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| General Info | ||
|---|---|---|
| Model Number | ViewSonic VG2455-2K | LG 27UP850N |
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| Price | ||
| Type | Monitor | Monitor |
| Year | 2018 | 2022 |
| Brand | ViewSonic | LG |
| Model Series | UltraFine | |
| Model Number | VG2455-2K | 27UP850N |
| Alias | 27UP850N-W | |
| Display | ||
| Screen Size Class | 24" (inches) | 27" (inches) |
| Diagonal Size | 23.81 in 60.5 cm 604.7 mm 1.98 ft |
26.96 in 68.5 cm 684.7 mm 2.25 ft |
| Screen Width | 20.7 in 52.6 cm 525.7 mm 1.72 ft |
23.49 in 59.7 cm 596.736 mm 1.96 ft |
| Screen Height | 11.64 in 29.6 cm 295.7 mm 0.97 ft |
13.22 in 33.6 cm 335.664 mm 1.1 ft |
| Display Manufacturer | BOE | |
| Display Type | IPS | IPS |
| Display Bit Depth | 8 bits | 10 bits (8 bits + FRC) |
| Frame Rate Control | No | Yes |
| Max Number of Colors | 16777216 | 1073741824 |
| Bits | 24 | 30 |
| Screen Aspect Ratio | 16:9 | 16:9 |
| Screen Resolution | 2560 x 1440 | 3840 x 2160 |
| Screen Pixel Pitch | 0.205 mm | 0.155 mm |
| Screen Pixel Density | 123 ppi | 163 ppi |
| Screen-to-Body Ratio | 90.13 % | 89.82 % |
| Backlight Source | W-LED | W-LED |
| DCI P3 | 95% | |
| NTSC 1953 | 72 % | |
| Screen Brightness | 300 cd/m² | 400 cd/m² |
| Static Screen Contrast | 1000 : 1 | 1200 : 1 |
| Dynamic Screen Contrast | 80000000 : 1 | |
| Screen Horizontal Viewing Angle | 178 ° | 178 ° |
| Screen Vertical Viewing Angle | 178 ° | 178 ° |
| Display Minimum Response Time | 5 ms | 5 ms |
| Display Average Response Time | 15 ms | |
| Display Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| HDR | HDR10 DisplayHDR 400 |
|
| 3D | No | No |
| Size, weight, color | ||
| Case Depth | 2.05 in 5.2 cm 52 mm 0.17 ft |
1.79 in 4.5 cm 45.4 mm 0.15 ft |
| Case Weight | 4 kg 9 lbs |
4.1 kg 9 lbs |
| Case Width with Stand | 21.22 in 53.9 cm 539 mm 1.77 ft |
24.15 in 61.4 cm 613.5 mm 2.01 ft |
| Case Height with Stand | 15.99 in 40.6 cm 406.2 mm 1.33 ft |
18.08 in 45.9 cm 459.3 mm 1.51 ft |
| Case Depth with Stand | 7.95 in 20.2 cm 202 mm 0.66 ft |
11.55 in 29.3 cm 293.3 mm 0.96 ft |
| Case Weight with Stand | 6.4 kg 14 lbs |
5.9 kg 13 lbs |
| Case Color | Black | White, Gray |
| Hardware | ||
| Built-in Camera | No | No |
| Connectivity | 1 x USB 3.1 (Type-C) 1 x HDMI 1.4 1 x DisplayPort 1.2 3 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) |
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-C; upstream; 90W; DP Alt Mode) |
| Audio | ||
| Audio Speakers | 2 x 2W | 2 x 5W |
| Features | ||
| Cool Features | HDCP (High-bandwidth Digital Content Protection) Blue Light Filter Flicker-free technology |
Color Calibrated Wide Color Gamut Color Weakness Reader Mode Dynamic Action Sync Game Mode True Color Pro Smart Energy Saving Flicker-free technology Dual Controller AMD FreeSync technology Super Resolution+ HDR Effect Black Stabilizer HW Calibration |
| Extra Features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Ergonomics | ||
| Case Width | 21.22 in 53.9 cm 539 mm 1.77 ft |
24.15 in 61.4 cm 613.5 mm 2.01 ft |
| Case Height | 12.6 in 32 cm 320 mm 1.05 ft |
14.31 in 36.4 cm 363.5 mm 1.19 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 | 130 mm 13 cm 5.1181 in 0.4265 ft |
110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape or Portrait Pivot Support | Yes | Yes |
| Left Pivot | 90 ° | 90 ° |
| Right Pivot | 90 ° | 90 ° |
| Left or Right Swivel Support | Yes | No |
| Left Swivel | 60 ° | |
| Right Swivel | 60 ° | |
| Forward and Backward Tilt Support | Yes | Yes |
| Forward Tilt | 5 ° | 5 ° |
| Backward Tilt | 40 ° | 20 ° |
| Frequency and Interpolation | ||
| Vertical Digital Frequency | 49 Hz - 75 Hz | 40 Hz - 61 Hz |
| Horizontal Digital Frequency | 15 kHz - 90 kHz | |
| Screen Interpolation Measurement Unit | NULL | |
| Accessories | ||
| Extras | DisplayPort cable USB 3.0 upstream cable |
DisplayPort cable HDMI cable USB Type-C cable |
| Certificates and Standards | ||
| Licenses | CB CCC CE CEL Level 1 CU ENERGY STAR 7.0 Epeat Silver ErP eStandby FCC Class B REACH SVHC List & DoC RoHS VCCI WEEE |
C-Tick CCC CECP CEL cUL ENERGY STAR ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI |
| 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 | 10 % - 85 % | 0 % - 80 % |
| Internal Storage Temperature | -25 °C - 55 °C -13 °F - 131 °F |
-20 °C - 60 °C -4 °F - 140 °F |
| Internal Storage Humidity | 20 % - 90 % | 0 % - 85 % |
| Max Operating Altitude | 5000 | |
| Max Storage Altitude | 12192 | |
| ViewSonic VG2455-2K | LG 27UP850N |
