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| General Info | ||
|---|---|---|
| Model Number | HP Z27 | Dell P2421D |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2020 |
| Brand | HP | Dell |
| Model Number | Z27 | P2421D |
| Alias | 2TB68A4 | |
| Display | ||
| Screen Size Class | 27" (inches) | 24" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
23.78 in 60.4 cm 604 mm 1.98 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
20.74 in 52.7 cm 526.85 mm 1.73 ft |
| Screen Height | 13.21 in 33.6 cm 335.66 mm 1.1 ft |
11.67 in 29.6 cm 296.35 mm 0.97 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 2560 x 1440 |
| Screen Pixel Pitch | 0.155 mm | 0.206 mm |
| Screen Pixel Density | 163 ppi | 123 ppi |
| Screen-to-Body Ratio | 89.26 % | 90.13 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | 99 % |
| Screen Brightness | 350 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1300 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 5000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 8 ms | 5 ms |
| Display Average Response Time | 14 ms | 8 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | |
| Size, weight, color | ||
| Case Depth | 2.15 in 5.5 cm 54.5 mm 0.18 ft |
1.68 in 4.3 cm 42.7 mm 0.14 ft |
| Case Weight | 6.21 kg 14 lbs |
3.37 kg 7 lbs |
| Case Width with Stand | 24.18 in 61.4 cm 614.1 mm 2.01 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height with Stand | 20.07 in 51 cm 509.8 mm 1.67 ft |
14.02 in 35.6 cm 356.1 mm 1.17 ft |
| Case Depth with Stand | 9.06 in 23 cm 230 mm 0.75 ft |
6.54 in 16.6 cm 166 mm 0.54 ft |
| Case Weight with Stand | 9.38 kg 21 lbs |
|
| Case Color | Black | |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x HDMI 1.4 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 2 x USB 3.0 (downstream) 2 x USB 3.1 (Type-C) |
1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream) |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light Picture-by-Picture Picture-in-Picture DDC/CI HDCP (High-bandwidth Digital Content Protection) |
Flicker-free technology Low Blue Light |
| Extra Features | Security lock slot | Security lock slot |
| Ergonomics | ||
| Case Width | 24.18 in 61.4 cm 614.1 mm 2.01 ft |
21.17 in 53.8 cm 537.8 mm 1.76 ft |
| Case Height | 14.39 in 36.5 cm 365.4 mm 1.2 ft |
12.68 in 32.2 cm 322.1 mm 1.06 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 | 150 mm 15 cm 5.9055 in 0.4921 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 0 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 45 ° |
| Right Swivel | 45 ° | 45 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 23 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 60 Hz | 60 Hz |
| Horizontal Digital Frequency | 27 kHz - 135 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable USB Type-C 3.1 cable |
DisplayPort cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR 7.0 EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 10; Windows 8; Windows 7) |
ENERGY STAR EPEAT RoHS TCO Certified Display |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 5 °C - 35 °C 41 °F - 95 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 10 % - 90 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 95 % | 10 % - 90 % |
| Max Operating Altitude | 5000 | 5000 |
| Max Storage Altitude | 12192 | 12192 |
| HP Z27 | Dell P2421D |
