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| General Info | ||
|---|---|---|
| Model Number | Acer KG271E | AOC Q27V4EA |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2021 |
| Brand | Acer | AOC |
| Model Series | KG1 | |
| Model Number | KG271E | Q27V4EA |
| Alias | KG271Ebmidpx | |
| Display | ||
| Screen Size Class | 27" (inches) | 27" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 23.54 in 59.8 cm 597.888 mm 1.96 ft |
23.53 in 59.8 cm 597.736 mm 1.96 ft |
| Screen Height | 13.24 in 33.6 cm 336.312 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Type | TN | IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| 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 | 0.311 mm | 0.233 mm |
| Screen Pixel Density | 81 ppi | 108 ppi |
| Screen-to-Body Ratio | 89.14 % | 89.77 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | 104 % |
| Adobe RGB 1998 | 77 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 400 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 20000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 1 ms | 4 ms |
| Display Coating | Anti-glare/Matte (3H) | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.39 in 6.1 cm 60.7 mm 0.2 ft |
1.82 in 4.6 cm 46.3 mm 0.15 ft |
| Case Weight | 5.15 kg 11 lbs |
3.69 kg 8 lbs |
| Case Width with Stand | 24.17 in 61.4 cm 614 mm 2.01 ft |
24.16 in 61.4 cm 613.7 mm 2.01 ft |
| Case Height with Stand | 18.31 in 46.5 cm 465 mm 1.53 ft |
18.19 in 46.2 cm 462 mm 1.52 ft |
| Case Depth with Stand | 9.13 in 23.2 cm 232 mm 0.76 ft |
7.37 in 18.7 cm 187.2 mm 0.61 ft |
| Case Weight with Stand | 5.62 kg 12 lbs |
4.65 kg 10 lbs |
| Case Color | Black, Red | 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 1.4 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | Flicker-free technology AMD FreeSync technology Blue Light Filter |
HDR Mode Low Blue Light Adaptive-Sync technology Flicker-free technology |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.17 in 61.4 cm 614 mm 2.01 ft |
24.16 in 61.4 cm 613.7 mm 2.01 ft |
| Case Height | 14.46 in 36.7 cm 367.4 mm 1.21 ft |
14.34 in 36.4 cm 364.2 mm 1.19 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | No |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 15 ° | 23 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 30 Hz - 144 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 180 kHz | 30 kHz - 114 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable DisplayPort cable DVI-D cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays |
CCC CE CECP CEL CH RoHS cTUVus FCC RoHS ISO 9241-307 Win10 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 10 % - 85 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 3657.6 | |
| Max Storage Altitude | 12192 |
| Acer KG271E | AOC Q27V4EA |
