Comparison between:
- 31.5" NEC MultiSync PA322UHD
- 31.1" EIZO CG318-4K
- 27" ViewSonic VP2785-4K
Brand, series, model
Information about the brand, series, model and model aliases.
| NEC MultiSync PA322UHD | EIZO CG318-4K | ViewSonic VP2785-4K | |
| Series | MultiSync | ColorEdge | - |
![]() | ![]() | ![]() | |
| Model alias | PA322UHD-BK | CG318-4K-BK | - |
| Model year | 2014 | 2014 | 2017 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 31.1 in | 27 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 789 mm 78.9 cm 31.063 in 2.5886 ft | 685.9 mm 68.59 cm 27.0039 in 2.2503 ft |
| Width | 713.72 mm 71.372 cm 28.0992 in 2.3416 ft | 713.758 mm 71.3758 cm 28.1007 in 2.3417 ft | 578.94 mm 57.894 cm 22.7929 in 1.8994 ft |
| Height | 401.78 mm 40.178 cm 15.8181 in 1.3182 ft | 377.264 mm 37.7264 cm 14.8529 in 1.2377 ft | 325.86 mm 32.586 cm 12.8291 in 1.0691 ft |
| Panel manufacturer | Sharp | Panasonic | LG Display |
| Panel model | - | VVX31P141H00 | LM270WR4-SSA1 |
| Panel type | IPS | IPS | VA |
| Panel bit depth | 10 bits | 10 bits | 8 bits |
| FRC | No | No | No |
| LUT | 3D LUT 14 bits | 3D LUT 16 bits | 3D LUT 14 bits |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.896:1 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 4096 x 2160 pixels | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft | 0.17 mm 0.017 cm 0.0067 in 0.0006 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 136 ppi 53 ppcm | 145 ppi 57 ppcm | 168 ppi 66 ppcm |
| Display area | 78.49 % | 77.59 % | 97.48 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 136.3 % | 100 % | 110 % |
| Adobe RGB (1998) | 88.2 % | 88 % | 111 % |
| NTSC (1953) | 92.4 % | 94 % | 75.06 % |
| DCI P3 | - | 88 % | 78.4 % |
| Brightness | 300 cd/m² | 300 cd/m² | 500 cd/m² |
| Static contrast | 1000 : 1 | 1500 : 1 | 1200 : 1 |
| Dynamic contrast | - | - | 20000000 : 1 |
| HDR | - | - | HDR10 |
| Horizontal viewing angle | 176 ° | 178 ° | 178 ° |
| Vertical viewing angle | 176 ° | 178 ° | 178 ° |
| Minimum response time | 10 ms 0.0100 s | 9 ms 0.0090 s | 7 ms 0.0070 s |
| Average response time | 16 ms 0.0160 s | - | 14 ms 0.0140 s |
| Maximum response time | 24 ms 0.0240 s | 20 ms 0.0200 s | - |
| Input lag | 21 ms 0.0210 s | - | 30 ms 0.0300 s |
| Coating | Anti-glare/Matte (3H) | 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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (analog) | 31.5 kHz - 133.2 kHz | - | - |
| Vertical frequency (digital) | 60 Hz | 60 Hz | 50 Hz |
| 120 Hz - some modes | DisplayPort - 24.5 kHz - 137.5 kHz; 22.5 Hz - 71.5 Hz HDMI - 14.5 kHz - 135.5 kHz; 22.5 Hz - 71.5 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) | 1.51 A | 1.45 A | - |
| Power consumption (off) | 0.2 W | - | - |
| Power consumption (sleep) | 4.6 W | 9 W | - |
| Power consumption (eco) | 75 W | 61 W | 49 W |
| Power consumption (average) | 110 W | - | 68 W |
| Power consumption (maximum) | 155 W | 165 W | 89 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 | 779 mm 77.9 cm 30.6693 in 2.5558 ft | 769.2 mm 76.92 cm 30.2835 in 2.5236 ft | 585.9 mm 58.59 cm 23.0669 in 1.9222 ft |
