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| General Info | ||
|---|---|---|
| Model Number | Dell U3421WE | LG 40WP95CP |
|
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2020 | 2023 |
| Brand | Dell | LG |
| Model Series | UltraSharp | UltraWide |
| Model Number | U3421WE | 40WP95CP |
| Alias | UltraSharp U3421WE | UltraWide 40WP95CP 40WP95CP-W 40BP95CP |
| Display | ||
| Screen Size Class | 34" (inches) | 40" (inches) |
| Diagonal Size | 34.14 in 86.7 cm 867.2 mm 2.85 ft |
39.71 in 100.9 cm 1008.59 mm 3.31 ft |
| Screen Width | 31.49 in 80 cm 799.8 mm 2.62 ft |
36.59 in 92.9 cm 929.28 mm 3.05 ft |
| Screen Height | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
15.43 in 39.2 cm 392.04 mm 1.29 ft |
| Display Curvature | 1900 | 2500 |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | IPS |
| 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 | 21:9 |
| Screen Resolution | 3440 x 1440 | 5120 x 2160 |
| Screen Pixel Pitch | 0.233 mm | 0.182 mm |
| Screen Pixel Density | 109 ppi | 140 ppi |
| Screen-to-Body Ratio | 91.75 % | |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | 98% |
| sRGB | 99 % | 100 % |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Max Screen Brightness | 320 cd/m² | |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 7.4 ms | |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 8 ms | 8.6 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 4.52 in 11.5 cm 114.8 mm 0.38 ft |
|
| Case Weight | 7.52 kg 17 lbs |
10.2 kg 22 lbs |
| Case Width with Stand | 32.02 in 81.3 cm 813.3 mm 2.67 ft |
37.29 in 94.7 cm 947.2 mm 3.11 ft |
| Case Height with Stand | 15.46 in 39.3 cm 392.8 mm 1.29 ft |
19.87 in 50.5 cm 504.7 mm 1.66 ft |
| Case Depth with Stand | 9.35 in 23.7 cm 237.4 mm 0.78 ft |
11.14 in 28.3 cm 283 mm 0.93 ft |
| Case Weight with Stand | 11.87 kg 26 lbs |
12.3 kg 27 lbs |
| Case Color | Platinum Silver | White and Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 1 x Ethernet RJ45 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.1 (Type-C; downstream; 15W) |
1 x DisplayPort 1.4 1 x Thunderbolt 4.0 (out) 1 x 3.5 mm Audio Out (line-out for speakers) 1 x Thunderbolt 4.0 (in; Type-C; upstream; 96W; DP Alt Mode) 2 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.0 |
| Audio | ||
| Audio Speakers | 2 x 5W | 2 x 10W |
| Features | ||
| Cool Features | KVM Switch Low Blue Light Picture-in-Picture Picture-by-Picture ComfortView Flicker-free technology |
Wide Colour Gamut Auto-Brightness with Ambient Light Sensor Smart Energy Saving Reader Mode Super Resolution+ Black Stabilizer KVM Switch Dynamic Action Sync Flicker-free technology Picture-by-Picture Live Colour Low Blue Light True Colour Pro Dual Controller Colour Calibrated 3-Side Virtually Borderless Design Nano IPS Hardware Calibration Ready AMD FreeSync technology HDR Effect |
| Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 32.02 in 81.3 cm 813.3 mm 2.67 ft |
37.29 in 94.7 cm 947.2 mm 3.11 ft |
| Case Height | 16.5 in 41.9 cm 419.2 mm 1.38 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
110 mm 11 cm 4.3307 in 0.3609 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 ° | 5 ° |
| Backward Tilt | 21 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 60 Hz | 48 Hz - 72 Hz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable |
DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable |
| Certificates and Standards | ||
| Licenses | Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified |
TÜV Rheinland Eyesafe Display Certification TÜV Rheinland Low Blue Light (Hardware Solution) |
| 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 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | 5 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| Dell U3421WE | LG 40WP95CP |
