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| General Info | ||
|---|---|---|
| Model Number | Acer R271B bmix | Acer KG251Qbiix |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2017 |
| Brand | Acer | Acer |
| Model Series | R1 | |
| Model Number | R271B bmix | KG251Qbiix |
| Alias | "R271 Bbmix" R271Bbmix |
KG251Q biix |
| Display | ||
| Screen Size Class | 27" (inches) | 25" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
24.5 in 62.2 cm 622.3 mm 2.04 ft |
| Screen Width | 23.54 in 59.8 cm 597.888 mm 1.96 ft |
21.41 in 54.4 cm 543.744 mm 1.78 ft |
| Screen Height | 13.24 in 33.6 cm 336.312 mm 1.1 ft |
11.91 in 30.3 cm 302.616 mm 0.99 ft |
| Display Type | IPS | TN |
| 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 | 1920 x 1080 |
| Screen Pixel Pitch | 0.311 mm | 0.283 mm |
| Screen Pixel Density | 81 ppi | 89 ppi |
| Screen-to-Body Ratio | 87.04 % | 88.65 % |
| Backlight Source | W-LED | W-LED |
| NTSC 1953 | 72 % | 72 % |
| Screen Brightness | 250 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 170 ° |
| Screen Vertical Viewing Angle | 178 ° | 160 ° |
| Display Minimum Response Time | 1 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.34 in 3.4 cm 34 mm 0.11 ft |
2.2 in 5.6 cm 56 mm 0.18 ft |
| Case Weight | 3.25 kg 7 lbs |
|
| Case Width with Stand | 24.45 in 62.1 cm 621 mm 2.04 ft |
21.96 in 55.8 cm 557.89 mm 1.83 ft |
| Case Height with Stand | 17.87 in 45.4 cm 454 mm 1.49 ft |
16.92 in 43 cm 429.69 mm 1.41 ft |
| Case Depth with Stand | 8.82 in 22.4 cm 224 mm 0.73 ft |
8.48 in 21.5 cm 215.46 mm 0.71 ft |
| Case Weight with Stand | 3.65 kg 8 lbs |
4.1 kg 9 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub (Mini; 15-pin) |
1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
| Audio | ||
| Audio Speakers | 2 x 2W | |
| Features | ||
| Cool Features | Flicker-free technology Low Blue Light ZeroFrame Design AMD FreeSync technology DDCB2 (DDC/CI compatible) |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
| Ergonomics | ||
| Case Width | 24.45 in 62.1 cm 621 mm 2.04 ft |
21.96 in 55.8 cm 557.89 mm 1.83 ft |
| Case Height | 14.65 in 37.2 cm 372 mm 1.22 ft |
13.1 in 33.3 cm 332.7 mm 1.09 ft |
| Vesa Mount Support | No | Yes |
| VESA Interface Standard Size | 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 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 75 Hz | 55 Hz - 75 Hz |
| Horizontal Digital Frequency | 55 kHz - 83 kHz | 30 kHz - 85 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable Mini D-sub 15-pin cable |
D-sub cable HDMI cable |
| Certificates and Standards | ||
| Licenses | CCC CE FCC ISO9241-307 J-Moss green mark MPR Ⅱ PC recycling PSE (Electrical Appliance and Material Safety Law) RoHS VCCI-B |
ENERGY STAR ErP TCO Certified Displays |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
|
| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
| Acer R271B bmix | Acer KG251Qbiix |
