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General Info | ||
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Model Number | Dell UltraSharp U2518D | Samsung U28R55 |
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Price | ||
Type | Monitor | Monitor |
Year | 2017 | 2017 |
Brand | Dell | Samsung |
Model Series | UR55 | |
Model Number | UltraSharp U2518D | U28R55 |
Alias | U28R550 U28R55U0 |
|
Display | ||
Screen Size Class | 25" (inches) | 28" (inches) |
Diagonal Size | 24.98 in 63.4 cm 634.4 mm 2.08 ft |
28 in 71.1 cm 711.2 mm 2.33 ft |
Screen Width | 21.77 in 55.3 cm 552.96 mm 1.81 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
Screen Height | 12.25 in 31.1 cm 311.04 mm 1.02 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
Display Manufacturer | LG Display | |
Display Type | AH-IPS | IPS |
Display Bit Depth | 8 bits | 10 bits |
Frame Rate Control | No | |
Max Number of Colors | 16777216 | 1073741824 |
Bits | 24 | 30 |
Screen Aspect Ratio | 16:9 | 16:9 |
Screen Resolution | 2560 x 1440 | 3840 x 2160 |
Screen Pixel Pitch | 0.216 mm | 0.16 mm |
Screen Pixel Density | 117 ppi | 157 ppi |
Screen-to-Body Ratio | 91.41 % | 88.7 % |
Backlight Source | W-LED | W-LED |
DCI P3 | 79.3% | |
sRGB | 99 % | |
Adobe RGB 1998 | 65 % | |
Screen Brightness | 350 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 | 5 ms | |
Display Minimum Response Time | 5 ms | 4 ms |
Display Average Response Time | 8 ms | |
Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
HDR | HDR10 | HDR10 |
3D | No | No |
Size, weight, color | ||
Case Depth | 1.94 in 4.9 cm 49.2 mm 0.16 ft |
2.52 in 6.4 cm 64 mm 0.21 ft |
Case Weight | 3.44 kg 8 lbs |
5 kg 11 lbs |
Case Width with Stand | 22.35 in 56.8 cm 567.6 mm 1.86 ft |
25.15 in 63.9 cm 638.8 mm 2.1 ft |
Case Height with Stand | 15.64 in 39.7 cm 397.2 mm 1.3 ft |
18.87 in 47.9 cm 479.3 mm 1.57 ft |
Case Depth with Stand | 7.88 in 20 cm 200.1 mm 0.66 ft |
9.86 in 25.1 cm 250.5 mm 0.82 ft |
Case Weight with Stand | 6.24 kg 14 lbs |
5.8 kg 13 lbs |
Case Color | Silver | Dark Blue Gray |
Hardware | ||
Built-in Camera | No | No |
Connectivity | 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) |
1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2 |
Audio | ||
Audio Speakers | 2 x 4W | |
Features | ||
Cool Features | Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
Samsung MagicUpscale Eco Saving Plus Off Timer Plus Flicker Free Picture-by-Picture Picture-in-Picture Eye Saver Mode AMD Radeon FreeSync Technology Image Size Samsung MagicBright Easy Setting Box |
Extra Features | Anti-theft stand lock slot Security lock slot |
|
Ergonomics | ||
Case Width | 22.35 in 56.8 cm 567.6 mm 1.86 ft |
25.15 in 63.9 cm 638.8 mm 2.1 ft |
Case Height | 13.05 in 33.2 cm 331.5 mm 1.09 ft |
14.72 in 37.4 cm 374 mm 1.23 ft |
Vesa Mount Support | Yes | Yes |
VESA Interface Standard Size | 100 x 100 | 75 x 75 |
Removable VESA Stand | Yes | Yes |
Height Adjustment | Yes | No |
Height Adjustment Range | 130 mm 13 cm 5.1181 in 0.4265 ft |
|
Landscape or Portrait Pivot Support | Yes | No |
Left Pivot | 90 ° | |
Right Pivot | 90 ° | |
Left or Right Swivel Support | Yes | No |
Left Swivel | 45 ° | |
Right Swivel | 45 ° | |
Forward and Backward Tilt Support | Yes | Yes |
Forward Tilt | 5 ° | 2 ° |
Backward Tilt | 21 ° | 15 ° |
Frequency and Interpolation | ||
Vertical Digital Frequency | 56 Hz - 76 Hz | 40 Hz - 60 Hz |
Horizontal Digital Frequency | 30 kHz - 144 kHz | |
Accessories | ||
Extras | DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable |
|
Certificates and Standards | ||
Licenses | ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays |
Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification |
Usage and Storage Requirements | ||
Safe Operating Temperature Level | 0 °C - 35 °C 32 °F - 95 °F |
10 °C - 40 °C 50 °F - 104 °F |
Safe Operating Humidity Level | 10 % - 80 % | 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 UltraSharp U2518D | Samsung U28R55 |