as possible is the priority.
- The phone is older or may only be kept for a limited time.
- You understand and accept the differences from the original OLED display.
02
Premium aftermarket route
Soft OLED
For an OLED iPhone, Soft OLED keeps the same fundamental display technology and uses a flexible substrate rather than the rigid construction found in Hard OLED.
May make sense when:
- You want to retain OLED rather than convert the phone to LCD.
- Display quality and everyday feel matter more than achieving the lowest price.
- You want a premium aftermarket screen rather than a basic replacement.
03
Manufacturer route
Genuine display
Where a genuine manufacturer screen is available, this keeps the repair closest to the display specification intended for the device.
May make sense when:
- Keeping the phone as close as possible to its original specification is the priority.
- You plan to keep the device for a long time.
- The additional cost is worthwhile for your phone and how you use it.
A useful rule of thumb
If your iPhone was designed for OLED, OLED is the closer technical match
An LCD replacement can make an OLED iPhone usable again for less money, but it changes the display technology the phone is using. If retaining the characteristics of the original display matters to you, an appropriate OLED replacement is the more natural choice.
Before deciding
Four questions worth asking
These are often more useful than simply asking for the cheapest screen replacement available.
What screen technology did my phone originally use?
Knowing whether the device was designed around LCD or OLED gives you the right starting point.
Is the replacement LCD, Hard OLED or Soft OLED?
“Aftermarket screen” or even simply “OLED” doesn't tell you enough to compare two repair quotes properly.
How long am I likely to keep the phone?
Spending more on the display may make more sense on a device you expect to use every day for another two or three years.
What matters most: lowest price or closest experience?
There is nothing wrong with choosing around a budget — provided the differences are explained clearly before the repair.
What about Samsung and Google Pixel?
This LCD-versus-aftermarket-OLED discussion is mainly relevant to the iPhone repairs covered by this guide. For our Samsung and Google Pixel screen repairs, FoneFix Honiton uses genuine manufacturer parts rather than offering aftermarket LCD or OLED screen grades.
Screen quality in everyday use
What makes a good replacement screen?
LCD or OLED is only part of the answer. A screen is something you look at and interact with hundreds of times a day, so brightness, colour, touch response and manufacturing quality can matter just as much as the technology printed on the box.
A good screen should disappear into the phone
Ideally, you shouldn't spend your day thinking about the replacement screen. Touch should feel predictable, text should remain clear and the display should behave consistently as you move between apps, photographs, video and normal phone use.
Brightness
A good replacement should provide useful brightness across normal conditions. Poorer displays can look acceptable indoors yet become noticeably harder to read in bright daylight.
Colour and contrast
Colours should look balanced rather than unnaturally cold, warm or oversaturated. On OLED, properly switched-off pixels also produce the true black levels that distinguish the technology from LCD.
Touch response
Swiping, typing and scrolling should feel immediate and consistent. Poor-quality replacement assemblies can sometimes introduce less precise or less responsive touch behaviour.
Viewing angles
The image should remain usable when the phone isn't being viewed perfectly straight-on. Lower-quality displays may show more noticeable changes in brightness, contrast or colour when viewed from an angle.
Fit, bezels and consistency
Screen quality is not only about the panel. The complete assembly also needs accurate dimensions, sensible bezel proportions and consistent manufacturing so that it fits and functions correctly.
An important distinction
Technology and quality are not the same thing
An OLED screen is not automatically a high-quality screen simply because it uses OLED technology. Likewise, a well-made LCD can be a perfectly sensible replacement where LCD is appropriate. The technology, construction and manufacturing quality all need to be considered together.
Understanding replacement screens
What differences can you notice with a replacement screen?
Replacement screens are not all made the same. Differences in display technology, construction, components and manufacturing quality can affect how a screen looks and feels. However, a symptom after a repair does not automatically mean the replacement screen is poor quality. The cause needs to be considered properly.
The important distinction
What you notice matters — but it doesn't always tell you the cause
Poor-quality replacement screens can certainly cause problems. However, an iPhone can also occasionally behave differently simply because an aftermarket display is not the original Apple component. Installation, previous or subsequent damage, connections and faults elsewhere in the phone can also produce symptoms that appear screen-related.
The key point: a touch or display issue after a repair should be diagnosed properly rather than automatically being treated as proof of a poor-quality replacement screen.
What you might notice
Understanding the differences
Some differences are characteristics of the replacement technology. Others may indicate a fault. The symptom alone does not always tell you which is which.
