Comparison between:
- 27" LG 27UD58
- 27" LG 27UP850
- 27" Dell P2721Q
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 27UD58 | LG 27UP850 | Dell P2721Q | |
![]() | ![]() | ![]() | |
| Model alias | 27UD58-B | 27UP850-W 27BP85U-W | - |
| Model year | 2016 | 2021 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 27 in |
| Diagonal | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 610.536 mm 61.0536 cm 24.0369 in 2.0031 ft | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft | 579.436 mm 57.9436 cm 22.8124 in 1.901 ft |
| Height | 349.864 mm 34.9864 cm 13.7742 in 1.1478 ft | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft | 322.464 mm 32.2464 cm 12.6954 in 1.058 ft |
| Panel manufacturer | BOE | BOE | LG Display |
| Panel model | MV270QUM-N10 | MV270QUM-N51 | LM270WR3-SSC1 |
| Panel type | IPS | VA | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 160 ppi 62 ppcm | 168 ppi 66 ppcm | 168 ppi 66 ppcm |
| Display area | 79.21 % | 96.29 % | 97.44 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 99 % | - | 106.5 % |
| Adobe RGB (1998) | - | - | 90 % |
| DCI P3 | - | 80 % | 67 % |
| Brightness | 200 cd/m² | 500 cd/m² | 450 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 800 : 1 |
| Dynamic contrast | 5000000 : 1 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | 15 ms 0.0150 s | - | 8 ms 0.0080 s |
| Input lag | 9 ms 0.0090 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | No | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Vertical frequency (digital) | 60 Hz | 50 Hz | 50 Hz |
Power supply and consumption
Information about the power supply and consumption, energy efficiency class, etc.
| 110V | 100 V - 120 V | 100 V - 120 V | 100 V - 120 V |
| 220V | 220 V - 240 V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | - | 7 A | 2.5 A |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.3 W |
| Power consumption (eco) | - | 30.4 W | - |
| Power consumption (average) | 44.5 W | 61 W | 52.6 W |
| Power consumption (maximum) | 62 W | 205 W | 158 W |
| Power consumption (annual) | 44 kWh | 32 kWh | - |
| Energy efficiency class | A | G | - |
Dimensions, weight and color
Information about the dimensions and the weight of the specific model with and without stand as well as the colors, in which it is offered to the market.
| Width | 667.2 mm 66.72 cm 26.2677 in 2.189 ft | 588 mm 58.8 cm 23.1496 in 1.9291 ft | 586.1 mm 58.61 cm 23.0748 in 1.9229 ft |
| Height | 404.2 mm 40.42 cm 15.9134 in 1.3261 ft | 330 mm 33 cm 12.9921 in 1.0827 ft | 327.18 mm 32.718 cm 12.8811 in 1.0734 ft |
| Depth | 76.2 mm 7.62 cm 3 in 0.25 ft | 33.9 mm 3.39 cm 1.3346 in 0.1112 ft | 41.84 mm 4.184 cm 1.6472 in 0.1373 ft |
| Weight | 6.6 kg 14.55 lbs | 3.6 kg 7.94 lbs | 4.6 kg 10.14 lbs |
| Width with stand | 676.2 mm 67.62 cm 26.622 in 2.2185 ft | 589 mm 58.9 cm 23.189 in 1.9324 ft | 587.1 mm 58.71 cm 23.1142 in 1.9262 ft |
| Height with stand | 519.2 mm 51.92 cm 20.4409 in 1.7034 ft | 423.8 mm 42.38 cm 16.685 in 1.3904 ft | 349.7 mm 34.97 cm 13.7677 in 1.1473 ft |
| Depth with stand | 215.2 mm 21.52 cm 8.4724 in 0.706 ft | 283.8 mm 28.38 cm 11.1732 in 0.9311 ft | 175.5 mm 17.55 cm 6.9094 in 0.5758 ft |
| Weight with stand | 7.1 kg 15.65 lbs | 5.4 kg 11.9 lbs | - |
| Box width | 710 mm 71 cm 27.9528 in 2.3294 ft | 694 mm 69.4 cm 27.3228 in 2.2769 ft | - |
| Box height | 450 mm 45 cm 17.7165 in 1.4764 ft | 496 mm 49.6 cm 19.5276 in 1.6273 ft | - |
| Box depth | 139 mm 13.9 cm 5.4724 in 0.456 ft | 212 mm 21.2 cm 8.3465 in 0.6955 ft | - |
| Box weight | 7.2 kg 15.87 lbs | 8.9 kg 19.62 lbs | 9.75 kg 21.5 lbs |
| Stand depth | - | 293.3 mm 29.33 cm 11.5472 in 0.9623 ft | - |
| Colors | Black White | White Gray | Apollo Gray |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 75 x 75 mm | 75 x 75 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | Yes | Yes |
| Height adjustment range | - | 110 mm 11 cm 4.3307 in 0.3609 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | No | Yes | Yes |
| Left pivot | - | 0 ° | 0 ° |
| Right pivot | - | 90 ° | 90 ° |
| Left/right swivel | No | No | Yes |
| Left swivel | - | - | 90 ° |
| Right swivel | - | - | 90 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 10 ° | 8 ° | 8 ° |
| Backward tilt | 29 ° | 25 ° | 25 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 8 W | - |
| - | Maxx Audio | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 1; upstream; 65W; DP Alt Mode) 1 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Black Stabilizer Dynamic Action Sync Picture-by-Picture | Black Stabilizer Color Weakness Dynamic Action Sync HDR Effect Reader Mode Super Resolution+ Wide Color Gamut | Flicker-free technology Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BSMI CCC CE ENERGY STAR EPEAT Gold FCC Class B UL/cUL | C-Tick CCC CECP CEL cUL ENERGY STAR ErP FCC Class B KC RoHS Compliant TÜV/GS VCCI | CEC CECP CEL ENERGY STAR 8.0 EPEAT RoHS TCO Certified Displays 8.0 TUV Flicker Free TUV Low Blue Light |
Operating and storage conditions
There are certain requirements for the environmental conditions, in which the display should be used and stored in order to function properly.
| Operating temperature | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 0 % - 80 % | 10 % - 80 % |
| Operating altitude | - | - | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 85 % | 0 % - 85 % | 5 % - 90 % |
| Storage altitude | - | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | HDMI cable | DisplayPort cable HDMI cable USB Type-C cable | DisplayPort cable USB Type-C to Type-C cable USB Type-C to Type-A cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| LG 27UD58 | LG 27UP850 | Dell P2721Q |





