27U421A Curved Monitor Specifications Display Size 27″ / 68.5 cm Resolution
Technical Specifications
| Size | 27" / 68.5 cm |
| Resolution | 1920 x 1080 |
| Panel Type | VA |
| Aspect Ratio | 16:9 |
| Pixel Pitch | 0.3114 x 0.3114 mm |
| Brightness (Min./Typ.) | 220 / 250 cd/m² |
| Color Gamut (Min./Typ.) | sRGB 95% / sRGB 99% (CIE1931) |
| Color Depth | 16.7M |
| Contrast Ratio (Min./Typ.) | 2400:1 / 3000:1 |
| Response Time | 5ms (GtG at Faster) |
| Refresh Rate (Max.) | 100 Hz |
| Viewing Angle (CR≥10) | 178º (R/L), 178º (U/D) |
| Curvature | 1500R |
| HDR 10 | Yes |
| HDR Effect | Yes |
| Flicker Safe | Yes |
| Reader Mode | Yes |
| Color Weakness | Yes |
| Super Resolution+ | Yes |
| Black Stabilizer | Yes |
| Dynamic Action Sync | Yes |
| Auto Input Switch | Yes |
| Smart Energy Saving | Yes |
| LG Switch | Yes |
| HDMI | Yes (1ea) |
| HDMI Version | HDMI 2.0 (TMDS 6G) |
| HDMI HDCP Version | 2.2 |
| USB-C | Yes (1ea) |
| USB-C HDCP Version | 2.2 |
| USB-C Power Delivery | 15W |
| Headphone Out | 3-pole (Sound Only) |
| Type | External Adapter |
| AC Input | 100~240V (50/60Hz) |
| Power Consumption (On) | 15W (KR: 17W) |
| Sleep Mode | < 0.5W |
| DC Off | < 0.3W |
| Display Adjustment | Tilt |
| Wall Mountable | 100 x 100 mm |
| With Stand | 609.58 x 451.48 x 170 mm |
| Without Stand | 609.58 x 360.32 x 43.67 mm |
| Shipping Dimensions | 690 x 448 x 143 mm |
| Weight with Stand | 3.72 kg |
| Weight without Stand | 3.02 kg |
| Shipping Weight | 4.94 kg |
| HDMI Cable | Yes |














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