Comparison between:
- 21.5" Asus PQ22UC
- 21.6" EIZO Nova
- 23.6" ViewSonic VX2478-4K-HD
- 23.7" LG 24MD4KL
Brand, series, model
Information about the brand, series, model and model aliases.
| Asus PQ22UC | EIZO Nova | ViewSonic VX2478-4K-HD | LG 24MD4KL | |
| Series | ProArt | Foris | - | UltraFine |
 |  |  |  | |
| Model alias | - | - | - | 24MD4KL-B 24MD4KLB 24MD4KLB-B UltraFine 4K 24MD4KL |
| Model year | 2019 | 2019 | 2022 | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 21.5 in | 21.6 in | 23.6 in | 23.7 in |
| Diagonal | 546.1 mm 54.61 cm 21.5 in 1.7917 ft | 548.53 mm 54.853 cm 21.5957 in 1.7996 ft | 599.4 mm 59.94 cm 23.5984 in 1.9665 ft | 602 mm 60.2 cm 23.7008 in 1.9751 ft |
| Width | 465.88 mm 46.588 cm 18.3417 in 1.5285 ft | 487.9 mm 48.79 cm 19.2087 in 1.6007 ft | 532.232 mm 53.2232 cm 20.954 in 1.7462 ft | 524.688 mm 52.4688 cm 20.657 in 1.7214 ft |
| Height | 257.42 mm 25.742 cm 10.1346 in 0.8446 ft | 280.1 mm 28.01 cm 11.0276 in 0.919 ft | 305.068 mm 30.5068 cm 12.0106 in 1.0009 ft | 295.137 mm 29.5137 cm 11.6196 in 0.9683 ft |
| Panel manufacturer | - | - | - | LG Display |
| Panel type | OLED | OLED | IPS | VA |
| Panel bit depth | 8 bits | 10 bits | 10 bits (8 bits + FRC) | 8 bits |
| FRC | No | - | Yes | No |
| LUT | 14 bits | - | - | - |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.125 mm 0.0125 cm 0.0049 in 0.0004 ft | 0.125 mm 0.0125 cm 0.0049 in 0.0004 ft | 0.136 mm 0.0136 cm 0.0054 in 0.0004 ft | 0.137 mm 0.0137 cm 0.0054 in 0.0004 ft |
| Pixel density | 209 ppi 82 ppcm | 200 ppi 78 ppcm | 183 ppi 72 ppcm | 186 ppi 73 ppcm |
| Display area | 86.64 % | - | 80.18 % | 97.15 % |
| Backlight | - | - | W-LED | W-LED |
| sRGB | 107 % | - | - | - |
| Adobe RGB (1998) | 114.5 % | - | - | - |
| DCI P3 | 84 % | - | - | 80 % |
| Rec. 2020 | - | 80 % | - | - |
| Brightness | 240 cd/m² | 82 cd/m² | 200 cd/m² | 690 cd/m² |
| Peak brightness | 335 cd/m² | 330 cd/m² | - | - |
| Static contrast | 10001000 : 1 | 1000000 : 1 | 1000 : 1 | 1400 : 1 |
| Dynamic contrast | - | - | 100000000 : 1 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 0.1 ms 0.0001 s | 0.04 ms 0.0000 s | 4 ms 0.0040 s | - |
| Average response time | - | - | - | 14 ms 0.0140 s |
| Input lag | - | 1.67 ms 0.0017 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| - | Grayscale tones - 1024 | - | - |
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.
