Premium subscription
Limited offer: $9.99 FREE
Subscription benefits:
As Amazon associates we earn from qualifying purchases.
| General Info | ||
|---|---|---|
| Model Number | LG UltraFine 4K | Samsung U28R55 |
|
|
|
| Price | ||
| Type | Monitor | Monitor |
| Year | 2016 | 2017 |
| Brand | LG | Samsung |
| Model Series | UR55 | |
| Model Number | UltraFine 4K | U28R55 |
| Alias | 22MD4K | U28R550 U28R55U0 |
| Display | ||
| Screen Size Class | 22" (inches) | 28" (inches) |
| Diagonal Size | 21.5 in 54.6 cm 546.1 mm 1.79 ft |
28 in 71.1 cm 711.2 mm 2.33 ft |
| Screen Width | 18.74 in 47.6 cm 475.967 mm 1.56 ft |
24.45 in 62.1 cm 620.928 mm 2.04 ft |
| Screen Height | 10.54 in 26.8 cm 267.732 mm 0.88 ft |
13.44 in 34.1 cm 341.28 mm 1.12 ft |
| Display Manufacturer | LG Display | |
| Display Type | AH-IPS | IPS |
| Display Bit Depth | 8 bits | 10 bits |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 4096 x 2304 | 3840 x 2160 |
| Screen Pixel Pitch | 0.116 mm | 0.16 mm |
| Screen Pixel Density | 219 ppi | 157 ppi |
| Screen-to-Body Ratio | 65.04 % | 88.7 % |
| Backlight Source | W-LED | |
| DCI P3 | 99% | |
| Screen Brightness | 500 cd/m² | 300 cd/m² |
| Static Screen Contrast | 1200 : 1 | 1000 : 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 | |
| Display Coating | Glossy | Anti-glare/Matte (3H) |
| HDR | HDR10 | |
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 1.73 in 4.4 cm 44 mm 0.14 ft |
2.52 in 6.4 cm 64 mm 0.21 ft |
| Case Weight | 5 kg 11 lbs |
|
| Case Width with Stand | 19.88 in 50.5 cm 505 mm 1.66 ft |
25.15 in 63.9 cm 638.8 mm 2.1 ft |
| Case Height with Stand | 15.28 in 38.8 cm 388 mm 1.27 ft |
18.87 in 47.9 cm 479.3 mm 1.57 ft |
| Case Depth with Stand | 8.62 in 21.9 cm 219 mm 0.72 ft |
9.86 in 25.1 cm 250.5 mm 0.82 ft |
| Case Weight with Stand | 5.6 kg 12 lbs |
5.8 kg 13 lbs |
| Case Color | Black | Dark Blue Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 3 x USB 3.0 (Type-C) | 1 x 3.5 mm Audio Out 1 x HDMI 2.0 1 x DisplayPort 1.2 |
| Audio | ||
| Audio Speakers | 2 x 5W | 2 x 4W |
| Features | ||
| Cool Features | Samsung MagicUpscale Eco Saving Plus Off Timer Plus Flicker Free Picture-by-Picture Picture-in-Picture Eye Saver Mode AMD Radeon FreeSync Technology Image Size Samsung MagicBright Easy Setting Box |
|
| Ergonomics | ||
| Case Width | 19.88 in 50.5 cm 505 mm 1.66 ft |
25.15 in 63.9 cm 638.8 mm 2.1 ft |
| Case Height | 15.28 in 38.8 cm 388 mm 1.27 ft |
14.72 in 37.4 cm 374 mm 1.23 ft |
| Vesa Mount Support | Yes | Yes |
| VESA Interface Standard Size | 100 x 100 | 75 x 75 |
| 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 ° | 2 ° |
| Backward Tilt | 25 ° | 15 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 48 Hz - 60 Hz | 40 Hz - 60 Hz |
| Horizontal Digital Frequency | 88 kHz - 143 kHz | |
| Accessories | ||
| Extras | 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 |
Windows 10 Certification TÜV Rheinland Eye Comfort 2.0 Certification |
| 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 | 10 % - 80 % | 10 % - 80 % |
| Internal Storage Temperature | -20 °C - 60 °C -4 °F - 140 °F |
|
| Internal Storage Humidity | 5 % - 85 % |
| LG UltraFine 4K | Samsung U28R55 |
