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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp U2518D | Asus RoG Swift PG258Q |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2016 |
| Brand | Dell | Asus |
| Model Number | UltraSharp U2518D | RoG Swift PG258Q |
| Display | ||
| Screen Size Class | 25" (inches) | 25" (inches) |
| Diagonal Size | 24.98 in 63.4 cm 634.4 mm 2.08 ft |
24.5 in 62.2 cm 622.3 mm 2.04 ft |
| Screen Width | 21.77 in 55.3 cm 552.96 mm 1.81 ft |
21.41 in 54.4 cm 543.744 mm 1.78 ft |
| Screen Height | 12.25 in 31.1 cm 311.04 mm 1.02 ft |
11.91 in 30.3 cm 302.616 mm 0.99 ft |
| Display Manufacturer | LG Display | AU Optronics |
| Display Type | AH-IPS | TN |
| Display Bit Depth | 8 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 1920 x 1080 |
| Screen Pixel Pitch | 0.216 mm | 0.283 mm |
| Screen Pixel Density | 117 ppi | 89 ppi |
| Screen-to-Body Ratio | 91.41 % | 88.23 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 79.3% | |
| sRGB | 99 % | 100 % |
| Adobe RGB 1998 | 65 % | 68.1 % |
| NTSC 1953 | 72 % | |
| Screen Brightness | 350 cd/m² | 400 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 2000000 : 1 | 50000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Screen Input Lag | 5 ms | 5 ms |
| Display Minimum Response Time | 5 ms | 1 ms |
| Display Average Response Time | 8 ms | 4 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| HDR | HDR10 | |
| 3D | No | Yes |
| Size, weight, color | ||
| Case Depth | 1.94 in 4.9 cm 49.2 mm 0.16 ft |
2.85 in 7.3 cm 72.5 mm 0.24 ft |
| Case Weight | 3.44 kg 8 lbs |
3.14 kg 7 lbs |
| Case Width with Stand | 22.35 in 56.8 cm 567.6 mm 1.86 ft |
22.21 in 56.4 cm 564.1 mm 1.85 ft |
| Case Height with Stand | 15.64 in 39.7 cm 397.2 mm 1.3 ft |
15.11 in 38.4 cm 383.7 mm 1.26 ft |
| Case Depth with Stand | 7.88 in 20 cm 200.1 mm 0.66 ft |
9.99 in 25.4 cm 253.7 mm 0.83 ft |
| Case Weight with Stand | 6.24 kg 14 lbs |
5.6 kg 12 lbs |
| Case Color | Silver | Black |
| 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 HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Features | ||
| Cool Features | Low Blue Light Flicker-free technology HDCP (High-bandwidth Digital Content Protection) |
GamePlus (Crosshair/Timer) GameVisual Trace Free Technology Low Blue light Nvidia 3D LightBoost Nvidia G-SYNC Technology HDCP (High-bandwidth Digital Content Protection) 5-way OSD joystick Nvidia 3D Vision Flicker-free technology Nvidia ULMB (Ultra Low Motion Blur) |
| Extra Features | Anti-theft stand lock slot Security lock slot |
Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 22.35 in 56.8 cm 567.6 mm 1.86 ft |
22.21 in 56.4 cm 564.1 mm 1.85 ft |
| Case Height | 13.05 in 33.2 cm 331.5 mm 1.09 ft |
13.02 in 33.1 cm 330.6 mm 1.08 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 |
120 mm 12 cm 4.7244 in 0.3937 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 | 45 ° | 50 ° |
| Right Swivel | 45 ° | 50 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 21 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 76 Hz | 24 Hz - 240 Hz |
| Horizontal Digital Frequency | 30 kHz - 144 kHz | 30 kHz - 255 kHz |
| Accessories | ||
| Extras | DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable |
DisplayPort cable HDMI cable USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR Epeat Gold RoHS Compliant TCO Certified Displays |
BSMI CB CCC CE CEL level 1 cTick CU eStandby ENERGY STAR FCC Class B J-MOSS KCC PSE RCM RoHS TÜV Low Blue Light TÜV Flicker-free UL/cUL VCCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 35 °C 32 °F - 95 °F |
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 |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell UltraSharp U2518D | Asus RoG Swift PG258Q |
