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| General Info | ||
|---|---|---|
| Model Number | Acer RT280K | Dell P2715Q |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2014 |
| Brand | Acer | Dell |
| Model Number | RT280K | P2715Q |
| Alias | RT280Kbmjdpx | |
| Display | ||
| Screen Size Class | 28" (inches) | 27" (inches) |
| Diagonal Size | 28 in 71.1 cm 711.2 mm 2.33 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 24.45 in 62.1 cm 620.93 mm 2.04 ft |
23.47 in 59.6 cm 596.16 mm 1.96 ft |
| Screen Height | 13.44 in 34.1 cm 341.28 mm 1.12 ft |
13.2 in 33.5 cm 335.34 mm 1.1 ft |
| Display Manufacturer | LG Display | |
| Display Type | TN | AH-IPS |
| Display Bit Depth | 10 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 3840 x 2160 |
| Screen Pixel Pitch | 0.162 mm | 0.155 mm |
| Screen Pixel Density | 157 ppi | 163 ppi |
| Screen-to-Body Ratio | 82.18 % | |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| Adobe RGB 1998 | 79 % | |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 2000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Screen Input Lag | 16 ms | |
| Display Minimum Response Time | 1 ms | 6 ms |
| Display Average Response Time | 8.6 ms | |
| Display Maximum Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.03 in 5.2 cm 51.5 mm 0.17 ft |
|
| Case Weight | 5.03 kg 11 lbs |
|
| Case Width with Stand | 25.94 in 65.9 cm 658.9 mm 2.16 ft |
25.23 in 64.1 cm 640.74 mm 2.1 ft |
| Case Height with Stand | 18.98 in 48.2 cm 482.1 mm 1.58 ft |
16.69 in 42.4 cm 423.86 mm 1.39 ft |
| Case Depth with Stand | 8.27 in 21 cm 210 mm 0.69 ft |
8.03 in 20.4 cm 203.86 mm 0.67 ft |
| Case Weight with Stand | 5.64 kg 12 lbs |
7.53 kg 17 lbs |
| Case Color | Black, Silver | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DVI-D Dual Link 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2 |
1 x HDMI 1.4 (MHL) 1 x DisplayPort (Output MST) 1 x DisplayPort 1.2 (Input mini) 1 x 3.5 mm Audio Out 1 x DisplayPort 1.2 4 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture Picture-by-Picture AMD FreeSync technology Blue Light Filter |
DDC/CI |
| Ergonomics | ||
| Case Width | 25.23 in 64.1 cm 640.74 mm 2.1 ft |
|
| Case Height | 14.95 in 38 cm 379.66 mm 1.25 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 | 115 mm 11.5 cm 4.5276 in 0.3773 ft |
|
| Landscape or Portrait Pivot Support | No | Yes |
| Left Pivot | 0 ° | |
| 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 | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 21 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 23 Hz - 80 Hz | 29 Hz - 76 Hz |
| Horizontal Digital Frequency | 30 kHz - 160 kHz | 31 kHz - 140 kHz |
| Accessories | ||
| Extras | DisplayPort cable DVI-D cable |
DisplayPort cable - mini-DP to DP USB 3.0 upstream cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays |
CECP 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 |
|
| Safe Operating Humidity Level | 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 |
| Acer RT280K | Dell P2715Q |
