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

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 Parts | Aftermarket Parts | |
|---|---|---|
| Made by | Original manufacturer (Apple, Samsung, etc.) or their certified suppliers | Third-party factories, not affiliated with the original brand |
| Quality | Identical to original | Varies widely — from near-OEM to very poor |
| Price | Higher | Cheaper |
| Availability | Limited — mainly authorised service centres | Widely available at most repair shops |
Real-World Quality Differences
| Quality Factor | OEM Screen | Good Aftermarket | Cheap Aftermarket |
|---|---|---|---|
| Display brightness | ✅ Identical to original | 90–95% of original | 50–70% of original |
| Colour accuracy | ✅ Identical | Slightly different | Noticeably washed out |
| Touch sensitivity | ✅ Identical | Mostly same | Can feel laggy or unresponsive |
| True Tone / Always-on | ✅ Works fully | Often disabled | Not supported |
| Battery drain | ✅ Normal | Slightly higher | Significantly higher |
| Durability | ✅ Full Gorilla Glass | Varies | Usually weaker glass |
Screen Replacement Cost in Singapore — OEM vs Aftermarket
| Phone Model | Authorised Centre (OEM) | Good Aftermarket | Cheap 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 Situation | Recommendation | Reason |
|---|---|---|
| Flagship phone, plan to keep 2+ years | OEM or high-quality aftermarket | Protects resale value and preserves all features |
| Mid-range phone, plan to upgrade soon | Good aftermarket | Cost-effective for a phone you’ll replace within a year |
| Phone under warranty / AppleCare | Authorised centre only | Third-party repairs can void warranty in Singapore |
| Old phone, just need it to work | Decent aftermarket | No need to spend on OEM for a phone near end of life |
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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