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| General Info | ||
|---|---|---|
| Model Number | Dell U4320Q | Acer DM431 |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2019 |
| Brand | Dell | Acer |
| Model Series | UltraSharp | DM1 |
| Model Number | U4320Q | DM431 |
| Alias | UltraSharp U4320Q | DM431Kbmiiipx DM431 Kbmiiipx |
| Display | ||
| Screen Size Class | 43" (inches) | 43" (inches) |
| Diagonal Size | 42.52 in 108 cm 1080 mm 3.54 ft |
42.52 in 108 cm 1080 mm 3.54 ft |
| Screen Width | 37.05 in 94.1 cm 941.184 mm 3.09 ft |
37.05 in 94.1 cm 941.184 mm 3.09 ft |
| Screen Height | 20.84 in 52.9 cm 529.416 mm 1.74 ft |
20.84 in 52.9 cm 529.416 mm 1.74 ft |
| Display Type | 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 | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.245 mm | 0.245 mm |
| Screen Pixel Density | 103 ppi | 103 ppi |
| Screen-to-Body Ratio | 91.28 % | |
| Backlight Source | W-LED | W-LED |
| sRGB | 96 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | 8 ms |
| Display Coating | Anti-glare/Matte (3H) | |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.32 in 5.9 cm 59 mm 0.19 ft |
|
| Case Weight | 13.2 kg 29 lbs |
7.7 kg 17 lbs |
| Case Width with Stand | 38.08 in 96.7 cm 967.2 mm 3.17 ft |
37.85 in 96.1 cm 961.4 mm 3.15 ft |
| Case Height with Stand | 23.43 in 59.5 cm 595.2 mm 1.95 ft |
23.91 in 60.7 cm 607.4 mm 1.99 ft |
| Case Depth with Stand | 9.8 in 24.9 cm 249 mm 0.82 ft |
9.45 in 24 cm 240 mm 0.79 ft |
| Case Weight with Stand | 17.6 kg 39 lbs |
7.9 kg 17 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 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) |
1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0 |
| Audio | ||
| Audio Speakers | 2 x 5W | |
| Features | ||
| Cool Features | Picture-by-Picture Picture-in-Picture Flicker-free technology Low Blue Light |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) 2.2 Picture-by-Picture Picture-in-Picture Low Blue Light Blue Light Filter DDC/CI |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 38.08 in 96.7 cm 967.2 mm 3.17 ft |
|
| Case Height | 22.22 in 56.4 cm 564.4 mm 1.85 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 200 x 200 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | No |
| Height Adjustment Range | 60 mm 6 cm 2.3622 in 0.1969 ft |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 20 ° | |
| Right Swivel | 20 ° | |
| Forward and Backward Tilt Support | Yes | No |
| Forward Tilt | 5 ° | |
| Backward Tilt | 10 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 23 Hz - 75 Hz |
| Horizontal Digital Frequency | 24 kHz - 83 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB Type-C to Type-C cable USB Type-C to Type-A cable |
Audio cable D-sub cable DisplayPort cable |
| Certificates and Standards | ||
| Licenses | BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant |
CB CCC CE CECP cETLus eSTANDBY EAC FCC Class B ISO9241-307 J-MOS KUCAS RCM RoHS SEMKO TÜV/Ergonomics WEEE VCCI |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
| Safe Operating Humidity Level | 10 % - 90 % | 10 % - 85 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | 20 % - 80 % |
| Max Operating Altitude | 5000 | 3658 |
| Max Storage Altitude | 12192 | 12192 |
| Dell U4320Q | Acer DM431 |
