Comparison between:
- 27" LG 27UQ850V
- 25" Dell U2520D
- 27" Dell U2723QE
Brand, series, model
Information about the brand, series, model and model aliases.
| LG 27UQ850V | Dell U2520D | Dell U2723QE | |
| Series | UltraFine | UltraSharp | UltraSharp |
 |  |  | |
| Model alias | UltraFine 27UQ850V 27UQ850V-W 27UQ85RV | UltraSharp U2520D U2520DR | UltraSharp U2723QE |
| Model year | 2023 | 2020 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 25 in | 27 in |
| Diagonal | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 634.4 mm 63.44 cm 24.9764 in 2.0814 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 552.96 mm 55.296 cm 21.7701 in 1.8142 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 311.04 mm 31.104 cm 12.2457 in 1.0205 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel manufacturer | BOE | LG Display | LG Display |
| Panel model | ME270QUM-N20 | LM250WQ4-SSA1 | - |
| Panel type | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 8 bits | 10 bits (8 bits + FRC) |
| FRC | Yes | No | Yes |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 1073741824 colors 30 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 | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.216 mm 0.0216 cm 0.0085 in 0.0007 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 163 ppi 64 ppcm | 117 ppi 46 ppcm | 163 ppi 64 ppcm |
| Display area | 89.76 % | 91.23 % | 92.8 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | - | 99 % | 100 % |
| Adobe RGB (1998) | - | - | 93.6 % |
| DCI P3 | 98 % | 95 % | 98 % |
| Brightness | 400 cd/m² | 350 cd/m² | 340 cd/m² |
| Peak brightness | - | - | 430 cd/m² |
| Static contrast | 2000 : 1 | 1000 : 1 | 2000 : 1 |
| HDR | DisplayHDR 400 HDR10 | DisplayHDR 400 | DisplayHDR 400 |
| 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 | - | 8 ms 0.0080 s | 8.6 ms 0.0086 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.
| Horizontal frequency (digital) | - | 10 kHz - 120 kHz | 15 kHz - 140 kHz |
| Vertical frequency (digital) | 60 Hz | 48 Hz - 75 Hz | 23 Hz - 87 Hz |
| - | - | Native - 60 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) | - | 2.5 A | 1.5 A |
| Power consumption (off) | 0.3 W | 0.3 W | 0.2 W |
| Power consumption (sleep) | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (eco) | - | 20.6 W | - |
| Power consumption (average) | 44 W | 24 W | 25.9 W |
| Power consumption (maximum) | 157 W | - | 220 W |
| Power consumption (annual) | - | 66.2 kWh | 91.83 kWh |
| Energy efficiency class | F | - | - |
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 | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 567.7 mm 56.77 cm 22.3504 in 1.8625 ft | 611.44 mm 61.144 cm 24.0724 in 2.006 ft |
| Height | 363.5 mm 36.35 cm 14.311 in 1.1926 ft | 332.1 mm 33.21 cm 13.0748 in 1.0896 ft | 353.01 mm 35.301 cm 13.898 in 1.1582 ft |
| Depth | 44.3 mm 4.43 cm 1.7441 in 0.1453 ft | 49.9 mm 4.99 cm 1.9646 in 0.1637 ft | 54.33 mm 5.433 cm 2.139 in 0.1782 ft |
| Weight | 4.05 kg 8.93 lbs | 4.2 kg 9.26 lbs | 4.48 kg 9.88 lbs |
| Width with stand | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 567.7 mm 56.77 cm 22.3504 in 1.8625 ft | 611.44 mm 61.144 cm 24.0724 in 2.006 ft |
| Height with stand | 459.6 mm 45.96 cm 18.0945 in 1.5079 ft | 382.9 mm 38.29 cm 15.0748 in 1.2562 ft | 385.18 mm 38.518 cm 15.1646 in 1.2637 ft |
| Depth with stand | 239.3 mm 23.93 cm 9.4213 in 0.7851 ft | 185 mm 18.5 cm 7.2835 in 0.607 ft | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Weight with stand | 5.85 kg 12.9 lbs | 6.4 kg 14.11 lbs | 6.64 kg 14.64 lbs |
| Box width | 696 mm 69.6 cm 27.4016 in 2.2835 ft | - | - |
| Box height | 496 mm 49.6 cm 19.5276 in 1.6273 ft | - | - |
| Box depth | 212 mm 21.2 cm 8.3465 in 0.6955 ft | - | - |
| Box weight | 9 kg 19.84 lbs | 8.8 kg 19.4 lbs | 9.53 kg 21.01 lbs |
| Stand width | - | - | 268 mm 26.8 cm 10.5512 in 0.8793 ft |
| Stand height | - | - | 381.5 mm 38.15 cm 15.0197 in 1.2516 ft |
| Stand depth | 239.3 mm 23.93 cm 9.4213 in 0.7851 ft | - | 185 mm 18.5 cm 7.2835 in 0.607 ft |
| Colors | White and Silver | Black | Black and Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 110 mm 11 cm 4.3307 in 0.3609 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 0 ° | 90 ° | 90 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | No | Yes | Yes |
| Left swivel | - | 45 ° | 30 ° |
| Right swivel | - | 45 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 20 ° | 21 ° | 21 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 5 W | - | - |
| Maxx Audio | - | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | - | LAN |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.0 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.0 (Type-B; upstream) 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 3.0 (Type-C; upstream; 90W; DisplayPort) 1 x USB 3.0 (Type-C; Gen 1; downstream; 15W) 1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A) 2 x USB 3.0 (Type-A; downstream) 1 x HDMI 2.0 (CEC) 1 x DisplayPort 1.4 (out) 1 x DisplayPort 1.4 (in) 1 x 3.5 mm Audio Out | 1 x USB (Type-C; upstream; 90W; DP Alt Mode) 1 x USB (Type-C; Gen 2; 10 Gbps downstream; 15W) 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps upstream) 5 x USB 3.2 (Type-A; Gen 2; 10 Gbps downstream; data only) 1 x Ethernet RJ45 1 x HDMI 2.0 1 x DisplayPort 1.4 (out with MST) 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | 3-side Virtually Borderless Design AMD FreeSync technology Black stabilizer Color Calibrated Dual Controller Dynamic Action Sync Flicker-free technology Hardware Calibration HDR Effect IPS Black Low Blue Light Nano IPS Black Smart Energy Saving Super Resolution+ True Color Pro | Flicker-free technology Low Blue Light | ComfortView Plus Dell Display Manager Dell Power Button Sync (DPBS) Display Stream Compression (DSC) Flicker-free technology IPS Black panel technology KVM Switch Low Blue Light Multi-Monitor Sync (MMS) Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BSMI CCC CE cTick ErP FCC Class B UL/cUL | BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant TCO Certified Displays | EPEAT Gold Energy Star RoHS TUV Rheinland Low Blue Light Certified (Hardware Solution) |
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 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | - | 5000 m 16404.2 ft | 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 % | 5 % - 90 % | 5 % - 90 % |
| Storage altitude | - | 12192 m 40000 ft | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable HDMI cable USB Type-A to Type-B cable USB TYpe-C cable | DisplayPort cable (U2520D) HDMI cable (U2520DR) USB Type-C to Type-C cable USB Type-C to Type-A cable | DisplayPort cable USB Type-C cable USB Type-A to Type-B cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensinton | Security lock slot Anti-theft stand lock slot | Security lock slot |
| LG 27UQ850V | Dell U2520D | Dell U2723QE |