Comparison between:
- 34" Dell S3422DWG
- 23.8" Dell U2422HE
- 23.8" Dell P2422H
- 27" Dell U2723QE
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell S3422DWG | Dell U2422HE | Dell P2422H | Dell U2723QE | |
| Series | - | UltraSharp | - | UltraSharp |
 |  |  |  | |
| Model alias | - | UltraSharp U2422HE | - | UltraSharp U2723QE |
| Model year | 2021 | 2021 | 2021 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 34 in | 23.8 in | 23.8 in | 27 in |
| Diagonal | 864.25 mm 86.425 cm 34.0256 in 2.8355 ft | 604.7 mm 60.47 cm 23.8071 in 1.9839 ft | 604.698 mm 60.4698 cm 23.807 in 1.9839 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 797.22 mm 79.722 cm 31.3866 in 2.6156 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 333.7 mm 33.37 cm 13.1378 in 1.0948 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Radius of curvature | 1800 mm 180 cm 70.8661 in 5.9055 ft | - | - | - |
| Panel manufacturer | - | - | - | LG Display |
| Panel type | VA | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits | 1073741824 colors 30 bits |
| Aspect ratio | 2.389:1 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3440 x 1440 pixels | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1080 pixels Full HD / 1080p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 109 ppi 43 ppcm | 92 ppi 36 ppcm | 92 ppi 36 ppcm | 163 ppi 64 ppcm |
| Display area | 89.88 % | - | - | 92.8 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 99 % | 100 % | 99 % | 100 % |
| Adobe RGB (1998) | 82.5 % | - | - | 93.6 % |
| DCI P3 | 90 % | 85 % | - | 98 % |
| Brightness | 400 cd/m² | 250 cd/m² | 250 cd/m² | 340 cd/m² |
| Peak brightness | 520 cd/m² | - | - | 430 cd/m² |
| Static contrast | 3000 : 1 | 1000 : 1 | 1000 : 1 | 2000 : 1 |
| HDR | DisplayHDR 400 | - | - | DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 2 ms 0.0020 s | 5 ms 0.0050 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | 4 ms 0.0040 s | 8 ms 0.0080 s | 8 ms 0.0080 s | 8.6 ms 0.0086 s |
| Maximum response time | 8 ms 0.0080 s | - | - | - |
| Input lag | 5.4 ms 0.0054 s | - | - | 9 ms 0.0090 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 1 ms (MPRT - Motion Picture Response Time) | - | - | - |
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) | 29 kHz - 200 kHz | 30 kHz - 83 kHz | - | 15 kHz - 140 kHz |
| Vertical frequency (digital) | 48 Hz - 144 Hz | 56 Hz - 76 Hz | 60 Hz | 23 Hz - 87 Hz |
| DisplayPort - 48 Hz - 144 Hz HDMI - 48 Hz - 100 Hz | 1920 x 1080 @ 60 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) | 3 A | 1.8 A | 1.5 A | 1.5 A |
| Power consumption (off) | 0.2 W | 0.3 W | 0.2 W | 0.2 W |
| Power consumption (sleep) | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (average) | 30 W | - | 12 W | 25.9 W |
| Power consumption (maximum) | 90 W | 195 W | 48 W | 220 W |
| Power consumption (annual) | 96.4 kWh | - | - | 91.83 kWh |
| Energy efficiency class | - | - | C | - |
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 | 807.9 mm 80.79 cm 31.8071 in 2.6506 ft | 537.72 mm 53.772 cm 21.1701 in 1.7642 ft | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft | 611.44 mm 61.144 cm 24.0724 in 2.006 ft |
| Height | 366.36 mm 36.636 cm 14.4236 in 1.202 ft | - | - | 353.01 mm 35.301 cm 13.898 in 1.1582 ft |
| Depth | 85.851 mm 8.5851 cm 3.38 in 0.2817 ft | - | - | 54.33 mm 5.433 cm 2.139 in 0.1782 ft |
| Weight | 7.71 kg 17 lbs | 3.96 kg 8.73 lbs | 3.39 kg 7.47 lbs | 4.48 kg 9.88 lbs |
| Width with stand | 807.9 mm 80.79 cm 31.8071 in 2.6506 ft | 537.72 mm 53.772 cm 21.1701 in 1.7642 ft | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft | 611.44 mm 61.144 cm 24.0724 in 2.006 ft |
| Height with stand | 427.31 mm 42.731 cm 16.8232 in 1.4019 ft | 363.98 mm 36.398 cm 14.3299 in 1.1942 ft | 346.11 mm 34.611 cm 13.6264 in 1.1355 ft | 385.18 mm 38.518 cm 15.1646 in 1.2637 ft |
