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| General Info | ||
|---|---|---|
| Model Number | Acer EB490QKbmiiipfx | LG 34UM88C |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2016 |
| Brand | Acer | LG |
| Model Number | EB490QKbmiiipfx | 34UM88C |
| Display | ||
| Screen Size Class | 49" (inches) | 34" (inches) |
| Diagonal Size | 48.46 in 123.1 cm 1231 mm 4.04 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 42.27 in 107.4 cm 1073.78 mm 3.52 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Screen Height | 23.78 in 60.4 cm 604 mm 1.98 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Manufacturer | LG Display | |
| Display Type | IPS | IPS |
| Display Bit Depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 1073741824 | 1073741824 |
| Bits | 30 | 30 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 3840 x 2160 | 3440 x 1440 |
| Screen Pixel Pitch | 0.28 mm | 0.233 mm |
| Screen Pixel Density | 90 ppi | 109 ppi |
| Screen-to-Body Ratio | 91.23 % | 84.95 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| Adobe RGB 1998 | 80 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1200 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 5000000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Screen Input Lag | 19 ms | |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Average Response Time | 15 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 3.19 in 8.1 cm 81 mm 0.27 ft |
1.94 in 4.9 cm 49.2 mm 0.16 ft |
| Case Weight | 11.7 kg 26 lbs |
6.3 kg 14 lbs |
| Case Width with Stand | 43.64 in 110.9 cm 1108.5 mm 3.64 ft |
32.67 in 83 cm 829.9 mm 2.72 ft |
| Case Height with Stand | 27.57 in 70 cm 700.4 mm 2.3 ft |
16.89 in 42.9 cm 428.9 mm 1.41 ft |
| Case Depth with Stand | 9.35 in 23.7 cm 237.4 mm 0.78 ft |
9.94 in 25.2 cm 252.4 mm 0.83 ft |
| Case Weight with Stand | 12.1 kg 27 lbs |
8.4 kg 18 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio Out 1 x 3.5 mm Audio In 2 x HDMI 1.4 1 x HDMI 2.0 |
2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
| Audio | ||
| Audio Speakers | 2 x 5W | 2 x 7W |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
Black Stabilizer Flicker-free technology Screen Split HDCP (High-bandwidth Digital Content Protection) Picture-by-Picture Paper mode DDC/CI 6-Axis Control Picture-in-Picture AMD FreeSync technology Quick Charge |
| Extra Features | Anti-theft stand lock slot | |
| Ergonomics | ||
| Case Width | 43.64 in 110.9 cm 1108.5 mm 3.64 ft |
32.67 in 83 cm 829.9 mm 2.72 ft |
| Case Height | 25.25 in 64.1 cm 641.3 mm 2.1 ft |
14.95 in 38 cm 379.8 mm 1.25 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 400 x 200 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
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| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | No |
| Forward and Backward Tilt Support | No | Yes |
| Forward Tilt | 5 ° | |
| Backward Tilt | 20 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 23 Hz - 76 Hz | 40 Hz - 61 Hz |
| Horizontal Digital Frequency | 15 kHz - 136 kHz | 30 kHz - 90 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | Audio cable D-sub cable DisplayPort cable HDMI cable Remote control |
DisplayPort cable HDMI cable |
| Certificates and Standards | ||
| Licenses | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays |
BSMI CCC CE cTick ENERGY STAR 6.0 FCC Class B UL/cUL EPA 6.0 |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 40 °C 32 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 5 % - 85 % |
| Acer EB490QKbmiiipfx | LG 34UM88C |
