Comparison between:
- 28" HP U28 4K HDR
- 23.6" Asus PA24US
Brand, series, model
Information about the brand, series, model and model aliases.
| HP U28 4K HDR | Asus PA24US | |
 |  | |
| Model alias | 1Z978AA | ProArt PA24US ProArt Display PA24US |
| Model year | 2020 | 2023 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 28 in | 23.6 in |
| Diagonal | 708.538 mm 70.8538 cm 27.8952 in 2.3246 ft | 599 mm 59.9 cm 23.5827 in 1.9652 ft |
| Width | 620.928 mm 62.0928 cm 24.446 in 2.0372 ft | 521.28 mm 52.128 cm 20.5228 in 1.7102 ft |
| Height | 341.28 mm 34.128 cm 13.4362 in 1.1197 ft | 293.22 mm 29.322 cm 11.5441 in 0.962 ft |
| Panel type | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits |
| FRC | Yes | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 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 |
| Pixel pitch | 0.116 mm 0.0116 cm 0.0046 in 0.0004 ft | 0.136 mm 0.0136 cm 0.0053 in 0.0004 ft |
| Pixel density | 157 ppi 61 ppcm | 187 ppi 73 ppcm |
| Display area | 89.61 % | - |
| Backlight | W-LED | W-LED |
| sRGB | 100 % | - |
| Adobe RGB (1998) | - | 99 % |
| DCI P3 | 93 % | 95 % |
| Brightness | 400 cd/m² | - |
| Peak brightness | - | 600 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | - | 100000000 : 1 |
| HDR | HDR | DisplayHDR 600 HDR10 HLG (Hybrid Log Gamma) |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Coating | 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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 140 kHz | - |
| Vertical frequency (digital) | 23 Hz - 75 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | - |
| Power consumption (off) | - | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 45 W | - |
| Power consumption (maximum) | 155 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 | 637.1 mm 63.71 cm 25.0827 in 2.0902 ft | - |
| Height | 371.2 mm 37.12 cm 14.6142 in 1.2178 ft | - |
| Depth | 43.4 mm 4.34 cm 1.7087 in 0.1424 ft | - |
| Width with stand | 637.1 mm 63.71 cm 25.0827 in 2.0902 ft | - |
| Height with stand | 531.4 mm 53.14 cm 20.9213 in 1.7434 ft | - |
| Depth with stand | 189.9 mm 18.99 cm 7.4764 in 0.623 ft | - |
| Weight with stand | 6.35 kg 14 lbs | - |
| Colors | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | Yes | Yes |
| Height adjustment range | - | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape/portrait pivot | Yes | Yes |
| Left pivot | 90 ° | 90 ° |
| Right pivot | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes |
| Left swivel | - | 30 ° |
| Right swivel | - | 30 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 3 ° |
| Backward tilt | 23 ° | 21 ° |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Storage | 8 GB | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 3 x USB 3.2 (Type-A; Gen 1; downstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x USB 3.2 (Type-A; Gen 1; downstream) 1 x USB 3.2 (Type-C; Gen 1; upstream; 80W; DP Alt Mode) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | 12G-SDI input supports 4K@60Hz real-time playback |
Features
Some additional functional features of the model.
| Features | Flicker-free technology Low Blue Light | Built-in Motorized Colorimeter ColourSpace Integration Calman Ready Light Illusion ColourSpace CMS Delta E < 1 Flicker-free technology Low Blue Light Picture-by-Picture Picture-in-Picture Self / Auto Calibration |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Australian-New Zealand MEPS BSMI CB CCC CE CECP CEL EAC ENERGY STAR FCC ISO 9241-307 KC/KCC NOM PSB SEPA TCO Certified TUV-S UL/CSA VCCI Vietnam MEPS WEEE ISC WW application ICE | TÜV Rheinland Flicker-free Certified TÜV 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 | 5 °C - 35 °C 41 °F - 95 °F | - |
| Operating humidity | 20 % - 80 % | - |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable USB Type-C cable | D-sub cable (optional) HDMI cable (optional) |
Additional features
Information about other features.
| Additional features | Security lock slot | - |
| HP U28 4K HDR | Asus PA24US |