| Height | 469 mm 46.9 cm 18.4646 in 1.5387 ft | 451.2 mm 45.12 cm 17.7638 in 1.4803 ft | 330.3 mm 33.03 cm 13.0039 in 1.0837 ft |
| Depth | 115.2 mm 11.52 cm 4.5354 in 0.378 ft | 80.7 mm 8.07 cm 3.1772 in 0.2648 ft | 47.68 mm 4.768 cm 1.8772 in 0.1564 ft |
| Weight | 15.4 kg 33.95 lbs | 9.5 kg 20.94 lbs | 5.12 kg 11.29 lbs |
| Width with stand | 788.2 mm 78.82 cm 31.0315 in 2.586 ft | 778.2 mm 77.82 cm 30.6378 in 2.5531 ft | 590 mm 59 cm 23.2283 in 1.9357 ft |
| Height with stand | 524.2 mm 52.42 cm 20.6378 in 1.7198 ft | 489.2 mm 48.92 cm 19.2598 in 1.605 ft | 511.71 mm 51.171 cm 20.1461 in 1.6788 ft |
| Depth with stand | 315.2 mm 31.52 cm 12.4094 in 1.0341 ft | 258.2 mm 25.82 cm 10.1654 in 0.8471 ft | 206.16 mm 20.616 cm 8.1165 in 0.6764 ft |
| Weight with stand | 23.7 kg 52.25 lbs | 14.5 kg 31.97 lbs | 8.5 kg 18.74 lbs |
| Box width | - | - | 720 mm 72 cm 28.3465 in 2.3622 ft |
| Box height | - | - | 460 mm 46 cm 18.1102 in 1.5092 ft |
| Box depth | - | - | 268 mm 26.8 cm 10.5512 in 0.8793 ft |
| Box weight | - | - | 10.13 kg 22.33 lbs |
| Colors | Black | Black | Black |
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 200 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 80 mm 8 cm 3.1496 in 0.2625 ft |
| Landscape/portrait pivot | Yes | No | Yes |
| Left pivot | 90 ° | - | 0 ° |
| Right pivot | 90 ° | - | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 120 ° | 180 ° | 35 ° |
| Right swivel | 120 ° | 180 ° | 35 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 10 ° | 14 ° | 2 ° |
| Backward tilt | 29 ° | 35 ° | 10 ° |
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 | 3 x USB 3.0 (downstream) 4 x HDMI 1.4 2 x DisplayPort 1.2 2 x DVI-D Dual Link | 3 x USB 3.0 (downstream) 2 x HDMI 1.4 2 x DisplayPort 1.2 | 3 x USB 3.0 (downstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 (Input mini) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | CableComp ColorComp DisplaySync Pro Light sensor Picture-in-Picture Standalone hardware calibration Wide Color Gamut | ColorNavigator 6 Flicker-free technology | Hardware calibration ready Picture-by-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CE EAC FCC Class B ISO 9241-307 RoHS UL/cUL | CB CE cTÜVus CUDO EAC FCC Class B GOST-R ICES-003-B RCM RoHS TÜV/Color Accuracy TÜV/Ergonomics TÜV/GS VCCI-B WEEE | CB CE CCC EAC / CU ENERGY STAR ErP FCC class B ICES-003 RoHS2 TCO Certified Displays WEEE |
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 | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 35 °C 32 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 30 % - 80 % | 20 % - 80 % | 20 % - 90 % |
| Operating altitude | 5000 m 16404.2 ft | - | 3048 m 10000 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 | 10 % - 85 % | - | 5 % - 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 DisplayPort cable - mini-DP to DP USB 3.0 upstream cable | DisplayPort cable DisplayPort cable - mini-DP to DP Hood USB upstream cable | DisplayPort cable - mini-DP to DP HDMI cable USB 3.0 upstream cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | - | Anti-theft stand lock slot - Kensington |
| NEC MultiSync PA322UHD | EIZO CG318-4K | ViewSonic VP2785-4K |


