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| General Info | ||
|---|---|---|
| Model Number | Samsung C49J890 | Acer EI491CRG9 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2021 |
| Brand | Samsung | Acer |
| Model Number | C49J890 | EI491CRG9 |
| Alias | LC49J890DKUXEN | EI491CR G |
| Display | ||
| Screen Size Class | 49" (inches) | 49" (inches) |
| Diagonal Size | 49 in 124.5 cm 1244.6 mm 4.08 ft |
48.82 in 124 cm 1240 mm 4.07 ft |
| Screen Width | 47.08 in 119.6 cm 1195.78 mm 3.92 ft |
46.99 in 119.3 cm 1193.47 mm 3.92 ft |
| Screen Height | 13.24 in 33.6 cm 336.31 mm 1.1 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Curvature | 1800 | 1000 |
| Display Manufacturer | Samsung | |
| Display Type | SVA | VA |
| Display Bit Depth | 8 bits | 10 bits |
| Frame Rate Control | No | |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 36:10 | 36:10 |
| Screen Resolution | 3840 x 1080 | 5120 x 1440 |
| Screen Pixel Pitch | 0.311 mm | 0.233 mm |
| Screen Pixel Density | 81 ppi | 109 ppi |
| Screen-to-Body Ratio | 90.5 % | |
| Backlight Source | W-LED | Mini LED |
| DCI P3 | 70% | 95% |
| sRGB | 95 % | |
| Adobe RGB 1998 | 65 % | |
| Screen Brightness | 300 cd/m² | |
| Max Screen Brightness | 2000 cd/m² | |
| Static Screen Contrast | 3000 : 1 | 4000 : 1 |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte |
| HDR | HDR | HDR10+ |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 7.65 in 19.4 cm 194.4 mm 0.64 ft |
|
| Case Width with Stand | 47.36 in 120.3 cm 1203 mm 3.95 ft |
|
| Case Height with Stand | 20.69 in 52.6 cm 525.5 mm 1.72 ft |
|
| Case Depth with Stand | 15.02 in 38.2 cm 381.6 mm 1.25 ft |
|
| Case Weight with Stand | 15.1 kg 33 lbs |
11.4 kg 25 lbs |
| Case Color | Black | Black, White |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 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) |
1 x DisplayPort 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 3 x HDMI |
| Audio | ||
| Audio Speakers | 2 x 3W | |
| Features | ||
| Cool Features | 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 |
AMD FreeSync Premium Pro ComfyView Low Blue Light Picture-by-Picture NVIDIA G-Sync Compatible Flicker-free technology Acer Display Widget Picture-in-Picture Adaptive-Sync technology Quantum Dot Color |
| Ergonomics | ||
| Case Width | 47.36 in 120.3 cm 1203 mm 3.95 ft |
|
| Case Height | 14.54 in 36.9 cm 369.4 mm 1.21 ft |
|
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 75 x 75 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
|
| Landscape or Portrait Pivot Support | No | |
| Left or Right Swivel Support | Yes | |
| Left Swivel | 15 ° | |
| Right Swivel | 15 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 2 ° | |
| Backward Tilt | 15 ° | |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 50 Hz - 144 Hz | 60 Hz - 240 Hz |
| Horizontal Digital Frequency | 30 kHz - 170 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable USB Type-C cable |
DisplayPort cable USB 3.0 cable |
| Certificates and Standards | ||
| Licenses | CE FCC class B ISO9241-307 TÜV/GS TÜV/Ergonomics |
TUV Rheinland Flicker-free TUV Rheinland Low Blue Light |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 10 °C - 40 °C 50 °F - 104 °F |
10 °C - 40 °C 50 °F - 104 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 45 °C -4 °F - 113 °F |
|
| Internal Storage Humidity | 5 % - 95 % |
| Samsung C49J890 | Acer EI491CRG9 |
