Comparison between:
- 31.5" Dell UltraSharp U3219Q
- 34.14" Dell U3421WE
- 34.14" Dell UltraSharp U3419W
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell UltraSharp U3219Q | Dell U3421WE | Dell UltraSharp U3419W | |
| Series | UltraSharp | UltraSharp | UltraSharp |
 |  |  | |
| Model alias | - | UltraSharp U3421WE | - |
| Model year | 2018 | 2020 | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 34.14 in | 34.14 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft |
| Width | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft |
| Height | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft |
| Radius of curvature | - | 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 | LM315WR1-???? | - | - |
| Panel type | IPS | AH-IPS | AH-IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | Yes | - | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 2.389:1 | 2.389:1 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3440 x 1440 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0071 in 0.0006 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 | 140 ppi 55 ppcm | 109 ppi 43 ppcm | 109 ppi 43 ppcm |
| Display area | 92.61 % | - | 90.49 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 99 % | 99 % | 99 % |
| Adobe RGB (1998) | 80 % | - | - |
| DCI P3 | 95 % | 95 % | - |
| Brightness | 400 cd/m² | 300 cd/m² | 300 cd/m² |
| Static contrast | 1300 : 1 | 1000 : 1 | 1000 : 1 |
| HDR | HDR10 DisplayHDR 400 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 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 |
| Input lag | 9 ms 0.0090 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| - | - | CIE1976 - 90% CIE1931 - 75% |
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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | - | 30 kHz - 134 kHz |
| Vertical frequency (digital) | 60 Hz | 60 Hz | 48 Hz - 76 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 |
| 220V | 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 |
| Electric current (A) | 1.5 A | 3 A | 3 A |
| Power consumption (off) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 46 W | 36 W | 41 W |
| Power consumption (maximum) | 230 W | 210 W | 250 W |
| Power consumption (annual) | - | - | 60 kWh |
| Energy efficiency class | - | - | A |
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 | 712.5 mm 71.25 cm 28.0512 in 2.3376 ft | 813.3 mm 81.33 cm 32.0197 in 2.6683 ft | 813.6 mm 81.36 cm 32.0315 in 2.6693 ft |
| Height | 414.5 mm 41.45 cm 16.3189 in 1.3599 ft | - | 363.7 mm 36.37 cm 14.3189 in 1.1932 ft |
| Depth | 44.5 mm 4.45 cm 1.752 in 0.146 ft | - | 58.4 mm 5.84 cm 2.2992 in 0.1916 ft |
| Weight | 5.8 kg 12.79 lbs | 7.52 kg 16.58 lbs | 8.2 kg 18.08 lbs |
| Width with stand | 610.9 mm 61.09 cm 24.0512 in 2.0043 ft | 813.3 mm 81.33 cm 32.0197 in 2.6683 ft | 813.6 mm 81.36 cm 32.0315 in 2.6693 ft |
| Height with stand | 452.7 mm 45.27 cm 17.8228 in 1.4852 ft | 392.8 mm 39.28 cm 15.4646 in 1.2887 ft | 417 mm 41.7 cm 16.4173 in 1.3681 ft |
| Depth with stand | 157.6 mm 15.76 cm 6.2047 in 0.5171 ft | 237.4 mm 23.74 cm 9.3465 in 0.7789 ft | 226.4 mm 22.64 cm 8.9134 in 0.7428 ft |
| Weight with stand | 9.6 kg 21.16 lbs | 11.87 kg 26.17 lbs | 11.1 kg 24.47 lbs |
| Box weight | - | 16.62 kg 36.64 lbs | 16 kg 35.27 lbs |
| Colors | Black | Platinum Silver | Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
| Landscape/portrait pivot | Yes | No | No |
| Left pivot | 90 ° | - | - |
| Right pivot | 90 ° | - | - |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 30 ° | 30 ° | 30 ° |
| Right swivel | 30 ° | 30 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 21 ° | 21 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 W | 2 x 9 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 | 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 1 x USB 3.1 (Type-C - 90 W) 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 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 | 4 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C; 90W) 2 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | DDC/CI Flicker-free technology Picture-by-Picture Picture-in-Picture | ComfortView Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture | Flicker-free technology KVM Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays | Energy Star EPEAT Gold RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified | RoHS Compliant China Energy Label (CEL) WEEE ErP (EuP) TÜV-Certified Flicker-Free |
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 USB Type-C cable USB 3.0 upstream cable | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB Type-C to Type-C cable | DisplayPort cable USB 3.0 upstream cable USB Type-C cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Security lock slot | Security lock slot |
| Dell UltraSharp U3219Q | Dell U3421WE | Dell UltraSharp U3419W |