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General Info | ||
---|---|---|
Model Number | HP U28 4K HDR | Acer CM3271K |
Price | ||
Type | Monitor | Monitor |
Year | 2020 | 2020 |
Brand | HP | Acer |
Model Series | ConceptD CM3 | |
Model Number | U28 4K HDR | CM3271K |
Alias | 1Z978AA | СМ3271Κ bmiiрruzх |
Display | ||
Screen Size Class | 28" (inches) | 27" (inches) |
Diagonal Size | 27.9 in 70.9 cm 708.538 mm 2.32 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
Screen Width | 24.45 in 62.1 cm 620.928 mm 2.04 ft |
24.04 in 61.1 cm 610.536 mm 2 ft |
Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
13.77 in 35 cm 349.864 mm 1.15 ft |
Display Type | IPS | IPS |
Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits |
Frame Rate Control | Yes | |
Max Number of Colors | 1073741824 | 1073741824 |
Bits | 30 | 30 |
Screen Aspect Ratio | 16:9 | 16:9 |
Screen Resolution | 3840 x 2160 | 3840 x 2160 |
Screen Pixel Pitch | 0.116 mm | 0.159 mm |
Screen Pixel Density | 157 ppi | 160 ppi |
Screen-to-Body Ratio | 89.61 % | |
Backlight Source | W-LED | W-LED |
DCI P3 | 93% | |
sRGB | 100 % | |
Adobe RGB 1998 | 99 % | |
Screen Brightness | 400 cd/m² | 350 cd/m² |
Max Screen Brightness | 400 cd/m² | |
Static Screen Contrast | 1000 : 1 | 1000 : 1 |
Dynamic Screen Contrast | 100000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Display Minimum Response Time | 4 ms | 4 ms |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
HDR | HDR | DisplayHDR 400 |
3D | No | No |
Size, weight, color | ||
Case Depth | 1.71 in 4.3 cm 43.4 mm 0.14 ft |
|
Case Width with Stand | 25.08 in 63.7 cm 637.1 mm 2.09 ft |
29.7 in 75.4 cm 754.283 mm 2.47 ft |
Case Height with Stand | 20.92 in 53.1 cm 531.4 mm 1.74 ft |
26.35 in 66.9 cm 669.311 mm 2.2 ft |
Case Depth with Stand | 7.48 in 19 cm 189.9 mm 0.62 ft |
14.03 in 35.6 cm 356.38 mm 1.17 ft |
Case Weight with Stand | 6.35 kg 14 lbs |
8.452 kg 19 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 DisplayPort 1.2 (a) 1 x 3.5 mm Audio Out 1 x USB 3.1 (Type-C; Gen 2; upstream; 15W; DP Alt Mode) 2 x HDMI 2.0 |
Audio | ||
Audio Speakers | 2 x 3W | 2 x 4W |
Features | ||
Cool Features | Flicker-free technology Low Blue Light |
Fliсkеr-frее tесhnоlоgy Light sеnsоr Раntоnе Vаlidаtеd Lоw Вluе Light Аdарtivе Соntrаst Маnаgеmеnt (АСМ) АМD FrееSynс Рrеmium |
Extra Features | Security lock slot | Anti-theft stand lock slot - Kensington |
Ergonomics | ||
Case Width | 25.08 in 63.7 cm 637.1 mm 2.09 ft |
29.35 in 74.5 cm 745.4 mm 2.45 ft |
Case Height | 14.61 in 37.1 cm 371.2 mm 1.22 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 | 180 mm 18 cm 7.0866 in 0.5906 ft |
|
Landscape or Portrait Pivot Support | Yes | |
Left Pivot | 90 ° | |
Right Pivot | 90 ° | |
Left or Right Swivel Support | Yes | Yes |
Left Swivel | 180 ° | |
Right Swivel | 180 ° | |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 5 ° |
Backward Tilt | 23 ° | 35 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 23 Hz - 75 Hz | 60 Hz |
Horizontal Digital Frequency | 30 kHz - 140 kHz | |
Screen Interpolation Measurement Unit | NULL | NULL |
Accessories | ||
Extras | DisplayPort cable HDMI cable USB Type-C cable |
HDMI Cable USB 3.0 cable USB Type-C cable Shielding Hood |
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 |
CE TÜV GS ISO9241-307 class II MPRII |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
|
Safe Operating Humidity Level | 20 % - 80 % |
HP U28 4K HDR | Acer CM3271K |