Touch response can sometimes feel different
Poor-quality displays can suffer from inaccurate, delayed or inconsistent touch, but quality is not the only possible cause. An iPhone can occasionally behave differently with an aftermarket display simply because it is not the original Apple component. A high-quality OLED will normally perform very well, but an occasional touch issue does not automatically prove that a poor-quality screen has been fitted.
Brightness can vary
Different replacement panels can have different maximum brightness levels and brightness consistency. A screen may look perfectly good indoors but be less visible in strong daylight. That can be a characteristic of the particular replacement panel rather than evidence that the screen is faulty.
Colour and contrast may not be identical
Whites can appear slightly warmer or cooler and colour reproduction may differ from the original Apple display. An LCD fitted to a phone designed for OLED creates a much more fundamental difference because LCD cannot reproduce OLED's pixel-level black and requires a backlight.
Flicker, lines or abnormal display behaviour
Lines, flashing, black areas or unusual colours mean something needs investigating. A defective display assembly can cause these symptoms, but physical damage, connections or another device fault can produce display problems too. The symptom itself does not identify the cause.
Construction, fit and finish can vary too
Replacement assemblies can differ in thickness, bezel dimensions, flexibility and manufacturing tolerances. Better replacement parts should fit correctly and feel appropriate for the device, whereas very cheap assemblies can make compromises more noticeable. This is one reason why simply describing every aftermarket display as being the same is misleading.
What if LCD is fitted to an iPhone designed for OLED?
In this situation, the phone isn't simply receiving a different grade of OLED. It is being fitted with a different display technology. LCD uses a continuously illuminated backlight, so its power behaviour, black levels and contrast differ from the OLED display the phone was designed around. On supported models with features such as an Always-On display, retaining OLED technology is particularly important.
Does a replacement screen mean losing Face ID?
No. Face ID uses separate components within Apple's TrueDepth camera system. Replacing the display does not, by itself, require Face ID to stop working. However, the components around the top of the display are delicate, so careful handling, transfer and correct reassembly remain important during a screen repair.
Replacement screen questions
What happens after an iPhone screen replacement?
Customers often have questions that go beyond LCD and OLED. Will Face ID still work? What happens to your photographs and apps? Can you update iOS afterwards? Here are straightforward answers to some of the questions we hear most often.
The big question
Will replacing my screen affect Face ID?
A screen replacement does not inherently disable Face ID.
Face ID relies on components within Apple's TrueDepth camera system rather than the display panel itself. During a screen repair, however, delicate components around the upper display area may need to be handled or transferred depending on the model and repair method. Correct handling and reassembly are therefore important.
Good to know
Common questions, clearly answered
Select a question to see the answer. Some behaviour varies by iPhone generation, replacement part and iOS version.
01 Your data Will a screen replacement delete my photos or apps?
Normally, replacing the display does not require the phone's stored data to be erased. Your photographs, messages, apps and settings are stored elsewhere in the device. As with any electronic device, keeping a current backup is sensible before repair whenever possible.
02 Software Can I still update iOS after the screen has been replaced?
A screen replacement does not normally prevent an iPhone from receiving or installing iOS updates. The display and the operating-system update process are separate issues.
03 True Tone Will True Tone still work?
This depends on the iPhone, replacement display and repair process. Historically, retaining True Tone on many models could require display information to be transferred or correctly configured. Apple has also changed parts and repair behaviour over time, so True Tone should not be treated as a universal yes-or-no rule across every iPhone generation.
04 Display messages Why can an iPhone show a message after a screen replacement?
Some iPhone generations can display information about a replaced part within Settings or during the period following repair. Exactly what appears can depend on the model, iOS version, part fitted and whether Apple's supported configuration or repair processes are available and completed.
05 Water resistance Will the phone still be water resistant?
Opening an iPhone disturbs the original display seal. A replacement seal can be fitted during reassembly, but a repaired phone should not be represented as having its original factory water resistance guaranteed. Age, previous damage and the condition of the enclosure also matter.
06 Future use Does replacing the screen make the iPhone less usable?
A correctly performed repair with an appropriate replacement display should restore normal everyday use. The experience can, however, vary with the screen fitted. That is why knowing whether the replacement is LCD, Hard OLED, Soft OLED or a genuine manufacturer display matters.
