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| General Info | ||
|---|---|---|
| Model Number | Acer S277HK | Acer R270U |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2014 | 2020 |
| Brand | Acer | Acer |
| Model Series | R0 | |
| Model Number | S277HK | R270U |
| Alias | S277HKwmidpp | |
| 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 | 23.47 in 59.6 cm 596.16 mm 1.96 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 13.2 in 33.5 cm 335.34 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | AU Optronics | |
| Display Type | AHVA IPS | IPS |
| Display Bit Depth | 10 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 1073741824 | 16777216 |
| Bits | 30 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 3840 x 2160 | 2560 x 1440 |
| Screen Pixel Pitch | 0.155 mm | 0.233 mm |
| Screen Pixel Density | 163 ppi | 109 ppi |
| Screen-to-Body Ratio | 80.2 % | 90.72 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 100 % | |
| Screen Brightness | 300 cd/m² | 350 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 100000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 10 ms | |
| Display Minimum Response Time | 4 ms | |
| Display Average Response Time | 6 ms | |
| Display Maximum Response Time | 12 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 4.45 in 11.3 cm 113 mm 0.37 ft |
1.6 in 4.1 cm 40.6 mm 0.13 ft |
| Case Weight | 4.94 kg 11 lbs |
3.54 kg 8 lbs |
| Case Width with Stand | 24.17 in 61.4 cm 614 mm 2.01 ft |
24.01 in 61 cm 609.9 mm 2 ft |
| Case Height with Stand | 17.76 in 45.1 cm 451 mm 1.48 ft |
17.49 in 44.4 cm 444.2 mm 1.46 ft |
| Case Depth with Stand | 6.06 in 15.4 cm 154 mm 0.51 ft |
8.81 in 22.4 cm 223.8 mm 0.73 ft |
| Case Weight with Stand | 5.4 kg 12 lbs |
3.93 kg 9 lbs |
| Case Color | White | Black, Silver |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 (Input mini) 1 x DVI-D Dual Link 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 1 x HDMI 2.0 1 x DisplayPort 1.2 |
1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.4 |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 2W |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Picture-in-Picture Blue Light Filter Flicker-free technology |
Blue Light Filter DDC/CI ZeroFrame Design Flicker-free technology Adaptive Contrast Management (ACM) AMD FreeSync technology |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 24.17 in 61.4 cm 614 mm 2.01 ft |
24.01 in 61 cm 609.9 mm 2 ft |
| Case Height | 15.98 in 40.6 cm 406 mm 1.33 ft |
14.25 in 36.2 cm 362 mm 1.19 ft |
| Vesa Mount Support | No | Yes |
| VESA Interface Standard Size | 75 x 75 | 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 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 24 Hz - 75 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 31 kHz - 135 kHz | 30 kHz - 180 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable DVI-D cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | CE ENERGY STAR 6.0 TCO Certified Displays 6.0 TÜV/GS |
CE ISO9241-307 class II MPR II TÜV GS |
| 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 - 6 °C -4 °F - 42.8 °F |
|
| Internal Storage Humidity | 5 % - 90 % | |
| Max Operating Altitude | 50000 | |
| Max Storage Altitude | 12192 |
| Acer S277HK | Acer R270U |
