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| General Info | ||
|---|---|---|
| Model Number | Dell U4021QW | Samsung S49A950U |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2021 |
| Brand | Dell | Samsung |
| Model Number | U4021QW | S49A950U |
| Alias | LS49A950U | |
| Display | ||
| Screen Size Class | 40" (inches) | 49" (inches) |
| Diagonal Size | 48.82 in 124 cm 1240 mm 4.07 ft |
|
| Screen Width | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
47.08 in 119.6 cm 1195.78 mm 3.92 ft |
| Screen Height | 13.24 in 33.6 cm 336.31 mm 1.1 ft |
|
| Display Curvature | 2500 | 1800 |
| Display Manufacturer | Samsung | |
| Display Type | IPS | SVA |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 21:9 | 36:10 |
| Screen Resolution | 5120 x 2160 | 5120 x 1440 |
| Screen Pixel Pitch | 0.234 mm | |
| Screen Pixel Density | 108 ppi | |
| Screen-to-Body Ratio | 90.76 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 98% | 95% |
| sRGB | 100 % | 125 % |
| Adobe RGB 1998 | 92 % | |
| NTSC 1953 | 88 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Max Screen Brightness | 400 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 3000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 4 ms |
| Display Average Response Time | 8 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| HDR | HDR10+ HDR DisplayHDR 400 |
|
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 7.63 in 19.4 cm 193.7 mm 0.64 ft |
|
| Case Weight | 11.6 kg 26 lbs |
|
| Case Width with Stand | 37.27 in 94.7 cm 946.6 mm 3.11 ft |
47.22 in 120 cm 1199.5 mm 3.94 ft |
| Case Height with Stand | 18.02 in 45.8 cm 457.8 mm 1.5 ft |
15.87 in 40.3 cm 403.1 mm 1.32 ft |
| Case Depth with Stand | 9.76 in 24.8 cm 248 mm 0.81 ft |
13.77 in 35 cm 349.7 mm 1.15 ft |
| Case Weight with Stand | 9.5 kg 21 lbs |
14.6 kg 32 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Network | LAN | |
| Connectivity | 1 x USB 3.2 (Type-C; downstream; 15W) 1 x Ethernet RJ45 (Gigabit) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) |
1 x Ethernet RJ45 2 x HDMI 2.0 2 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x USB (Type-C; upstream; 90W; DP Alt Mode) 3 x USB 3.0 (Type-A; downstream) |
| Audio | ||
| Audio Speakers | 2 x 9W | 2 x 2W |
| Features | ||
| Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Plus Flicker-free technology |
Flicker-free technology Eco Saving Plus Picture-by-Picture Eye Saver Mode Low Blue Light Quantum Dot Color Refresh Rate Optimizor KVM Switch Eye Comfort Technology Auto Source Switch Screen Size Optimizer Low Input Lag Mode Black Equalizer Off Timer Plus |
| Extra Features | Security lock slot | |
| Ergonomics | ||
| Case Width | 47.22 in 120 cm 1199.5 mm 3.94 ft |
|
| Case Height | 14.54 in 36.9 cm 369.4 mm 1.21 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 | 120 mm 12 cm 4.7244 in 0.3937 ft |
120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 30 ° | 15 ° |
| Right Swivel | 30 ° | 15 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 2 ° |
| Backward Tilt | 21 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 60 Hz - 120 Hz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
HDMI cable USB 3.0 cable |
| Certificates and Standards | ||
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
10 °C - 40 °C 50 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell U4021QW | Samsung S49A950U |
