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| General Info | ||
|---|---|---|
| Model Number | Acer KG221Q | LG 34WK650 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2017 | 2018 |
| Brand | Acer | LG |
| Model Number | KG221Q | 34WK650 |
| Alias | KG221Qbmix | 34WK650-W |
| Display | ||
| Screen Size Class | 22" (inches) | 34" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
34 in 86.4 cm 863.6 mm 2.83 ft |
| Screen Width | 18.77 in 47.7 cm 476.64 mm 1.56 ft |
31.49 in 80 cm 799.8 mm 2.62 ft |
| Screen Height | 10.56 in 26.8 cm 268.11 mm 0.88 ft |
13.18 in 33.5 cm 334.8 mm 1.1 ft |
| Display Manufacturer | LG Display | |
| Display Type | TN | AH-IPS |
| Display Bit Depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 21:9 |
| Screen Resolution | 1920 x 1080 | 2560 x 1080 |
| Screen Pixel Pitch | 0.248 mm | 0.315 mm |
| Screen Pixel Density | 102 ppi | 81 ppi |
| Screen-to-Body Ratio | 82.61 % | 87.62 % |
| Backlight Source | W-LED | W-LED |
| sRGB | 99 % | |
| Screen Brightness | 250 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 100000000 : 1 | 5000000 : 1 |
| Screen Horizontal Viewing Angle | 170 ° | 178 ° |
| Screen Vertical Viewing Angle | 160 ° | 178 ° |
| Display Minimum Response Time | 1 ms | 5 ms |
| Display Average Response Time | 14 ms | |
| Display Coating | Anti-glare/Matte | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.05 in 5.2 cm 52 mm 0.17 ft |
2.01 in 5.1 cm 51 mm 0.17 ft |
| Case Weight | 3 kg 7 lbs |
5.9 kg 13 lbs |
| Case Width with Stand | 20 in 50.8 cm 508 mm 1.67 ft |
32.52 in 82.6 cm 826 mm 2.71 ft |
| Case Height with Stand | 15.99 in 40.6 cm 406.1 mm 1.33 ft |
18.15 in 46.1 cm 461 mm 1.51 ft |
| Case Depth with Stand | 7.43 in 18.9 cm 188.8 mm 0.62 ft |
9.06 in 23 cm 230 mm 0.75 ft |
| Case Weight with Stand | 3.4 kg 7 lbs |
7.6 kg 17 lbs |
| Case Color | Black | White |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x 3.5 mm Audio Out 1 x HDMI 1.4 1 x D-sub |
1 x 3.5 mm Audio Out 2 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 1W | 2 x 5W |
| Features | ||
| Cool Features | Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
Black Stabilizer Crosshair Super Resolution+ Dynamic Action Sync HDCP (High-bandwidth Digital Content Protection) Flicker-free technology DDC/CI 6-Axis Control Picture-in-Picture AMD FreeSync technology Screen Split 2.0 |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot |
| Ergonomics | ||
| Case Width | 20 in 50.8 cm 508 mm 1.67 ft |
32.52 in 82.6 cm 826 mm 2.71 ft |
| Case Height | 11.99 in 30.5 cm 304.5 mm 1 ft |
14.57 in 37 cm 370 mm 1.21 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 100 x 100 |
| Removable VESA Stand | Yes | Yes |
| Height Adjustment | No | Yes |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
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| 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 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 55 Hz - 75 Hz | 56 Hz - 75 Hz |
| Horizontal Digital Frequency | 30 kHz - 85 kHz | 30 kHz - 90 kHz |
| Accessories | ||
| Extras | D-sub cable | Audio cable HDMI cable |
| Certificates and Standards | ||
| Licenses | ENERGY STAR ErP TCO Certified Displays |
BSMI CCC CE cTick ENERGY STAR 7.0 ErP FCC Class B UL/cUL |
| 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 - 65 °C -4 °F - 149 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 10 % - 90 % | 5 % - 85 % |
| Acer KG221Q | LG 34WK650 |
