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General Info | ||
---|---|---|
Model Number | HP U28 4K HDR | HP M34d |
Price | ||
Type | Monitor | Monitor |
Year | 2020 | 2021 |
Brand | HP | HP |
Model Number | U28 4K HDR | M34d |
Alias | 1Z978AA | 3B1W4AA 3B1W4AS 3B1W5AA |
Display | ||
Screen Size Class | 28" (inches) | 34" (inches) |
Diagonal Size | 27.9 in 70.9 cm 708.538 mm 2.32 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
31.39 in 79.7 cm 797.22 mm 2.62 ft |
Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
13.14 in 33.4 cm 333.72 mm 1.09 ft |
Display Curvature | 1500 | |
Display Type | IPS | VA |
Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits |
Frame Rate Control | Yes | No |
Max Number of Colors | 1073741824 | 16777216 |
Bits | 30 | 24 |
Screen Aspect Ratio | 16:9 | 21:9 |
Screen Resolution | 3840 x 2160 | 3440 x 1440 |
Screen Pixel Pitch | 0.116 mm | 0.232 mm |
Screen Pixel Density | 157 ppi | 109 ppi |
Screen-to-Body Ratio | 89.61 % | 89.59 % |
Backlight Source | W-LED | W-LED |
DCI P3 | 93% | |
sRGB | 100 % | |
Screen Brightness | 400 cd/m² | 250 cd/m² |
Max Screen Brightness | 300 cd/m² | |
Static Screen Contrast | 1000 : 1 | 3500 : 1 |
Dynamic Screen Contrast | 10000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Display Minimum Response Time | 4 ms | 5 ms |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
HDR | HDR | |
3D | No | No |
Size, weight, color | ||
Case Depth | 1.71 in 4.3 cm 43.4 mm 0.14 ft |
4.41 in 11.2 cm 112.1 mm 0.37 ft |
Case Weight | 7.85 kg 17 lbs |
|
Case Width with Stand | 25.08 in 63.7 cm 637.1 mm 2.09 ft |
31.87 in 80.9 cm 809.4 mm 2.66 ft |
Case Height with Stand | 20.92 in 53.1 cm 531.4 mm 1.74 ft |
16.46 in 41.8 cm 418 mm 1.37 ft |
Case Depth with Stand | 7.48 in 19 cm 189.9 mm 0.62 ft |
9.25 in 23.5 cm 234.9 mm 0.77 ft |
Case Weight with Stand | 6.35 kg 14 lbs |
10.5 kg 23 lbs |
Case Color | Black | Black |
Hardware | ||
Internal Storage | 8 | |
Built-in Camera | No | No |
Connectivity | 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 1 x USB (Type-C; upstream; 65W; DP Alt Mode) 3 x USB 3.2 (Type-A; Gen 1; downstream) |
1 x USB 3.2 (Type-C; Gen 1; upstream; 65W) 1 x HDMI 2.0 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 1 x USB 3.0 (Type-B; upstream) 4 x USB 3.2 (Type-A; Gen 1; downstream) |
Audio | ||
Audio Speakers | 2 x 3W | 2 x 3W |
Features | ||
Cool Features | Flicker-free technology Low Blue Light |
KVM Switch Low Blue Light 3-sided Micro-Edge design Flicker-free technology |
Extra Features | Security lock slot | Security lock slot |
Ergonomics | ||
Case Width | 25.08 in 63.7 cm 637.1 mm 2.09 ft |
31.87 in 80.9 cm 809.4 mm 2.66 ft |
Case Height | 14.61 in 37.1 cm 371.2 mm 1.22 ft |
14.44 in 36.7 cm 366.9 mm 1.2 ft |
Vesa Mount Support | Yes | Yes |
VESA Interface Standard Size | 100 x 100 | 100 x 100 |
Removable VESA Stand | Yes | Yes |
Height Adjustment | Yes | Yes |
Height Adjustment Range | 100 mm 10 cm 3.937 in 0.3281 ft |
|
Landscape or Portrait Pivot Support | Yes | No |
Left Pivot | 90 ° | |
Right Pivot | 90 ° | |
Left or Right Swivel Support | Yes | No |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 5 ° |
Backward Tilt | 23 ° | 21 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 23 Hz - 75 Hz | 48 Hz - 100 Hz |
Horizontal Digital Frequency | 30 kHz - 140 kHz | 30 kHz - 160 kHz |
Screen Interpolation Measurement Unit | NULL | NULL |
Accessories | ||
Extras | DisplayPort cable HDMI cable USB Type-C cable |
DisplayPort cable HDMI cable USB Type-C cable |
Certificates and Standards | ||
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 |
BIS CB CCC CE CEL cTUVus EAC Energy Star EPA EPEAT FCC GS Mark ISO 9241-307 KC/KCC NOM RCM TCO Certified TÜV Rheinland Low Blue Light Certified VCII WEEE |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
5 °C - 35 °C 41 °F - 95 °F |
Safe Operating Humidity Level | 20 % - 80 % | 20 % - 80 % |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
Internal Storage Humidity | 5 % - 95 % | |
Max Operating Altitude | 5000 | |
Max Storage Altitude | 12192 |
HP U28 4K HDR | HP M34d |