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| General Info | ||
|---|---|---|
| Model Number | Dell UltraSharp UP2715K | Iiyama ProLite XB2779QQS-S1 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2018 |
| Brand | Dell | Iiyama |
| Model Number | UltraSharp UP2715K | ProLite XB2779QQS-S1 |
| Alias | XB2779QQS-S1 | |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
23.43 in 59.5 cm 595.2 mm 1.95 ft |
| Screen Height | 13.21 in 33.6 cm 335.66 mm 1.1 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | No | Yes |
| Lut | 3D LUT 12 bits |
|
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 5120 x 2880 | 5120 x 2880 |
| Screen Pixel Pitch | 0.116 mm | 0.116 mm |
| Screen Pixel Density | 218 ppi | 218 ppi |
| Screen-to-Body Ratio | 81.72 % | 74.23 % |
| Backlight Source | GB-r LED | W-LED |
| sRGB | 100 % | |
| Adobe RGB 1998 | 99 % | |
| NTSC 1953 | 78 % | |
| Screen Brightness | 350 cd/m² | 440 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1200 : 1 |
| Dynamic Screen Contrast | 2000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 11 ms | 27 ms |
| Display Minimum Response Time | 8 ms | 4 ms |
| Display Average Response Time | 12 ms | |
| Display Coating | Glossy | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.89 in 4.8 cm 47.9 mm 0.16 ft |
1.71 in 4.4 cm 43.5 mm 0.14 ft |
| Case Weight | 7.14 kg 16 lbs |
|
| Case Width with Stand | 25.09 in 63.7 cm 637.3 mm 2.09 ft |
25.59 in 65 cm 650 mm 2.13 ft |
| Case Height with Stand | 16.83 in 42.8 cm 427.6 mm 1.4 ft |
17.11 in 43.5 cm 434.5 mm 1.43 ft |
| Case Depth with Stand | 8.05 in 20.5 cm 204.5 mm 0.67 ft |
9.06 in 23 cm 230 mm 0.75 ft |
| Case Weight with Stand | 10 kg 22 lbs |
8.2 kg 18 lbs |
| Case Color | Black, Silver | Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort (Input mini) 1 x DisplayPort (Output MST) 1 x 3.5 mm Audio Out 1 x SD Memory Card Slot 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
1 x 3.5 mm Audio Out 3 x HDMI 2.0 2 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 16W | 2 x 2W |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Low Blue Light Picture-in-Picture Picture-by-Picture EcoModes Flicker-free technology |
|
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 25.09 in 63.7 cm 637.3 mm 2.09 ft |
25.59 in 65 cm 650 mm 2.13 ft |
| Case Height | 15.14 in 38.5 cm 384.6 mm 1.26 ft |
16.26 in 41.3 cm 413 mm 1.35 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 | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | Yes | No |
| Left Pivot | 90 ° | |
| Right Pivot | 0 ° | |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 45 ° | 45 ° |
| Right Swivel | 45 ° | 45 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 2 ° |
| Backward Tilt | 21 ° | 17 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 30 Hz - 60 Hz | 55 Hz - 75 Hz |
| Horizontal Digital Frequency | 31 kHz - 180 kHz | 30 kHz - 180 kHz |
| Accessories | ||
| Extras | DisplayPort cable DisplayPort cable - mini-DP to DP DisplayPort cable - mini-DP to mini-DP Factory calibration report USB 3.0 upstream cable |
DisplayPort cable HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays |
CE ENERGY STAR PSE TÜV/GS VCCI-B |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 35 °C 32 °F - 95 °F |
5 °C - 35 °C 41 °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 % - 85 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Dell UltraSharp UP2715K | Iiyama ProLite XB2779QQS-S1 |
