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| GENERAL |
| Model | S221HQLb | HH221APB |
| SCREEN |
| Screen Size | 21.5 inch | 21.5 inch |
| Technology | TFT active matrix | TFT active matrix |
| Matrix Type | TFT TN | TFT TN |
| Widescreen | Yes | Yes |
| Screen Resolution | 1920x1080 | 1920x1080 |
| Screen Pixels | 2073600 | 2073600 |
| Color Support | 16.7 million colors | 16.7 million colors |
| Response Time | | 5 ms |
| Dot Pitch | 0.248 mm | 0.24825 mm |
| Pixel Pitch | 0.248 mm | 0.24825 mm |
| Color Temperature | | Warm, Nature, Cool |
| FEATURES |
| Antiglear Screen | Yes | Yes |
| Standarts | MPR-II | Plug&Play, MPR-II, Energy Star |
| Brightness | 250 cd/m2 | 300 cd/m2 |
| Contrast | | 1000:1 |
| Dynamic Contrast | 12000000:1 | 15000:1 |
| Max horizontal view angle | 170 | 170 |
| Max vertical view angle | 160 | 160 |
| Interfaces | VGA (D-Sub) | VGA (D-Sub) |
| AUDIO |
| Speakers | | Yes |
| Speakers Power | | 2x1 W |
| VIDEO |
| Horizontal Frequency Bandwidth (H-Sync Rate) | | 24-83 Hz |
| Vertical Frequency Bandwidth (V-Sync Rate) | | 56-75 MHz |
| Color Calibration | | Yes |
| ADDITIONAL FEATURES |
| Power Device Form Factor | | internal |
| Operational Power Consumption | 21 W | 40 W |
| Power Standy | | 1 W |
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| Compare rating |
2
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1
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Also Compare Acer S221HQLb with:
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Also Compare Hanns.G HH221APB with:
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