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| Specification | ViewSonicVS18811 | ViewSonicVS21286 |
|---|---|---|
| Declared HDR capability | Not recorded | DisplayHDR 400Source |
| Declared display features | Built-In SpeakersSource | Built-In Speakers,Full Network Connectivity,High Dynamic Range,USB-C,User Adjustable Backlight,Variable Refresh RateSource |
| ENERGY STAR partner | ViewSonic CorporationSource | ViewSonic CorporationSource |
| Maximum power delivery | Not recorded | 100 WSource |
| Monitor energy use at 115 V | Conflicting source valuesSource | 59.6 kWh/yearSource |
| Native resolution | 1920 x 1080 pixelsSource | 2560 x 1440 pixelsSource |
| On-mode power | Conflicting source valuesSource | 15.54 WSource |
| Panel technology | Conflicting source valuesSource | HFSSource |
| Power source type | Ac to dc external power supplySource | Ac to dc internal power supplySource |
| Product type | MonitorSource | MonitorSource |
| Reported color gamut | Not recorded | 0.4Source |
| Screen diagonal | 21.5 inSource | 27 inSource |
| Signal and data interfaces | Conflicting source valuesSource | Display,HDMI,RJ45,Thunderbolt,USBSource |
| Sleep-mode power | Conflicting source valuesSource | 2.1 WSource |
| USB-C power delivery supported | NoSource | YesSource |