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What Is the Difference Between OEM and Aftermarket Phone Screen Replacements?

Phone repair technician replacing smartphone screen with OEM and aftermarket parts side by side

Cracked your phone screen in Singapore? Before you book a repair, you’ll need to decide between OEM and aftermarket parts. The choice affects display quality, touch sensitivity, battery life, and even your phone’s resale value. This guide explains the difference clearly so you can make the right call.

OEM vs Aftermarket — What Do They Mean?

OEM PartsAftermarket Parts
Made byOriginal manufacturer (Apple, Samsung, etc.) or their certified suppliersThird-party factories, not affiliated with the original brand
QualityIdentical to originalVaries widely — from near-OEM to very poor
PriceHigherCheaper
AvailabilityLimited — mainly authorised service centresWidely available at most repair shops

Real-World Quality Differences

Quality FactorOEM ScreenGood AftermarketCheap Aftermarket
Display brightness✅ Identical to original90–95% of original50–70% of original
Colour accuracy✅ IdenticalSlightly differentNoticeably washed out
Touch sensitivity✅ IdenticalMostly sameCan feel laggy or unresponsive
True Tone / Always-on✅ Works fullyOften disabledNot supported
Battery drain✅ NormalSlightly higherSignificantly higher
Durability✅ Full Gorilla GlassVariesUsually weaker glass

Screen Replacement Cost in Singapore — OEM vs Aftermarket

Phone ModelAuthorised Centre (OEM)Good AftermarketCheap Aftermarket
iPhone 15$450–$600$180–$280$80–$130
iPhone 14 Pro$500–$650$200–$300$90–$150
Samsung S24$350–$500$150–$250$70–$120
Samsung A55$180–$280$80–$140$40–$70

Which Should You Choose in Singapore?

Your SituationRecommendationReason
Flagship phone, plan to keep 2+ yearsOEM or high-quality aftermarketProtects resale value and preserves all features
Mid-range phone, plan to upgrade soonGood aftermarketCost-effective for a phone you’ll replace within a year
Phone under warranty / AppleCareAuthorised centre onlyThird-party repairs can void warranty in Singapore
Old phone, just need it to workDecent aftermarketNo need to spend on OEM for a phone near end of life
💡 Key tip for Singapore: Always ask the repair shop to show you the part before installation and confirm whether it’s OEM, OEM-equivalent (refurbished original), or aftermarket. Reputable shops in Singapore will be transparent about this.

Frequently Asked Questions

Will an aftermarket screen void my warranty in Singapore?

Yes, in most cases. Apple’s warranty is voided if your phone is repaired by an unauthorised technician using non-genuine parts. Samsung’s warranty terms are similar. If your phone is still under warranty, always go to an authorised service centre for screen replacement.

What is an “OEM-equivalent” or “grade A” screen?

These are refurbished original screens — pulled from other phones and refurbished to near-new condition. Quality is typically much better than new aftermarket screens and price falls between OEM and cheap aftermarket. Many reputable Singapore repair shops use these.

How can I tell if my replacement screen is OEM or aftermarket?

On iPhones, go to Settings → General → About. If the screen is not genuine Apple, it will display a “genuine Apple display cannot be verified” message. On Samsung, there’s no built-in notification but colour accuracy, brightness and True Tone-equivalent features will indicate quality.

Is it safe to buy from budget repair shops at Sim Lim Square?

Quality varies widely. Some Sim Lim shops use excellent aftermarket parts with proper warranties. Others use the cheapest possible parts. Always ask specifically what grade of screen they use, request a 90-day warranty on the part and labour, and check Google reviews before committing.

Does the screen replacement affect Face ID or fingerprint sensor?

On iPhones, Face ID is not affected by screen replacement (the sensor is in the notch/island, not the screen). However, on-screen fingerprint sensors in Android phones can be affected by aftermarket screens if the screen-embedded sensor is not properly calibrated or replaced.

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