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| General Info | ||
|---|---|---|
| Model Number | LG 34UC99 | Dell U4320Q |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2020 |
| Brand | LG | Dell |
| Model Series | UltraSharp | |
| Model Number | 34UC99 | U4320Q |
| Alias | 34UC99-W | UltraSharp U4320Q |
| Display | ||
| Screen Size Class | 34" (inches) | 43" (inches) |
| Diagonal Size | 34 in 86.4 cm 863.6 mm 2.83 ft |
42.52 in 108 cm 1080 mm 3.54 ft |
| Screen Width | 31.49 in 80 cm 799.8 mm 2.62 ft |
37.05 in 94.1 cm 941.184 mm 3.09 ft |
| Screen Height | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
20.84 in 52.9 cm 529.416 mm 1.74 ft |
| Display Curvature | 1900 | |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 21:9 | 16:9 |
| Screen Resolution | 3440 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.245 mm |
| Screen Pixel Density | 109 ppi | 103 ppi |
| Screen-to-Body Ratio | 90.77 % | 91.28 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | 96 % |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 5000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 10 ms | |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 15 ms | 8 ms |
| Display Maximum Response Time | 25 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.49 in 8.9 cm 88.7 mm 0.29 ft |
2.32 in 5.9 cm 59 mm 0.19 ft |
| Case Weight | 6.4 kg 14 lbs |
13.2 kg 29 lbs |
| Case Width with Stand | 32.19 in 81.8 cm 817.6 mm 2.68 ft |
38.08 in 96.7 cm 967.2 mm 3.17 ft |
| Case Height with Stand | 19.01 in 48.3 cm 482.8 mm 1.58 ft |
23.43 in 59.5 cm 595.2 mm 1.95 ft |
| Case Depth with Stand | 10.21 in 25.9 cm 259.4 mm 0.85 ft |
9.8 in 24.9 cm 249 mm 0.82 ft |
| Case Weight with Stand | 8.4 kg 18 lbs |
17.6 kg 39 lbs |
| Case Color | White | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x USB (Type-C) 2 x USB 3.0 (downstream) |
1 x USB 3.0 (Type-C; 90W; DisplayPort) 1 x USB 3.0 (Type-C; downstream; 15W) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x HDMI 2.0 (CEC) 1 x USB 3.0 (BC charging 2A) 2 x USB 3.0 (Type-A; downstream) |
| Audio | ||
| Audio Speakers | 2 x 7W | |
| Features | ||
| Cool Features | Black Stabilizer Flicker-free technology Picture-by-Picture Quick Charge Picture-in-Picture HDCP (High-bandwidth Digital Content Protection) 6-Axis Control Screen Split 2.0 AMD FreeSync technology |
Picture-by-Picture Picture-in-Picture Flicker-free technology Low Blue Light |
| Extra Features | Anti-theft stand lock slot | Security lock slot |
| Ergonomics | ||
| Case Width | 32.19 in 81.8 cm 817.6 mm 2.68 ft |
38.08 in 96.7 cm 967.2 mm 3.17 ft |
| Case Height | 14.2 in 36.1 cm 360.8 mm 1.18 ft |
22.22 in 56.4 cm 564.4 mm 1.85 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
60 mm 6 cm 2.3622 in 0.1969 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 20 ° | |
| Right Swivel | 20 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 10 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 55 Hz - 75 Hz | 60 Hz |
| Horizontal Digital Frequency | 30 kHz - 90 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB Type-C cable |
DisplayPort cable HDMI cable USB Type-C to Type-C cable USB Type-C to Type-A cable |
| Certificates and Standards | ||
| Licenses | BSMI CCC CE cTick ENERGY STAR 6.0 ErP FCC Class B UL/cUL |
BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 90 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 85 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| LG 34UC99 | Dell U4320Q |
