Research Article
Perceived Image Quality on Mobile Phones with Different Screen Resolution
Table 1
Parameters of display devices.
| | Display device | Screen size (inch) | Resolution | Screen type | PPI | Contrast ratio | Brightness
cd/m2 |
| | P1 | 4′′ | 1136 × 640 | IPS LCD | 326 | 1320 : 1 | 640 | | P2 | 4.3′′ | 1280 × 720 | IPS LCD | 342 | — | — | | P3 | 4.9′′ | 1920 × 1080 | IPS LCD | 445 | 967 : 1 | 526 | | P4 | 5.1′′ | 1280 × 720 | IPS LCD | 294 | 810 : 1 | 378 | | P5 | 5.1′′ | 1920 × 1080 | AMOLED | 432 | — | 442 | | P6 | 5.1′′ | 2560 × 1440 | AMOLED | 576 | — | 563 | | P7 | 5.5′′ | 1920 × 1080 | TFT-LCD | 401 | 867 : 1 | 562 | | P8 | 5.5′′ | 2560 × 1440 | SLCD | 565 | 1657 : 1 | 487 | | P9 | 5.7′′ | 1920 × 1080 | AMOLED | 386 | — | 402 | | M1 | 30′′ | 4096 × 2160 | OLED | — | — | — |
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