Comparison between:
- 34.14" Dell P3421W
- 34" MSI Prestige PS341WU
- 34.14" Dell U3421WE
- 34.14" Dell U3423WE
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell P3421W | MSI Prestige PS341WU | Dell U3421WE | Dell U3423WE | |
| Series | - | - | UltraSharp | UltraSharp |
 |  |  |  | |
| Model alias | - | - | UltraSharp U3421WE | UltraSharp U3423WE |
| Model year | 2020 | 2019 | 2020 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 34.14 in | 34 in | 34.14 in | 34.14 in |
| Diagonal | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft | 866.319 mm 86.6319 cm 34.107 in 2.8423 ft | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft | 867.16 mm 86.716 cm 34.1402 in 2.845 ft |
| Width | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 798.648 mm 79.8648 cm 31.4428 in 2.6202 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 800.05 mm 80.005 cm 31.498 in 2.6248 ft |
| Height | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 335.05 mm 33.505 cm 13.1909 in 1.0992 ft |
| Radius of curvature | 3800 mm 380 cm 149.606 in 12.4672 ft | - | 1900 mm 190 cm 74.8031 in 6.2336 ft | 1900 mm 190 cm 74.8031 in 6.2336 ft |
| Panel manufacturer | LG Display | LG Display | LG Display | - |
| Panel model | LM340UW7-SSA1 | LM340RW1-SSA1 | - | - |
| Panel type | IPS | AH-IPS | AH-IPS | AH-IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits | 10 bits |
| FRC | Yes | Yes | - | - |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 2.389:1 | 2.37:1 | 2.389:1 | 2.389:1 |
| Resolution | 3440 x 1440 pixels | 5120 x 2160 pixels | 3440 x 1440 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.156 mm 0.0156 cm 0.0061 in 0.0005 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 109 ppi 43 ppcm | 163 ppi 64 ppcm | 109 ppi 43 ppcm | 109 ppi 42 ppcm |
| Display area | - | - | - | 91.8 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 99 % | 100 % | 99 % | 100 % |
| Adobe RGB (1998) | - | 85 % | - | - |
| DCI P3 | - | 98 % | 95 % | 98 % |
| Brightness | 300 cd/m² | 450 cd/m² | 300 cd/m² | 350 cd/m² |
| Peak brightness | - | 600 cd/m² | - | - |
| Static contrast | 1000 : 1 | 1200 : 1 | 1000 : 1 | 2000 : 1 |
| HDR | - | DisplayHDR 600 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 8 ms 0.0080 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | 8 ms 0.0080 s | - | 8 ms 0.0080 s | 8 ms 0.0080 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 30 kHz - 135 kHz | - | 30 kHz - 90 kHz |
| Vertical frequency (digital) | 60 Hz | 48 Hz - 61 Hz | 60 Hz | 56 Hz - 76 Hz |
| - | - | - | Native - 60 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | - | 3 A | - |
| Power consumption (off) | 0.3 W | - | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.3 W | - | 0.5 W | 0.3 W |
| Power consumption (eco) | - | - | - | 26.24 W |
| Power consumption (average) | 32.75 W | - | 36 W | 31 W |
| Power consumption (maximum) | 126 W | - | 210 W | 198 W |
| Power consumption (annual) | - | - | - | 86.06 kWh |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 815.7 mm 81.57 cm 32.1142 in 2.6762 ft | - | 813.3 mm 81.33 cm 32.0197 in 2.6683 ft | 813.26 mm 81.326 cm 32.0181 in 2.6682 ft |
| Height | - | - | - | 359.05 mm 35.905 cm 14.1358 in 1.178 ft |
| Depth | - | - | - | 57.5 mm 5.75 cm 2.2638 in 0.1886 ft |
| Weight | 6.7 kg 14.77 lbs | - | 7.52 kg 16.58 lbs | 7.72 kg 17.02 lbs |
| Width with stand | 815.7 mm 81.57 cm 32.1142 in 2.6762 ft | 817.1 mm 81.71 cm 32.1693 in 2.6808 ft | 813.3 mm 81.33 cm 32.0197 in 2.6683 ft | 813.26 mm 81.326 cm 32.0181 in 2.6682 ft |
| Height with stand | 391.1 mm 39.11 cm 15.3976 in 1.2831 ft | 500.7 mm 50.07 cm 19.7126 in 1.6427 ft | 392.8 mm 39.28 cm 15.4646 in 1.2887 ft | 392.77 mm 39.277 cm 15.4634 in 1.2886 ft |
| Depth with stand | 237.4 mm 23.74 cm 9.3465 in 0.7789 ft | 260.4 mm 26.04 cm 10.252 in 0.8543 ft | 237.4 mm 23.74 cm 9.3465 in 0.7789 ft | 237.44 mm 23.744 cm 9.348 in 0.779 ft |
| Weight with stand | - | 8.2 kg 18.08 lbs | 11.87 kg 26.17 lbs | 11.44 kg 25.22 lbs |
| Box weight | 14.9 kg 32.85 lbs | 10.3 kg 22.71 lbs | 16.62 kg 36.64 lbs | 15.65 kg 34.5 lbs |
| Stand width | - | - | - | 357.7 mm 35.77 cm 14.0827 in 1.1736 ft |
| Stand depth | - | - | - | 237.44 mm 23.744 cm 9.348 in 0.779 ft |
| Colors | Black and Silver | White | Platinum Silver | Platinum Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 100 mm 10 cm 3.937 in 0.3281 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | No | No | No |
| Left pivot | 4 ° | - | - | - |
| Right pivot | 4 ° | - | - | - |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 30 ° | 35 ° | 30 ° | 30 ° |
| Right swivel | 30 ° | 35 ° | 30 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 20 ° | 21 ° | 21 ° |
| - | - | - | Slant adjust - from -4° to 4° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | - | 2 x 5 W | 2 x 5 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | - | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 (Type-A; downstream) 1 x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode) 2 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 | 1 x USB (Type-C; DP) 2 x USB 3.2 (Type-A; Gen 1) 1 x USB 3.2 (Type-A; Gen 1; 5V / 3A) 1 x USB 3.2 (Type-B; Gen 1) 1 x USB 3.2 (Type-C; DP) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Microphone In 1 x 3.5 mm Audio In (Combo) 1 x 3.5 mm Audio Out 1 x SD Memory Card Slot | 1 x USB 3.1 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.1 (Type-C; downstream; 15W) 4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x Ethernet RJ45 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only) 4 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x Ethernet RJ45 2 x HDMI 2.1 1 x DisplayPort 1.4 (HBR3) 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.3 | - | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | ComfortView Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture | Flicker-free technology Picture-by-Picture Picture-in-Picture 5 Ways Joystick Navigator Nano IPS | ComfortView Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture | ComfortView Dell Display Manager Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star EPEAT RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified | - | Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified | Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C 32 °F - 104 °F | - | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | - | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | - | 5000 m 16404.2 ft | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | - | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | - | 5 % - 90 % | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | - | 12192 m 40000 ft | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable | DisplayPort cable HDMI cable USB Type-C cable USB Type-A cable Audio cable | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Anti-theft stand lock slot - Kensington | Security lock slot | Security lock slot |
| Dell P3421W | MSI Prestige PS341WU | Dell U3421WE | Dell U3423WE |