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Screen iPhone XS Max (LTPS) - COF - FHD1080p - MaylineCare+ Unconditional 12-month Warranty
| Advantages | LTPS | TFT | OLED |
|---|---|---|---|
| Resolution/Pixel Density | High resolution and high pixel density (FHD 1080p). | Low resolution and low pixel density (HD 720p). | High resolution and vibrant colors (FHD 1080p). |
| Power Consumption | 10% power savings compared to TFT quality, ideal for mobile devices. | - | 20% power savings compared to TFT quality. |
| Response Time | Fast response time, reduces motion blur. | - | Ultra-fast response time, no motion blur. |
| Image Quality | High image quality with vivid colors. | - | More vibrant colors, perfect blacks. |
| Cost | Excellent quality and cost. | Cheapest Cost. | Production cost consistently decreasing, more competitive. |
| After-Sales Feedback | 1% after-sales rate. | 3% after-sales rate. | 2% after-sales rate. |
| Phone Thickness with Screen (7.65 mm with original screen) | 7.8 mm | 7.85 mm | 7.75 mm |
| Advantages | LTPS | TFT | OLED |
|---|---|---|---|
| Resolution/Pixels density | High resolution and high pixel density (FHD 1080p). | Low resolution and low pixel density (HD 720p). | High resolution and vibrant colors (FHD 1080p). |
| Power consumption | 10% energy saving compared to TFT quality, ideal for mobile devices. | - | 20% energy saving compared to TFT quality. |
| Response time | Fast response time, reduces motion blur. | - | Ultra-fast response time, no motion blur. |
| Image quality | High image quality with vibrant colors. | - | Brighter colors, perfect blacks. |
| Cost | Excellent quality and cost. | Lowest cost. | Constantly decreasing production cost, more competitive. |
| After-sales feedback | 1% after-sales return rate. | 3% after-sales return rate. | 2% after-sales return rate. |
| Phone thickness with screen (7.65 mm with original screen) | 7.8 mm | 7.85 mm | 7.75 mm |
The terms "COF LCD" and "COG LCD" refer to two different types of liquid crystal display (LCD) designs based on how the IC chip (integrated circuit) is integrated into the LCD assembly. Here’s what these acronyms mean:
1. COF LCD (Chip-on-Flex Liquid Crystal Display): RJ, OEM, MaylineCare+ adopts it
- COF stands for "Chip-on-Flex", meaning the IC chip is mounted directly on a flexible substrate (flex).
- In a COF LCD, the IC chip is connected to the flexible substrate instead of being attached to the glass of the LCD screen.
- This design allows for greater flexibility and can be used in foldable or curved screens. It can also provide better heat dissipation.
2. COG LCD (Chip-on-Glass Liquid Crystal Display): ZY, JK adopts it
- COG stands for "Chip-on-Glass", meaning the IC chip is mounted directly on the glass of the LCD screen.
- In a COG LCD, the IC chip is attached directly to the glass surface of the screen.
- This design is often used in traditional flat screens and offers a simpler solution for standard applications.
In summary, the main difference between the two lies in the location of the IC chip: on the glass for COG LCD and on the flexible substrate for COF LCD. Each design has its advantages and is used based on the specific needs of the application.
- Spare Parts Type
- Screen
- Smartphone Model
- iPhone XS Max
- Quality
- LTPS