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General Info | ||
---|---|---|
Model Number | Dell UltraSharp U2312M | Dell P2421 |
Price | ||
Type | Monitor | Monitor |
Year | 2011 | 2020 |
Brand | Dell | Dell |
Model Number | UltraSharp U2312M | P2421 |
Display | ||
Screen Size Class | 23" (inches) | 24" (inches) |
Diagonal Size | 22.99 in 58.4 cm 584 mm 1.92 ft |
24.06 in 61.1 cm 611 mm 2 ft |
Screen Width | 20.05 in 50.9 cm 509.184 mm 1.67 ft |
20.41 in 51.8 cm 518.4 mm 1.7 ft |
Screen Height | 11.28 in 28.6 cm 286.416 mm 0.94 ft |
12.76 in 32.4 cm 324 mm 1.06 ft |
Display Manufacturer | LG Display | |
Display Type | e-IPS | IPS |
Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
Frame Rate Control | Yes | |
Max Number of Colors | 16777216 | 16777216 |
Bits | 24 | 24 |
Screen Aspect Ratio | 16:9 | 16:10 |
Screen Resolution | 1920 x 1080 | 1920 x 1200 |
Screen Pixel Pitch | 0.265 mm | 0.27 mm |
Screen Pixel Density | 95 ppi | 94 ppi |
Screen-to-Body Ratio | 82.56 % | 86.78 % |
Backlight Source | W-LED | W-LED |
sRGB | 99 % | 99 % |
Adobe RGB 1998 | 74 % | |
NTSC 1953 | 72 % | |
Screen Brightness | 300 cd/m² | 300 cd/m² |
Static Screen Contrast | 1000 : 1 | 1000 : 1 |
Dynamic Screen Contrast | 2000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Screen Input Lag | 1 ms | |
Display Minimum Response Time | 8 ms | 5 ms |
Display Average Response Time | 8 ms | |
Display Maximum Response Time | 14 ms | |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D | No | |
Size, weight, color | ||
Case Depth | 2.34 in 6 cm 59.5 mm 0.2 ft |
1.74 in 4.4 cm 44.1 mm 0.14 ft |
Case Weight | 2.96 kg 7 lbs |
3.5 kg 8 lbs |
Case Width with Stand | 21.51 in 54.6 cm 546.4 mm 1.79 ft |
20.91 in 53.1 cm 531 mm 1.74 ft |
Case Height with Stand | 14.37 in 36.5 cm 365 mm 1.2 ft |
14.6 in 37.1 cm 370.8 mm 1.22 ft |
Case Depth with Stand | 7.3 in 18.5 cm 185.4 mm 0.61 ft |
6.54 in 16.6 cm 166 mm 0.54 ft |
Case Weight with Stand | 5.18 kg 11 lbs |
|
Case Color | Black | |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) |
1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DVI-D 1 x D-sub 1 x DisplayPort 1.2 2 x USB 2.0 (downstream) 2 x USB 3.0 (downstream) |
Audio | ||
Features | ||
Cool Features | HDCP (High-bandwidth Digital Content Protection) | Flicker-free technology Low Blue Light |
Extra Features | Security lock slot | Security lock slot |
Ergonomics | ||
Case Width | 21.51 in 54.6 cm 546.4 mm 1.79 ft |
20.91 in 53.1 cm 531 mm 1.74 ft |
Case Height | 12.73 in 32.3 cm 323.3 mm 1.06 ft |
14.35 in 36.5 cm 364.5 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 | 130 mm 13 cm 5.1181 in 0.4265 ft |
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 ° | 45 ° |
Right Swivel | 45 ° | 45 ° |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 4 ° | 5 ° |
Backward Tilt | 21 ° | 21 ° |
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 | D-sub cable DVI cable USB upstream cable |
DisplayPort cable D-Sub cable (Japan only) |
Certificates and Standards | ||
Licenses | ENERGY STAR 5.0 Epeat Gold TCO Certified Displays 5.0 |
ENERGY STAR EPEAT RoHS TCO Certified Display |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
Safe Operating Humidity Level | 10 % - 80 % | 20 % - 80 % |
Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
Internal Storage Humidity | 5 % - 90 % | 10 % - 90 % |
Max Operating Altitude | 3048 | 5000 |
Max Storage Altitude | 10668 | 12192 |
Dell UltraSharp U2312M | Dell P2421 |