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| General Info | ||
|---|---|---|
| Model Number | Dell S2440L | Dell UltraSharp U2518D |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2012 | 2017 |
| Brand | Dell | Dell |
| Model Number | S2440L | UltraSharp U2518D |
| Display | ||
| Screen Size Class | 24" (inches) | 25" (inches) |
| Diagonal Size | 24 in 61 cm 609.7 mm 2 ft |
24.98 in 63.4 cm 634.4 mm 2.08 ft |
| Screen Width | 20.92 in 53.1 cm 531.36 mm 1.74 ft |
21.77 in 55.3 cm 552.96 mm 1.81 ft |
| Screen Height | 11.77 in 29.9 cm 298.89 mm 0.98 ft |
12.25 in 31.1 cm 311.04 mm 1.02 ft |
| Display Manufacturer | AU Optronics | LG Display |
| Display Type | AMVA | AH-IPS |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1440 |
| Screen Pixel Pitch | 0.277 mm | 0.216 mm |
| Screen Pixel Density | 91 ppi | 117 ppi |
| Screen-to-Body Ratio | 83.58 % | 91.41 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 79.3% | |
| sRGB | 86 % | 99 % |
| Adobe RGB 1998 | 65 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 280 cd/m² | 350 cd/m² |
| Static Screen Contrast | 5000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 8000000 : 1 | 2000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 5 ms | 5 ms |
| Display Minimum Response Time | 6 ms | 5 ms |
| Display Average Response Time | 8 ms | |
| Display Maximum Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.71 in 4.4 cm 43.5 mm 0.14 ft |
1.94 in 4.9 cm 49.2 mm 0.16 ft |
| Case Weight | 3.66 kg 8 lbs |
3.44 kg 8 lbs |
| Case Width with Stand | 22.34 in 56.7 cm 567.4 mm 1.86 ft |
22.35 in 56.8 cm 567.6 mm 1.86 ft |
| Case Height with Stand | 16.45 in 41.8 cm 417.9 mm 1.37 ft |
15.64 in 39.7 cm 397.2 mm 1.3 ft |
| Case Depth with Stand | 7.51 in 19.1 cm 190.8 mm 0.63 ft |
7.88 in 20 cm 200.1 mm 0.66 ft |
| Case Weight with Stand | 5 kg 11 lbs |
6.24 kg 14 lbs |
| Case Color | Black | Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1 x D-sub |
1 x USB 3.0 (upstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 (Output MST) 1 x DisplayPort 1.2 2 x USB 3.0 (charger - 5V/2.0A) 2 x USB 3.0 (downstream) |
| Audio | ||
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) | Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
| Extra Features | Anti-theft stand lock slot Security lock slot |
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| Ergonomics | ||
| Case Width | 22.34 in 56.7 cm 567.4 mm 1.86 ft |
22.35 in 56.8 cm 567.6 mm 1.86 ft |
| Case Height | 13.19 in 33.5 cm 334.9 mm 1.1 ft |
13.05 in 33.2 cm 331.5 mm 1.09 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 90 ° | |
| Right Pivot | 90 ° | |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 45 ° | |
| Right Swivel | 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 | 56 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 83 kHz | 30 kHz - 144 kHz |
| Accessories | ||
| Extras | D-sub cable | DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR Epeat Silver |
ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 35 °C 32 °F - 95 °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 | 3048 | 5000 |
| Max Storage Altitude | 10668 | 12192 |
| Dell S2440L | Dell UltraSharp U2518D |
