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General Info | ||
---|---|---|
Model Number | Dell S2721DGF | HP U28 4K HDR |
Price | ||
Type | Monitor | Monitor |
Year | 2020 | 2020 |
Brand | Dell | HP |
Model Number | S2721DGF | U28 4K HDR |
Alias | 1Z978AA | |
Display | ||
Screen Size Class | 27" (inches) | 28" (inches) |
Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
27.9 in 70.9 cm 708.538 mm 2.32 ft |
Screen Width | 23.49 in 59.7 cm 596.736 mm 1.96 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
Screen Height | 13.22 in 33.6 cm 335.664 mm 1.1 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
Display Type | IPS | IPS |
Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
Frame Rate Control | Yes | |
Max Number of Colors | 1073741824 | 1073741824 |
Bits | 30 | 30 |
Screen Aspect Ratio | 16:9 | 16:9 |
Screen Resolution | 2560 x 1440 | 3840 x 2160 |
Screen Pixel Pitch | 0.233 mm | 0.116 mm |
Screen Pixel Density | 109 ppi | 157 ppi |
Screen-to-Body Ratio | 90.07 % | 89.61 % |
Backlight Source | W-LED | W-LED |
DCI P3 | 98% | 93% |
sRGB | 100 % | |
Screen Brightness | 400 cd/m² | 400 cd/m² |
Static Screen Contrast | 1000 : 1 | 1000 : 1 |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Display Minimum Response Time | 1 ms | 4 ms |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
HDR | DisplayHDR 400 | HDR |
3D | No | No |
Size, weight, color | ||
Case Depth | 2.67 in 6.8 cm 67.8 mm 0.22 ft |
1.71 in 4.3 cm 43.4 mm 0.14 ft |
Case Weight | 4.5 kg 10 lbs |
|
Case Width with Stand | 24.08 in 61.2 cm 611.6 mm 2.01 ft |
25.08 in 63.7 cm 637.1 mm 2.09 ft |
Case Height with Stand | 15.51 in 39.4 cm 393.9 mm 1.29 ft |
20.92 in 53.1 cm 531.4 mm 1.74 ft |
Case Depth with Stand | 7.89 in 20 cm 200.3 mm 0.66 ft |
7.48 in 19 cm 189.9 mm 0.62 ft |
Case Weight with Stand | 6.35 kg 14 lbs |
|
Case Color | Black | Black |
Hardware | ||
Internal Storage | 8 | |
Built-in Camera | No | No |
Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 4 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) |
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) |
Audio | ||
Audio Speakers | 2 x 3W | |
Features | ||
Cool Features | Low Blue Light NVIDIA G-SYNC Compatible RGB lights AMD FreeSync Premium Pro Flicker-free technology |
Flicker-free technology Low Blue Light |
Extra Features | Security lock slot | Security lock slot |
Ergonomics | ||
Case Width | 24.08 in 61.2 cm 611.6 mm 2.01 ft |
25.08 in 63.7 cm 637.1 mm 2.09 ft |
Case Height | 14.31 in 36.4 cm 363.6 mm 1.19 ft |
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 | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
Landscape or Portrait Pivot Support | Yes | Yes |
Left Pivot | 90 ° | 90 ° |
Right Pivot | 90 ° | 90 ° |
Left or Right Swivel Support | Yes | Yes |
Left Swivel | 45 ° | |
Right Swivel | 45 ° | |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 5 ° |
Backward Tilt | 21 ° | 23 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 30 Hz - 165 Hz | 23 Hz - 75 Hz |
Horizontal Digital Frequency | 30 kHz - 140 kHz | |
Screen Interpolation Measurement Unit | NULL | NULL |
Accessories | ||
Extras | DisplayPort cable HDMI cable USB 3.0 cable |
DisplayPort cable HDMI cable USB Type-C cable |
Certificates and Standards | ||
Licenses | ENERGY STAR EPEAT TCO Certified RoHS |
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 |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
5 °C - 35 °C 41 °F - 95 °F |
Safe Operating Humidity Level | 10 % - 80 % | 20 % - 80 % |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
Internal Storage Humidity | 5 % - 90 % | |
Max Operating Altitude | 5000 | |
Max Storage Altitude | 12192 |
Dell S2721DGF | HP U28 4K HDR |