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| General Info | ||
|---|---|---|
| Model Number | Acer H277HK | Philips 245E1S |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2019 |
| Brand | Acer | Philips |
| Model Number | H277HK | 245E1S |
| Alias | H277HKsmidppx | 245E1S/00 245E1S/01 |
| Display | ||
| Screen Size Class | 27" (inches) | 24" (inches) |
| Diagonal Size | 27 in 68.6 cm 685.8 mm 2.25 ft |
23.81 in 60.5 cm 604.7 mm 1.98 ft |
| Screen Width | 23.49 in 59.7 cm 596.74 mm 1.96 ft |
20.74 in 52.7 cm 526.85 mm 1.73 ft |
| Screen Height | 13.21 in 33.6 cm 335.66 mm 1.1 ft |
11.67 in 29.6 cm 296.35 mm 0.97 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 8 bits |
| Frame Rate Control | Yes | No |
| 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 | 0.206 mm |
| Screen Pixel Density | 163 ppi | 123 ppi |
| Screen-to-Body Ratio | 89.94 % | 88.96 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 100 % | 133 % |
| NTSC 1953 | 78 % | 119 % |
| Screen Brightness | 350 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1300 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 4 ms |
| Display Average Response Time | 14 ms | 15 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.39 in 3.5 cm 35.2 mm 0.12 ft |
1.69 in 4.3 cm 43 mm 0.14 ft |
| Case Weight | 4.4 kg 10 lbs |
2.56 kg 6 lbs |
| Case Width with Stand | 24.12 in 61.3 cm 612.7 mm 2.01 ft |
21.26 in 54 cm 540 mm 1.77 ft |
| Case Height with Stand | 17.27 in 43.9 cm 438.7 mm 1.44 ft |
16.3 in 41.4 cm 414 mm 1.36 ft |
| Case Depth with Stand | 8.55 in 21.7 cm 217.2 mm 0.71 ft |
7.68 in 19.5 cm 195 mm 0.64 ft |
| Case Weight with Stand | 4.8 kg 11 lbs |
3.24 kg 7 lbs |
| Case Color | Black, Silver | Black |
| 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 HDMI 2.0 1 x DisplayPort 1.2 |
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 3W | |
| Features | ||
| Cool Features | DDC/CI Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Mega Infinity DCR SmartImage SmartContrast Low Blue Light Adaptive-Sync Technology DDC/CI |
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 24.12 in 61.3 cm 612.7 mm 2.01 ft |
21.26 in 54 cm 540 mm 1.77 ft |
| Case Height | 14.31 in 36.4 cm 363.5 mm 1.19 ft |
12.8 in 32.5 cm 325 mm 1.07 ft |
| Vesa Mount Support | No | 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 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 59 Hz - 61 Hz | 48 Hz - 75 Hz |
| Horizontal Digital Frequency | 87 kHz - 90 kHz | 30 kHz - 114 kHz |
| Accessories | ||
| Extras | DisplayPort cable DVI-D cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR TCO Displays 6.0 |
CCC CE Mark CECP EAC / CU FCC Class B ISO9241-307 RoHS WEEE VCCI |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
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| Safe Operating Humidity Level | 20 % - 80 % | |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 20 % - 80 % | |
| Max Operating Altitude | 3658 | |
| Max Storage Altitude | 12192 |
| Acer H277HK | Philips 245E1S |