| Vertical frequency (digital) | 50 Hz | - | 60 Hz | 50 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) | - | - | - | 2.3 A |
| Power consumption (off) | 0.35 W | - | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.8 W | 0.5 W | 0.5 W | 1 W |
| Power consumption (eco) | - | - | 37 W | 38.2 W |
| Power consumption (average) | 55 W | - | 53 W | 153 W |
| Power consumption (maximum) | - | 83 W | - | 219 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 | 495.4 mm 49.54 cm 19.5039 in 1.6253 ft | - | 570.9 mm 57.09 cm 22.4764 in 1.873 ft | 523.8 mm 52.38 cm 20.622 in 1.7185 ft |
| Height | 279.4 mm 27.94 cm 11 in 0.9167 ft | - | 354.7 mm 35.47 cm 13.9646 in 1.1637 ft | 304.3 mm 30.43 cm 11.9803 in 0.9984 ft |
| Depth | - | - | 58.5 mm 5.85 cm 2.3031 in 0.1919 ft | 31.9 mm 3.19 cm 1.2559 in 0.1047 ft |
| Weight | 1 kg 2.2 lbs | - | 3.65 kg 8.05 lbs | 5.6 kg 12.35 lbs |
| Width with stand | 486.4 mm 48.64 cm 19.1496 in 1.5958 ft | 549 mm 54.9 cm 21.6142 in 1.8012 ft | 562.9 mm 56.29 cm 22.1614 in 1.8468 ft | 523.9 mm 52.39 cm 20.626 in 1.7188 ft |
| Height with stand | 336.6 mm 33.66 cm 13.252 in 1.1043 ft | 363.7 mm 36.37 cm 14.3189 in 1.1932 ft | 467.1 mm 46.71 cm 18.3898 in 1.5325 ft | 395.3 mm 39.53 cm 15.563 in 1.2969 ft |
| Depth with stand | 115.7 mm 11.57 cm 4.5551 in 0.3796 ft | 152.9 mm 15.29 cm 6.0197 in 0.5016 ft | 227.1 mm 22.71 cm 8.9409 in 0.7451 ft | 308.1 mm 30.81 cm 12.1299 in 1.0108 ft |
| Weight with stand | 1.9 kg 4.19 lbs | 4.4 kg 9.7 lbs | 6.34 kg 13.98 lbs | 8.5 kg 18.74 lbs |
| Box width | 713 mm 71.3 cm 28.0709 in 2.3392 ft | - | 608 mm 60.8 cm 23.937 in 1.9948 ft | - |
| Box height | 576 mm 57.6 cm 22.6772 in 1.8898 ft | - | 415 mm 41.5 cm 16.3386 in 1.3615 ft | - |
| Box depth | 182 mm 18.2 cm 7.1654 in 0.5971 ft | - | 196 mm 19.6 cm 7.7165 in 0.643 ft | - |
| Box weight | 8.8 kg 19.4 lbs | - | 6.94 kg 15.3 lbs | - |
| Stand depth | - | - | 213.9 mm 21.39 cm 8.4213 in 0.7018 ft | - |
| Colors | Gray | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | Yes |
| VESA interface | 75 x 75 mm | 100 x 100 mm | 100 x 100 mm | 75 x 75 mm |
| Removable stand | Yes | No | Yes | Yes |
| Height adjustment | No | No | Yes | Yes |
| Height adjustment range | - | - | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 95 mm 9.5 cm 3.7402 in 0.3117 ft |
| Landscape/portrait pivot | No | No | Yes | No |
| Left pivot | - | - | 90 ° | - |
| Right pivot | - | - | 90 ° | - |
| Left/right swivel | No | No | Yes | No |
| Left swivel | - | - | 120 ° | - |
| Right swivel | - | - | 120 ° | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 12 ° | 3 ° | 10 ° | 4 ° |
| Backward tilt | 32 ° | 12 ° | 29 ° | 15 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W | 2 x 4 W | 2 x 8 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 | 1 x HDMI 2.0 (Micro) 1 x DisplayPort 1.2 (through Type-C) | 2 x HDMI 1 x 3.5 mm Audio Out (line out) 1 x 3.5 mm Audio Out (headphones) | 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 3 x USB 3.0 (Type-C) 2 x Thunderbolt (85 W) |
| High-bandwidth Digital Content Protection (HDCP) | 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 | Picture-by-Picture SPLENDID Video Intelligence Technology | - | Low Blue Light | Nano IPS |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BSMI C-Tick CB CCC CE CU ENERGY STAR ErP FCC J-MOSS RoHS UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7) | CB CE TUV/GS cTUVus FCC-B CAN ICES-3 (B) TUV/S PSE VCCI-B RoHS WEEE TUV/Ergonomics EU Energy Label | CCC CEL RoHS | BSMI CCC CE ENERGY STAR FCC Class B UL/cUL |
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 - 50 °C 32 °F - 122 °F | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | - | 20 % - 80 % | 20 % - 80 % | 10 % - 80 % |
| Operating altitude | - | - | 3658 m 12001.3 ft | - |
| Storage temperature | 20 °C - 60 °C 68 °F - 140 °F | - | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | - | - | 20 % - 80 % | 5 % - 85 % |
| Storage altitude | - | - | 12192 m 40000 ft | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | Micro HDMI to HDMI cable USB Type-C cable | HDMI cable | DisplayPort cable | Thunderbolt cable USB Type-C cable |
Additional features
Information about other features.
| Additional features | - | - | Anti-theft stand lock slot - Kensington | - |
| Asus PQ22UC | EIZO Nova | ViewSonic VX2478-4K-HD | LG 24MD4KL |