Apple parts information
A parts message doesn't automatically mean a faulty screen
Information shown by iOS can relate to the phone's parts and repair history or its ability to verify or configure the replacement component. The exact wording can vary by model and iOS version.
Before your repair
Ask what screen is actually being fitted
“Premium screen” or “OLED” does not always tell you enough. Ask whether the part is LCD, Hard OLED, Soft OLED or genuine, and what warranty comes with it.
Our approach to iPhone repair
Which screens do we fit at FoneFix Honiton?
The point of explaining LCD, Hard OLED and Soft OLED is to help you make an informed decision. At FoneFix Honiton, we are clear about the type of screen being fitted and why different options can carry different prices.
No mystery screen grades
Choose based on what matters to you — not just a price
Depending on the iPhone model and the parts available, there may be more than one sensible repair option. We can explain the differences before the repair so you know whether you are paying for a budget replacement, premium Soft OLED or genuine Apple display.
iPhone screen options
Clearly explained
Budget screen option
A lower-cost replacement may suit an older phone or a customer whose main priority is keeping the repair cost down. Where this means using LCD on an iPhone originally designed for OLED, we explain that difference.
Soft OLED
Where we offer an aftermarket OLED replacement, we use Soft OLED rather than Hard OLED. This retains OLED display technology while using the more flexible construction explained earlier in this guide.
Genuine Apple
For supported iPhone models where we offer the genuine Apple option, this keeps the replacement closest to the manufacturer's intended display specification.
The important bit
We don't describe every replacement as simply “premium”
Terms such as “premium”, “OEM quality” or “high grade” can be difficult for customers to compare when the underlying technology is not explained. We prefer to tell you what type of display you are actually choosing so that the price difference makes sense.
Why we do it this way
A repair should make sense before you pay for it
There is no benefit in paying for a specification you don't need — but equally, a cheap repair isn't good value if it leaves you disappointed with a phone you use every day.
Technology explained
If an OLED iPhone is being offered an LCD replacement, you should know that before the repair rather than discovering the difference afterwards.
Soft OLED as our OLED choice
We do not use Hard OLED for our aftermarket OLED iPhone repairs. Our aftermarket OLED option is Soft OLED.
Different budgets respected
A lower-cost screen can still be the right decision for some customers. The important part is understanding the compromise before choosing it.
No pressure to guess
If you're unsure which option makes sense for your iPhone, we can explain the differences based on the device, its age and how you use it.
Warranty
Different screen options also have different warranty cover
Standard screen repairs
Our standard screen repairs include a 6-month warranty against covered part faults.
Premium / genuine screens
Our qualifying premium and genuine manufacturer screen repairs include our limited lifetime warranty, subject to its terms and exclusions.
Independent advice
iPhone screen repair in Honiton, East Devon
FoneFix Honiton is an independent phone and tablet repair shop with more than 15 years of repair experience. Customers visit us from Honiton and across East Devon, and our aim is simple: explain the repair properly, fit the agreed part and make sure you understand what you're paying for.
The bottom line
LCD or OLED? Choose the screen that makes sense for your iPhone
There is no need to make screen replacement complicated. What matters is knowing what your iPhone originally used, what replacement is being offered and what compromises come with each option.
If you remember three things
The name “replacement screen” doesn't tell you the whole story
An LCD, Hard OLED, Soft OLED and genuine Apple display are not interchangeable descriptions for the same thing. They can differ in technology, construction, display characteristics and price. A good repair decision starts with knowing which one you are actually being offered.
01
Start with the original technology
If an iPhone was designed around OLED, an appropriate OLED replacement remains the closer technical match to its original display technology.
02
Ask what type of screen it is
Don't rely only on labels such as “premium”. Knowing whether it is LCD, Hard OLED, Soft OLED or genuine makes comparison much easier.
03
Match the repair to the phone
The best choice can depend on the iPhone's age, value, how long you plan to keep it and the budget you want to spend on the repair.
Still unsure?
You don't need to know which screen to choose before contacting us
Tell us which iPhone you have and we can explain the options available for that model. At FoneFix Honiton, our aftermarket OLED option is Soft OLED rather than Hard OLED, and genuine Apple screen options are available for supported models where offered.
Need an iPhone screen repair?
Check your repair options or speak to FoneFix Honiton
Visit us at 34 New Street, Honiton, check the repair options for your iPhone online, or contact us if you're not sure which screen is right for your device.
Independent phone and tablet repairs in Honiton •
15+ years of repair experience •
Serving Honiton and customers across East Devon