| Specification | ViewSonic 15.6 Inch 1080p Portable | Acer B227Q A 21.5" Full |
|---|---|---|
| Display | ||
| Screen Design | Portable | vertical |
| Display Type | LED | 4K UHD |
| Aspect Ratio | 16:9 | 16:9 |
| General | ||
| Panel Type | IPS | IPS (In-Plane Switching) |
| Item Color | Black | Black |
| Brand | ViewSonic | Acer |
| Hdr Support | HDR10 | Support HDR |
| Screen Design | Portable | vertical |
| Display Type | LED | 4K UHD |
| Display Resolution | 1920 x 1080 Pixels | 4K 3840 x 2160 Pixels |
| Display Features | ||
| Pixel | - | 163 pixels per inch |
| Display Contrast | 700:1 | 1300:1 |
| Brightness | 300 nits | 350 nits |
| Response Time | 3MS | 8MS |
| Aspect Ratio | 16:9 | 16:9 |
| Refresh Rate | 60 Hz | 75 Hz |
| Audio Features | ||
| Built-in Speaker | ||
| Speaker | 2 x 1W | 2 |
| Unique Features | ||
| On-screen Control | ||
| Sync Technology | Adaptive-Sync technology | NVIDIA G-SYNC Compatible, AMD FreeSync Premium |
| Black Stabilizer | ||
| Power | ||
| Consumption | 11W | 33 Watt |