| Depth with stand | 237.61 mm 23.761 cm 9.3547 in 0.7796 ft | 179.58 mm 17.958 cm 7.0701 in 0.5892 ft | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Weight with stand | 10.38 kg 22.88 lbs | - | 5.57 kg 12.28 lbs | 6.64 kg 14.64 lbs |
| Box weight | 14.95 kg 32.96 lbs | - | 7.95 kg 17.53 lbs | 9.53 kg 21.01 lbs |
| Stand width | 284.56 mm 28.456 cm 11.2031 in 0.9336 ft | - | - | 268 mm 26.8 cm 10.5512 in 0.8793 ft |
| Stand height | 420.3 mm 42.03 cm 16.5472 in 1.3789 ft | - | - | 381.5 mm 38.15 cm 15.0197 in 1.2516 ft |
| Stand depth | 237.61 mm 23.761 cm 9.3547 in 0.7796 ft | 179.58 mm 17.958 cm 7.0701 in 0.5892 ft | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Colors | Black | Platinum Silver | Black | Black and 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 | 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | Yes | Yes | Yes |
| Left pivot | 4 ° | 90 ° | 90 ° | 90 ° |
| Right pivot | 4 ° | 90 ° | 90 ° | 90 ° |
| Left/right swivel | No | Yes | Yes | Yes |
| Left swivel | - | 45 ° | 45 ° | 30 ° |
| Right swivel | - | 45 ° | 45 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 21 ° | 21 ° | 21 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | LAN | - | LAN |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio Out (headphones) | 1 x USB 3.2 (Type-C; Gen 1; downstream; 15W) 4 x USB 3.2 (Type-A; Gen 2; downstream) 1 x USB 3.2 (Type-C; Gen 1; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; upstream; data only) 1 x Ethernet RJ45 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x DisplayPort 1.4 (Output MST) 1 x 3.5 mm Audio Out | 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-B; upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub | 1 x USB (Type-C; upstream; 90W; DP Alt Mode) 1 x USB (Type-C; Gen 2; 10 Gbps downstream; 15W) 5 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream; data only) 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream) 1 x Ethernet RJ45 1 x HDMI 2.0 1 x DisplayPort 1.4 (DSC) 1 x DisplayPort 1.4 (out with MST) 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 12.2 | High-bandwidth Digital Content Protection (HDCP) 1.4 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AMD FreeSync Premium ComfortView Dell Display Manager Flicker-free technology Low Blue Light Picture-by-Picture Picture-in-Picture | ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light KVM Switch (auto) Picture-by-Picture Picture-in-Picture | ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light | ComfortView Plus Dell Display Manager Dell Power Button Sync (DPBS) Display Stream Compression (DSC) Flicker-free technology IPS Black panel technology KVM Switch Low Blue Light Multi-Monitor Sync (MMS) Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | RoHS | Energy Star 8.0 EPEAT Gold RoHS TCO Certified Edge TUV Rheinland Flicker Free certified TUV Rheinland Low Blue Light certified | BFR/PVC free monitor Energy Star EPEAT Gold RoHS TCO Edge Certified Displays | EPEAT Gold Energy Star RoHS TUV Rheinland Low Blue Light Certified (Hardware Solution) |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | 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 | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 10 % - 90 % | 5 % - 90 % | 5 % - 90 % | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | 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 USB Type-A to Type-C cable USB Type-C to Type-C cable | DisplayPort cable USB Type-B cable | DisplayPort cable USB Type-C cable USB Type-A to Type-B cable |
Additional features
Information about other features.
| Additional features | Security lock slot Vents on the rear panel for improved heat dissipation | Security lock slot | Security lock slot | Security lock slot |
| Dell S3422DWG | Dell U2422HE | Dell P2422H | Dell U2723QE |