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General Info | ||
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Model Number | Dell U2421HE | Acer B246HL ymdpr |
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Price | ||
Type | Monitor | Monitor |
Year | 2020 | 2013 |
Brand | Dell | Acer |
Model Number | U2421HE | B246HL ymdpr |
Alias | B246HLymdpr B246HLwmdpr |
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Display | ||
Screen Size Class | 24" (inches) | 24" (inches) |
Diagonal Size | 23.81 in 60.5 cm 604.7 mm 1.98 ft |
24 in 61 cm 609.7 mm 2 ft |
Screen Width | 20.75 in 52.7 cm 527.04 mm 1.73 ft |
20.94 in 53.2 cm 531.96 mm 1.75 ft |
Screen Height | 11.67 in 29.6 cm 296.46 mm 0.97 ft |
11.77 in 29.9 cm 298.89 mm 0.98 ft |
Display Type | IPS | TN |
Display Bit Depth | 8 bits | 8 bits |
Frame Rate Control | Yes | |
Max Number of Colors | 16777216 | 16777216 |
Bits | 24 | 24 |
Screen Aspect Ratio | 16:9 | 16:9 |
Screen Resolution | 1920 x 1080 | 1920 x 1080 |
Screen Pixel Pitch | 0.275 mm | 0.268 mm |
Screen Pixel Density | 92 ppi | 91 ppi |
Screen-to-Body Ratio | 92.49 % | 83.46 % |
Backlight Source | W-LED | W-LED |
DCI P3 | 89% | |
sRGB | 99 % | |
NTSC 1953 | 72 % | |
Screen Brightness | 250 cd/m² | 250 cd/m² |
Static Screen Contrast | 1000 : 1 | 1000 : 1 |
Dynamic Screen Contrast | 100000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 170 ° |
Screen Vertical Viewing Angle | 178 ° | 160 ° |
Display Minimum Response Time | 5 ms | 5 ms |
Display Average Response Time | 8 ms | |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D | No | No |
Size, weight, color | ||
Case Depth | 1.54 in 3.9 cm 39 mm 0.13 ft |
2.05 in 5.2 cm 52 mm 0.17 ft |
Case Weight | 3.37 kg 7 lbs |
3.4 kg 7 lbs |
Case Width with Stand | 21.2 in 53.9 cm 538.5 mm 1.77 ft |
22.32 in 56.7 cm 567 mm 1.86 ft |
Case Height with Stand | 13.72 in 34.8 cm 348.4 mm 1.14 ft |
15.18 in 38.6 cm 385.5 mm 1.26 ft |
Case Depth with Stand | 6.5 in 16.5 cm 165 mm 0.54 ft |
8.71 in 22.1 cm 221.2 mm 0.73 ft |
Case Weight with Stand | 5.32 kg 12 lbs |
6.1 kg 13 lbs |
Case Color | Black | Black, White |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 1 x USB 3.1 (Type-C; upstream; DP; 65W) 1 x Ethernet RJ45 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (Output MST) 1 x HDMI 1.4 2 x USB 3.0 (downstream) 2 x USB 3.0 (downstream; BC 1.2) |
1 x D-sub 1 x 3.5 mm Audio Out 1 x DisplayPort 1 x DVI-D Dual Link |
Audio | ||
Audio Speakers | 2 x 2W | |
Features | ||
Cool Features | Flicker-free technology Low Blue Light |
HDCP (High-bandwidth Digital Content Protection) |
Extra Features | Security lock slot | |
Ergonomics | ||
Case Width | 21.2 in 53.9 cm 538.5 mm 1.77 ft |
22.32 in 56.7 cm 567 mm 1.86 ft |
Case Height | 12.35 in 31.4 cm 313.7 mm 1.03 ft |
13.23 in 33.6 cm 336 mm 1.1 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 |
150 mm 15 cm 5.9055 in 0.4921 ft |
Landscape or Portrait Pivot Support | Yes | Yes |
Left Pivot | 90 ° | 0 ° |
Right Pivot | 90 ° | 90 ° |
Left or Right Swivel Support | Yes | Yes |
Left Swivel | 40 ° | 60 ° |
Right Swivel | 40 ° | 60 ° |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 5 ° |
Backward Tilt | 21 ° | 35 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 56 Hz - 76 Hz | 60 Hz |
Horizontal Digital Frequency | 30 kHz - 83 kHz | |
Screen Interpolation Measurement Unit | NULL | |
Accessories | ||
Extras | DisplayPort cable USB Type-C to Type-C cable |
D-sub cable DisplayPort cable DVI-D cable |
Certificates and Standards | ||
Licenses | ENERGY STAR EPEAT TCO Certified RoHS NFPA 99 |
ENERGY STAR ErP TCO Certified Displays 6.0 |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
Safe Operating Humidity Level | 10 % - 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 U2421HE | Acer B246HL ymdpr |