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| General Info | ||
|---|---|---|
| Model Number | Acer QG271 bii | AOC G2490VXA |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2021 | 2020 |
| Brand | Acer | AOC |
| Model Series | Nitro QG1 | |
| Model Number | QG271 bii | G2490VXA |
| Alias | QG271bii | |
| Display | ||
| Screen Size Class | 27" (inches) | 24" (inches) |
| Diagonal Size | 26.96 in 68.5 cm 684.7 mm 2.25 ft |
23.81 in 60.5 cm 604.7 mm 1.98 ft |
| Screen Width | 23.47 in 59.6 cm 596.16 mm 1.96 ft |
20.75 in 52.7 cm 527.04 mm 1.73 ft |
| Screen Height | 13.2 in 33.5 cm 335.34 mm 1.1 ft |
11.67 in 29.6 cm 296.46 mm 0.97 ft |
| Display Type | VA | VA |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 1920 x 1080 | 1920 x 1080 |
| Screen Pixel Pitch | 0.311 mm | 0.275 mm |
| Screen Pixel Density | 81 ppi | 92 ppi |
| Screen-to-Body Ratio | 88.72 % | 89.39 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 87% | |
| sRGB | 126 % | |
| NTSC 1953 | 72 % | 96 % |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 3000 : 1 | 3500 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 80000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.6 in 6.6 cm 66 mm 0.22 ft |
1.85 in 4.7 cm 47 mm 0.15 ft |
| Case Weight | 4.7 kg 10 lbs |
2.88 kg 6 lbs |
| Case Width with Stand | 24.17 in 61.4 cm 614 mm 2.01 ft |
21.31 in 54.1 cm 541.2 mm 1.78 ft |
| Case Height with Stand | 17.87 in 45.4 cm 454 mm 1.49 ft |
16.18 in 41.1 cm 411.01 mm 1.35 ft |
| Case Depth with Stand | 9.45 in 24 cm 240 mm 0.79 ft |
7.86 in 20 cm 199.69 mm 0.66 ft |
| Case Weight with Stand | 5.1 kg 11 lbs |
3.55 kg 8 lbs |
| Case Color | Black | Black and Red |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 2 x HDMI 1.4 1 x D-sub |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Adaptive Contrast Management (ACM) AMD FreeSync technology |
Black Level Equalizer DDC2B/CI HDR Mode Motion Blur Reduction technology Low Blue Light Flicker-free technology Adaptive-Sync AMD FreeSync Premium |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.17 in 61.4 cm 614 mm 2.01 ft |
21.31 in 54.1 cm 541.2 mm 1.78 ft |
| Case Height | 14.45 in 36.7 cm 367 mm 1.2 ft |
12.71 in 32.3 cm 322.96 mm 1.06 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 | 20 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 56 Hz - 76 Hz | 48 Hz - 144 Hz |
| Horizontal Digital Frequency | 30 kHz - 85 kHz | 30 kHz - 160 kHz |
| Screen Interpolation Measurement Unit | NULL | NULL |
| Accessories | ||
| Extras | HDMI cable VGA cable |
DisplayPort cable HDMI cable |
| Certificates and Standards | ||
| Licenses | MPR II | CE EAC ISO 9241-307 class I REACH RoHS |
| 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 | -25 °C - 55 °C -13 °F - 131 °F |
|
| Internal Storage Humidity | 5 % - 93 % | |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| Acer QG271 bii | AOC G2490VXA |
