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| General Info | ||
|---|---|---|
| Model Number | LG UltraFine 4K 22MD4K | Lenovo L27m-28 |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2018 |
| Brand | LG | Lenovo |
| Model Number | UltraFine 4K 22MD4K | L27m-28 |
| Alias | 22MD4KA-B | 65E6KAC1EU 65E6KCC1US |
| Display | ||
| Screen Size Class | 22" (inches) | 27" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
27 in 68.6 cm 685.8 mm 2.25 ft |
| Screen Width | 18.74 in 47.6 cm 475.967 mm 1.56 ft |
23.54 in 59.8 cm 597.888 mm 1.96 ft |
| Screen Height | 10.54 in 26.8 cm 267.732 mm 0.88 ft |
13.24 in 33.6 cm 336.312 mm 1.1 ft |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | IPS |
| Display Bit Depth | 8 bits | 8 bits (6 bits + FRC) |
| Frame Rate Control | Yes | Yes |
| Max Number of Colors | 16777216 | 16777216 |
| Bits | 24 | 24 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 4096 x 2304 | 1920 x 1080 |
| Screen Pixel Pitch | 0.116 mm | 0.311 mm |
| Screen Pixel Density | 219 ppi | 81 ppi |
| Screen-to-Body Ratio | 65.04 % | 89.66 % |
| Backlight Source | W-LED | |
| DCI P3 | 99% | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 500 cd/m² | 250 cd/m² |
| Static Screen Contrast | 1200 : 1 | 1000 : 1 |
| Dynamic Screen Contrast | 3000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 4 ms | |
| Display Average Response Time | 12 ms | 6 ms |
| Display Maximum Response Time | 14 ms | |
| Display Coating | Glossy | Anti-glare/Matte |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.73 in 4.4 cm 44 mm 0.14 ft |
1.82 in 4.6 cm 46.2 mm 0.15 ft |
| Case Weight | 4.74 kg 10 lbs |
|
| Case Width with Stand | 19.88 in 50.5 cm 505 mm 1.66 ft |
24.09 in 61.2 cm 611.9 mm 2.01 ft |
| Case Height with Stand | 15.28 in 38.8 cm 388 mm 1.27 ft |
17.46 in 44.4 cm 443.5 mm 1.46 ft |
| Case Depth with Stand | 8.62 in 21.9 cm 219 mm 0.72 ft |
8.27 in 21 cm 210 mm 0.69 ft |
| Case Weight with Stand | 5.6 kg 12 lbs |
5.17 kg 11 lbs |
| Case Color | Black | Black |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 3 x USB 3.0 (Type-C) | 1 x HDMI 1.4 1 x D-sub 1 x 3.5 mm Audio Out 1 x USB 3.1 (downstream) 1 x USB 3.1 (Type-C) |
| Audio | ||
| Audio Speakers | 2 x 5W | |
| Features | ||
| Cool Features | DDC/CI Flicker-free technology HDCP (High-bandwidth Digital Content Protection) AMD FreeSync technology Blue Light Filter |
|
| Extra Features | Anti-theft stand lock slot - Kensington | |
| Ergonomics | ||
| Case Width | 19.88 in 50.5 cm 505 mm 1.66 ft |
24.09 in 61.2 cm 611.9 mm 2.01 ft |
| Case Height | 15.28 in 38.8 cm 388 mm 1.27 ft |
14.43 in 36.7 cm 366.5 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 | No |
| Height Adjustment Range | 110 mm 11 cm 4.3307 in 0.3609 ft |
|
| 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 | 25 ° | 22 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 60 Hz | 49 Hz - 76 Hz |
| Horizontal Digital Frequency | 88 kHz - 143 kHz | 54 kHz - 90 kHz |
| Accessories | ||
| Extras | USB Type-C cable | D-sub cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI |
BSMI C-Tick CCC CE CECP ENERGY STAR 7.1 FCC Class B KC RoHS TCO Certified Display 7.0 TCO Edge 2.0 TÜV/GS VCCI WHQL (Windows 10; Windows 8.1; Windows 8; Windows 7) |
| Usage and Storage Requirements | ||
| Safe Operating Temperature Level | 0 °C - 40 °C 32 °F - 104 °F |
0 °C - 45 °C 32 °F - 113 °F |
| Safe Operating Humidity Level | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 5 % - 85 % | 5 % - 95 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 |
| LG UltraFine 4K 22MD4K | Lenovo L27m-28 |
