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| General Info | ||
|---|---|---|
| Model Number | Acer CB342CK smiiphzx | LG 34WN780 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2019 | 2020 |
| Brand | Acer | LG |
| Model Number | CB342CK smiiphzx | 34WN780 |
| Alias | CB342CK | 34WN780-B |
| Display | ||
| Screen Size Class | 34" (inches) | 34" (inches) |
| Diagonal Size | 34 in 86.4 cm 863.6 mm 2.83 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 31.49 in 80 cm 799.8 mm 2.62 ft |
31.25 in 79.4 cm 793.77 mm 2.6 ft |
| Screen Height | 13.18 in 33.5 cm 334.8 mm 1.1 ft |
13.39 in 34 cm 340.19 mm 1.12 ft |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits | 8 bits |
| Frame Rate Control | No | No |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 21:9 | 21:9 |
| Screen Resolution | 3440 x 1440 | 3440 x 1440 |
| Screen Pixel Pitch | 0.233 mm | 0.233 mm |
| Screen Pixel Density | 109 ppi | 110 ppi |
| Screen-to-Body Ratio | 89.31 % | 90.27 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Max Screen Brightness | 430 cd/m² | |
| Static Screen Contrast | 700 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 1 ms | 5 ms |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.31 in 5.9 cm 58.6 mm 0.19 ft |
1.8 in 4.6 cm 45.72 mm 0.15 ft |
| Case Weight | 6.8 kg 15 lbs |
6.89 kg 15 lbs |
| Case Width with Stand | 32.17 in 81.7 cm 817 mm 2.68 ft |
32.2 in 81.8 cm 817.88 mm 2.68 ft |
| Case Height with Stand | 23.5 in 59.7 cm 596.9 mm 1.96 ft |
18.9 in 48 cm 480.06 mm 1.58 ft |
| Case Depth with Stand | 9.2 in 23.4 cm 233.68 mm 0.77 ft |
16 in 40.6 cm 406.4 mm 1.33 ft |
| Case Weight with Stand | 8.7 kg 19 lbs |
10.8 kg 24 lbs |
| Case Color | Black, Silver | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 5 x USB 3.0 2 x HDMI 2.0 |
2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) |
| Audio | ||
| Audio Speakers | 2 x 3W | 2 x 7W |
| Features | ||
| Cool Features | HDR Ready AMD FreeSync technology HDCP (High-bandwidth Digital Content Protection) |
AMD FreeSync technology Smart Energy Saving Screen Split 2.0 Super Resolution+ Black Stabilizer Low Blue Light Color Weakness Mode Dual Controller Reader Mode Picture-by-Picture Dynamic Action Sync Color Calibrated 3-Side Virtually Borderless Design Picture-in-Picture Flicker-free technology Adaptive-Sync technology HDR Effect |
| Ergonomics | ||
| Case Width | 32.17 in 81.7 cm 817 mm 2.68 ft |
32.2 in 81.8 cm 817.88 mm 2.68 ft |
| Case Height | 14.45 in 36.7 cm 367 mm 1.2 ft |
14.4 in 36.6 cm 365.76 mm 1.2 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | Yes | Yes |
| Height Adjustment Range | 120 mm 12 cm 4.7244 in 0.3937 ft |
130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape or Portrait Pivot Support | No | No |
| Left or Right Swivel Support | Yes | Yes |
| Left Swivel | 135 ° | 280 ° |
| Right Swivel | 135 ° | 280 ° |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 12 ° | 5 ° |
| Backward Tilt | 32 ° | 25 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 23 Hz - 76 Hz | 56 Hz - 75 Hz |
| Horizontal Digital Frequency | 15 kHz - 116 kHz | 30 kHz - 90 kHz |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | HDMI cable USB 3.0 cable |
HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR | |
| 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 - 60 °C -4 °F - 140 °F |
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| Internal Storage Humidity | 0 % - 85 % |
| Acer CB342CK smiiphzx | LG 34WN780 |
