Comparison between:
- 31.5" Dell UltraSharp UP3216Q
- 31.5" Dell UltraSharp U3219Q
- 31.5" Dell UltraSharp UP3218K
- 34.14" Dell U3421WE
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell UltraSharp UP3216Q | Dell UltraSharp U3219Q | Dell UltraSharp UP3218K | Dell U3421WE | |
| Series | UltraSharp | UltraSharp | UltraSharp | UltraSharp |
 |  |  |  | |
| Model alias | - | - | - | UltraSharp U3421WE |
| Model year | 2015 | 2018 | 2017 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 31.5 in | 31.5 in | 34.14 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft |
| Width | 697.9 mm 69.79 cm 27.4764 in 2.2897 ft | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 698.1 mm 69.81 cm 27.4843 in 2.2904 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft |
| Height | 392.6 mm 39.26 cm 15.4567 in 1.2881 ft | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft | 392.7 mm 39.27 cm 15.4606 in 1.2884 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 |
| Panel manufacturer | Sharp | LG Display | - | LG Display |
| Panel model | LQ315D1JG03 | LM315WR1-???? | - | - |
| Panel type | IPS | IPS | IPS | AH-IPS |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 10 bits | 10 bits |
| FRC | No | Yes | - | - |
| LUT | 3D LUT 12 bits | - | 3D LUT 14 bits | - |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 2.389:1 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 7680 x 4320 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.091 mm 0.0091 cm 0.0036 in 0.0003 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 139 ppi 55 ppcm | 140 ppi 55 ppcm | 279 ppi 110 ppcm | 109 ppi 43 ppcm |
| Display area | 82.18 % | 92.61 % | 90.34 % | - |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 100 % | 99 % | 100 % | 99 % |
| Adobe RGB (1998) | 99.5 % | 80 % | 100 % | - |
| DCI P3 | 87 % | 95 % | 98 % | 95 % |
| Brightness | 300 cd/m² | 400 cd/m² | 400 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 1300 : 1 | 1300 : 1 | 1000 : 1 |
| Dynamic contrast | 2000000 : 1 | - | - | - |
| HDR | - | HDR10 DisplayHDR 400 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 5 ms 0.0050 s | 6 ms 0.0060 s | 5 ms 0.0050 s |
| Average response time | - | 8 ms 0.0080 s | 10 ms 0.0100 s | 8 ms 0.0080 s |
| Input lag | 10 ms 0.0100 s | 9 ms 0.0090 s | 10 ms 0.0100 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Glossy | 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 - 140 kHz | - | - | - |
| Vertical frequency (digital) | 24 Hz - 75 Hz | 60 Hz | 60 Hz | 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) | 1.7 A | 1.5 A | 2.1 A | 3 A |
| Power consumption (off) | 0.3 W | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | 70 W | - | 50 W | - |
| Power consumption (average) | 93.4 W | 46 W | 87 W | 36 W |
| Power consumption (maximum) | 130 W | 230 W | 125 W | 210 W |
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 | 749.9 mm 74.99 cm 29.5236 in 2.4603 ft | 712.5 mm 71.25 cm 28.0512 in 2.3376 ft | 720.5 mm 72.05 cm 28.3661 in 2.3638 ft | 813.3 mm 81.33 cm 32.0197 in 2.6683 ft |
| Height | 444.6 mm 44.46 cm 17.5039 in 1.4587 ft | 414.5 mm 41.45 cm 16.3189 in 1.3599 ft | 421.2 mm 42.12 cm 16.5827 in 1.3819 ft | - |
| Depth | 51.5 mm 5.15 cm 2.0276 in 0.169 ft | 44.5 mm 4.45 cm 1.752 in 0.146 ft | 53.2 mm 5.32 cm 2.0945 in 0.1745 ft | - |
| Weight | 8.6 kg 18.96 lbs | 5.8 kg 12.79 lbs | 6.9 kg 15.21 lbs | 7.52 kg 16.58 lbs |
| Width with stand | 749.9 mm 74.99 cm 29.5236 in 2.4603 ft | 610.9 mm 61.09 cm 24.0512 in 2.0043 ft | 720.5 mm 72.05 cm 28.3661 in 2.3638 ft | 813.3 mm 81.33 cm 32.0197 in 2.6683 ft |
| Height with stand | 482.6 mm 48.26 cm 19 in 1.5833 ft | 452.7 mm 45.27 cm 17.8228 in 1.4852 ft | 498.4 mm 49.84 cm 19.622 in 1.6352 ft | 392.8 mm 39.28 cm 15.4646 in 1.2887 ft |
| Depth with stand | 214 mm 21.4 cm 8.4252 in 0.7021 ft | 157.6 mm 15.76 cm 6.2047 in 0.5171 ft | 222 mm 22.2 cm 8.7402 in 0.7283 ft | 237.4 mm 23.74 cm 9.3465 in 0.7789 ft |
| Weight with stand | 11.2 kg 24.69 lbs | 9.6 kg 21.16 lbs | - | 11.87 kg 26.17 lbs |
| Box weight | 15.2 kg 33.51 lbs | - | - | 16.62 kg 36.64 lbs |
| Colors | Black | Black | Black | 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 | 90 mm 9 cm 3.5433 in 0.2953 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 120 mm 12 cm 4.7244 in 0.3937 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | Yes | Yes | No |
| Left pivot | - | 90 ° | 90 ° | - |
| Right pivot | - | 90 ° | 90 ° | - |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 30 ° | 30 ° | 30 ° | 30 ° |
| Right swivel | 30 ° | 30 ° | 30 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 4 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 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 |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 1 x HDMI 2.0 (MHL) 1 x DisplayPort (out) 1 x DisplayPort 1.2 (Input mini) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x SD Memory Card Slot | 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 | 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 2 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 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | 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 | PremierColor | DDC/CI Flicker-free technology Picture-by-Picture Picture-in-Picture | Flicker-free technology | ComfortView 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 6.0 Epeat Gold RoHS Compliant TCO Certified Displays | CECP ENERGY STAR Epeat Gold RoHS compliant TCO Certified Displays | CECP CEL ENERGY STAR 6.0 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 |
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 - 35 °C 32 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 35 °C 32 °F - 95 °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 | 5 % - 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 - mini-DP to DP HDMI cable USB 3.0 cable | DisplayPort cable USB Type-C cable USB 3.0 upstream cable | 2x DisplayPort cable Factory Calibration Report USB 3.0 upstream 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 | Security lock slot | Security lock slot | Security lock slot |
| Dell UltraSharp UP3216Q | Dell UltraSharp U3219Q | Dell UltraSharp UP3218K | Dell U3421WE |