Comparison between:
- 23.8" Dell U2422HE
- 34" Dell S3423DWC
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell U2422HE | Dell S3423DWC | |
| Series | UltraSharp | - |
 |  | |
| Model alias | UltraSharp U2422HE | - |
| Model year | 2021 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 23.8 in | 34 in |
| Diagonal | 604.7 mm 60.47 cm 23.8071 in 1.9839 ft | 864.25 mm 86.425 cm 34.0256 in 2.8355 ft |
| Width | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 797.22 mm 79.722 cm 31.3866 in 2.6156 ft |
| Height | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 333.7 mm 33.37 cm 13.1378 in 1.0948 ft |
| Radius of curvature | - | 1800 mm 180 cm 70.8661 in 5.9055 ft |
| Panel type | IPS | VA |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits |
| FRC | Yes | - |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 2.389:1 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 3440 x 1440 pixels |
| Pixel pitch | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft |
| Pixel density | 92 ppi 36 ppcm | 109 ppi 43 ppcm |
| Display area | - | 90.31 % |
| Backlight | W-LED | W-LED |
| sRGB | 100 % | 99 % |
| DCI P3 | 85 % | - |
| Brightness | 250 cd/m² | 350 cd/m² |
| Static contrast | 1000 : 1 | 3000 : 1 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 4 ms 0.0040 s |
| Average response time | 8 ms 0.0080 s | 5 ms 0.0050 s |
| Maximum response time | - | 8 ms 0.0080 s |
| Coating | 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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 83 kHz | 30 kHz - 160 kHz |
| Vertical frequency (digital) | 56 Hz - 76 Hz | 48 Hz - 100 Hz |
| 1920 x 1080 @ 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.8 A | 3 A |
| Power consumption (off) | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.3 W | 0.4 W |
| Power consumption (average) | - | 31 W |
| Power consumption (maximum) | 195 W | 160 W |
| Power consumption (annual) | - | 100.96 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 | 537.72 mm 53.772 cm 21.1701 in 1.7642 ft | 808.16 mm 80.816 cm 31.8173 in 2.6514 ft |
| Height | - | 364.5 mm 36.45 cm 14.3504 in 1.1959 ft |
| Depth | - | 64.03 mm 6.403 cm 2.5209 in 0.2101 ft |
| Weight | 3.96 kg 8.73 lbs | 6.65 kg 14.66 lbs |
| Width with stand | 537.72 mm 53.772 cm 21.1701 in 1.7642 ft | 808.16 mm 80.816 cm 31.8173 in 2.6514 ft |
| Height with stand | 363.98 mm 36.398 cm 14.3299 in 1.1942 ft | 389.36 mm 38.936 cm 15.3291 in 1.2774 ft |
| Depth with stand | 179.58 mm 17.958 cm 7.0701 in 0.5892 ft | 217.05 mm 21.705 cm 8.5453 in 0.7121 ft |
| Weight with stand | - | 10.53 kg 23.21 lbs |
| Box weight | - | 10.53 kg 23.21 lbs |
| Stand width | - | 302 mm 30.2 cm 11.8898 in 0.9908 ft |
| Stand height | - | 382.2 mm 38.22 cm 15.0472 in 1.2539 ft |
| Stand depth | 179.58 mm 17.958 cm 7.0701 in 0.5892 ft | 217.05 mm 21.705 cm 8.5453 in 0.7121 ft |
| Colors | Platinum Silver | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | 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 |
| Landscape/portrait pivot | Yes | No |
| Left pivot | 90 ° | - |
| Right pivot | 90 ° | - |
| Left/right swivel | Yes | No |
| Left swivel | 45 ° | - |
| Right swivel | 45 ° | - |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 21 ° | 21 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | LAN | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.2 (Type-C; Gen 1; upstream; data only) 1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; downstream; 15W) 4 x USB 3.2 (Type-A; Gen 2; downstream) 1 x Ethernet RJ45 1 x HDMI 1.4 1 x DisplayPort 1.4 (out; MST) 1 x DisplayPort 1.4 (in; HBR3) 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 1 x USB 3.2 (Type-B; Gen 1; upstream;) 2 x USB 3.2 (Type-A; Gen 1; downstream; 10W) 2 x HDMI 2.0 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 12.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light KVM Switch (auto) Picture-by-Picture Picture-in-Picture | AMD FreeSync technology ComfortView Plus Dell Easy Arrange Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture PowerNap |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star 8.0 EPEAT Gold RoHS TCO Certified Edge TUV Rheinland Flicker Free certified TUV Rheinland Low Blue Light certified | RoHS |
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 |
| Operating humidity | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 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 |
| Storage humidity | 5 % - 90 % | 10 % - 90 % |
| Storage altitude | 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 USB Type-A to Type-C cable USB Type-C to Type-C cable | USB Type-C cable USB Type-B cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Security lock slot Vents on the rear panel for improved heat dissipation |
| Dell U2422HE | Dell S3423DWC |