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General Info | ||
---|---|---|
Model Number | Dell U2520D | Dell UltraSharp U2711 |
Price | ||
Type | Monitor | Monitor |
Year | 2020 | 2010 |
Brand | Dell | Dell |
Model Series | UltraSharp | |
Model Number | U2520D | UltraSharp U2711 |
Alias | UltraSharp U2520D | |
Display | ||
Screen Size Class | 25" (inches) | 27" (inches) |
Diagonal Size | 24.98 in 63.4 cm 634.4 mm 2.08 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
Screen Width | 21.77 in 55.3 cm 552.96 mm 1.81 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
Screen Height | 12.25 in 31.1 cm 311.04 mm 1.02 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
Display Manufacturer | LG Display | |
Display Type | IPS | H-IPS |
Display Bit Depth | 8 bits | 10 bits (8 bits + FRC) |
Frame Rate Control | No | Yes |
Max Number of Colors | 16777216 | 1073741824 |
Bits | 24 | 30 |
Screen Aspect Ratio | 16:9 | 16:9 |
Screen Resolution | 2560 x 1440 | 2560 x 1440 |
Screen Pixel Pitch | 0.216 mm | 0.233 mm |
Screen Pixel Density | 117 ppi | 109 ppi |
Screen-to-Body Ratio | 91.23 % | 80.31 % |
Backlight Source | W-LED | CCFL |
DCI P3 | 95% | |
sRGB | 99 % | 100 % |
Adobe RGB 1998 | 96 % | |
NTSC 1953 | 102 % | |
Screen Brightness | 350 cd/m² | 350 cd/m² |
Static Screen Contrast | 1000 : 1 | 1000 : 1 |
Dynamic Screen Contrast | 8000000 : 1 | |
Screen Horizontal Viewing Angle | 178 ° | 178 ° |
Screen Vertical Viewing Angle | 178 ° | 178 ° |
Screen Input Lag | 25 ms | |
Display Minimum Response Time | 5 ms | 6 ms |
Display Average Response Time | 8 ms | 14 ms |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
HDR | DisplayHDR 400 | |
3D | No | No |
Size, weight, color | ||
Case Depth | 1.96 in 5 cm 49.9 mm 0.16 ft |
3.66 in 9.3 cm 93 mm 0.31 ft |
Case Weight | 4.2 kg 9 lbs |
7.72 kg 17 lbs |
Case Width with Stand | 22.35 in 56.8 cm 567.7 mm 1.86 ft |
25.46 in 64.7 cm 646.71 mm 2.12 ft |
Case Height with Stand | 15.07 in 38.3 cm 382.9 mm 1.26 ft |
16.84 in 42.8 cm 427.83 mm 1.4 ft |
Case Depth with Stand | 7.28 in 18.5 cm 185 mm 0.61 ft |
7.87 in 20 cm 199.95 mm 0.66 ft |
Case Weight with Stand | 6.4 kg 14 lbs |
10.46 kg 23 lbs |
Case Color | Black | Black |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 1 x USB 3.0 (Type-C; 90W; DisplayPort) 1 x USB 3.0 (Type-C; Gen 1; downstream; 15W) 1 x DisplayPort 1.4 (in) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.4 (out) 1 x HDMI 2.0 (CEC) 1 x USB 3.0 (downstream; BC 1.2 charging at 2A) 2 x USB 3.0 (Type-A; downstream) |
1 x HDMI 1 x DisplayPort 1.2 1 x D-sub 1 x AV Component In (YPbPr + L/R) 1 x AV Composite In (Video + L/R) 2 x DVI-D Dual Link 4 x USB 2.0 (downstream) 3 x 3.5 mm Audio Out 1 x USB 2.0 (upstream) |
Audio | ||
Features | ||
Cool Features | Flicker-free technology Low Blue Light |
DDC/CI HDCP (High-bandwidth Digital Content Protection) |
Extra Features | Security lock slot Anti-theft stand lock slot |
|
Ergonomics | ||
Case Width | 22.35 in 56.8 cm 567.7 mm 1.86 ft |
25.46 in 64.7 cm 646.71 mm 2.12 ft |
Case Height | 13.07 in 33.2 cm 332.1 mm 1.09 ft |
15.18 in 38.6 cm 385.67 mm 1.27 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 |
90 mm 9 cm 3.5433 in 0.2953 ft |
Landscape or Portrait Pivot Support | Yes | No |
Left Pivot | 90 ° | |
Right Pivot | 90 ° | |
Left or Right Swivel Support | Yes | Yes |
Left Swivel | 45 ° | 40 ° |
Right Swivel | 45 ° | 40 ° |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 4 ° |
Backward Tilt | 21 ° | 21 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 60 Hz | 56 Hz - 76 Hz |
Horizontal Digital Frequency | 30 kHz - 89 kHz | |
Screen Interpolation Measurement Unit | NULL | |
Accessories | ||
Extras | DisplayPort cable USB Type-C to Type-C cable USB Type-C to Type-A cable |
D-sub cable DisplayPort cable DVI-D cable USB 2.0 upstream cable |
Certificates and Standards | ||
Licenses | BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant TCO Certified Displays |
ENERGY STAR TCO Certified Displays |
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 % | 10 % - 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 % | 5 % - 90 % |
Max Operating Altitude | 5000 | 3048 |
Max Storage Altitude | 12192 | 10668 |
Dell U2520D | Dell UltraSharp U2711 |