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| General Info | ||
|---|---|---|
| Model Number | Acer EI491CR | Samsung C49J890 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2018 |
| Brand | Acer | Samsung |
| Model Series | EI1 | |
| Model Number | EI491CR | C49J890 |
| Alias | EI491CR Pbmiiipx EI491CRPbmiiipx |
LC49J890DKUXEN |
| Display | ||
| Screen Size Class | 49" (inches) | 49" (inches) |
| Diagonal Size | 49 in 124.5 cm 1244.6 mm 4.08 ft |
49 in 124.5 cm 1244.6 mm 4.08 ft |
| Screen Width | 47.08 in 119.6 cm 1195.78 mm 3.92 ft |
47.08 in 119.6 cm 1195.78 mm 3.92 ft |
| Screen Height | 13.24 in 33.6 cm 336.31 mm 1.1 ft |
13.24 in 33.6 cm 336.31 mm 1.1 ft |
| Display Curvature | 1800 | 1800 |
| Display Manufacturer | Samsung | Samsung |
| Display Type | VA | SVA |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 36:10 | 36:10 |
| Screen Resolution | 3840 x 1080 | 3840 x 1080 |
| Screen Pixel Pitch | 0.311 mm | 0.311 mm |
| Screen Pixel Density | 81 ppi | 81 ppi |
| Screen-to-Body Ratio | 89.52 % | 90.5 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 90% | 70% |
| sRGB | 95 % | |
| Adobe RGB 1998 | 65 % | |
| Screen Brightness | 400 cd/m² | 300 cd/m² |
| Static Screen Contrast | 3000 : 1 | 3000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | 5 ms |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 DisplayHDR 400 |
HDR |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 6.77 in 17.2 cm 172 mm 0.56 ft |
7.65 in 19.4 cm 194.4 mm 0.64 ft |
| Case Weight | 9.3 kg 20 lbs |
|
| Case Width with Stand | 47.17 in 119.8 cm 1198 mm 3.93 ft |
47.36 in 120.3 cm 1203 mm 3.95 ft |
| Case Height with Stand | 17.95 in 45.6 cm 456 mm 1.5 ft |
20.69 in 52.6 cm 525.5 mm 1.72 ft |
| Case Depth with Stand | 9.45 in 24 cm 240 mm 0.79 ft |
15.02 in 38.2 cm 381.6 mm 1.25 ft |
| Case Weight with Stand | 11.4 kg 25 lbs |
15.1 kg 33 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.2 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 2 x HDMI 1.4 1 x HDMI 2.0 |
2 x USB 3.0 (Type-C) 1 x USB 3.0 (Type-C upstream) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 1 x HDMI 2.0 2 x USB 2.0 (downstream) 1 x USB 3.0 (downstream) |
| Audio | ||
| Audio Speakers | 2 x 3W | |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture Picture-by-Picture AMD FreeSync 2 technology Blue Light Filter |
Flicker-free technology HDCP (High-bandwidth Digital Content Protection) Picture-in-Picture Samsung MagicUpscale Samsung MagicBright Picture-by-Picture Eco Saving Plus Eye Saver Mode |
| Ergonomics | ||
| Case Width | 47.17 in 119.8 cm 1198 mm 3.93 ft |
47.36 in 120.3 cm 1203 mm 3.95 ft |
| Case Height | 14.76 in 37.5 cm 375 mm 1.23 ft |
14.54 in 36.9 cm 369.4 mm 1.21 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 75 x 75 | 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 |
|
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | No | Yes |
| Left Swivel | 15 ° | |
| Right Swivel | 15 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 2 ° |
| Backward Tilt | 15 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 144 Hz | 50 Hz - 144 Hz |
| Horizontal Digital Frequency | 53 kHz - 160.56 kHz | 30 kHz - 170 kHz |
| Accessories | ||
| Extras | DisplayPort cable | DisplayPort cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | CCC CE ENERGY STAR ErP RoHS TCO Certified Displays |
CE FCC class B ISO9241-307 TÜV/GS TÜV/Ergonomics |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
10 °C - 40 °C 50 °F - 104 °F |
| Safe Operating Humidity Level | 20 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 45 °C -4 °F - 113 °F |
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| Internal Storage Humidity | 5 % - 95 % |
| Acer EI491CR | Samsung C49J890 |
