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| Specification | ViewSonicVS20830 | ViewSonicVS18811 |
|---|---|---|
| Declared display features | USB-C,Built-In Speakers,User Adjustable BacklightSource | Built-In SpeakersSource |
| ENERGY STAR partner | ViewSonic CorporationSource | ViewSonic CorporationSource |
| Maximum power delivery | 15 WSource | Not recorded |
| Monitor energy use at 115 V | Not recorded | Conflicting source valuesSource |
| Native resolution | 3840 x 2160 pixelsSource | 1920 x 1080 pixelsSource |
| On-mode power | 93.12 WSource | Conflicting source valuesSource |
| Panel technology | ADSSource | Conflicting source valuesSource |
| Power source type | Ac to dc internal power supplySource | Ac to dc external power supplySource |
| Product type | Signage DisplaySource | MonitorSource |
| Screen diagonal | 74.5 inSource | 21.5 inSource |
| Signal and data interfaces | RS232,RJ45,Other,HDMI,USBSource | Conflicting source valuesSource |
| Sleep-mode power | 0.32 WSource | Conflicting source valuesSource |
| USB-C power delivery supported | YesSource | NoSource |