IPS, TN, VA, OLED — laptop screen panels are not all the same and neither are repairs. Panel type, resolution, refresh rate, and connector must all match the original. Here’s what to know before getting a laptop screen replaced in Singapore, and the scam to watch out for.
Types of laptop screen panels
| Panel type | What it means | Common in |
|---|---|---|
| IPS LCD | Wide viewing angles, accurate colours, good brightness | Most mid-range and premium laptops |
| TN LCD | Fast response time, narrow viewing angles | Budget laptops, older gaming laptops |
| VA LCD | High contrast, deeper blacks than IPS | Some Dell and Samsung laptops |
| OLED | Perfect blacks, vivid colours — most expensive to replace | Dell XPS, Asus ZenBook Pro, Samsung Galaxy Book |
What determines the replacement panel
- Screen size: 13.3″, 14″, 15.6″, 16″ — measured diagonally
- Resolution: FHD (1920×1080), QHD (2560×1440), 4K (3840×2160)
- Panel type: IPS, TN, VA, OLED — mismatching gives a visibly worse screen
- Refresh rate: 60Hz, 120Hz, 144Hz, 165Hz
- Connector type: eDP 30-pin or 40-pin — physically incompatible if wrong
- Touchscreen or not: Touch panels require the digitiser layer
⚠️ Common problem: Some shops fit the cheapest available screen in the right physical size — usually a lower-quality TN panel — even when the original was IPS. After the repair the screen looks noticeably worse. Always ask the technician to confirm the replacement panel type matches the original before they order it.
Signs your laptop screen needs replacing
- Cracked or shattered glass — visible breaks, dark patches spreading from the crack
- Vertical or horizontal lines — thin coloured lines across the display that don’t move
- Half or full screen black — display works partly or not at all but backlight is on
- Flickering or flashing — screen flickers at certain brightness levels
- Backlight working but no image — very faint ghost image visible at an angle
- Dead pixels — small dots permanently stuck in one colour
Screen fault vs cable fault — how to tell
| Symptom | More likely cause |
|---|---|
| Lines appear when you flex the lid slightly | Cable fault — loose or damaged at the hinge |
| Lines always present regardless of lid angle | Panel fault |
| Cracked glass with dark bleed patch | Physical damage — panel replacement needed |
| Flickering only at low brightness | PWM flicker or backlight driver issue |
Related terms
- Laptop No Display — when the screen shows nothing at all
- Grade A Parts — applies equally to laptop panel replacements
Cracked or faulty laptop screen?
Certified Phone Repair at Westgate and AMK Hub. We source the correct panel for your exact model — same panel type, resolution, and connector. 90-day warranty.
Certified Phone Repair at Westgate and AMK Hub. We source the correct panel for your exact model — same panel type, resolution, and connector. 90-day warranty.
