Comparison between:
- 27" Dell U2720Q
- 23.7" LG 24MD4KL
- 27" LG 27MD5KA
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell U2720Q | LG 24MD4KL | LG 27MD5KA | |
| Series | UltraSharp | UltraFine | UltraFine |
 |  |  | |
| Model alias | UltraSharp U2720Q U2720QM | 24MD4KL-B 24MD4KLB 24MD4KLB-B UltraFine 4K 24MD4KL | 27MD5KA-B 27MD5KB 27MD5KB-B UltraFine 5K 27MD5KA |
| Model year | 2020 | 2019 | 2016 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 23.7 in | 27 in |
| Diagonal | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 602 mm 60.2 cm 23.7008 in 1.9751 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 524.688 mm 52.4688 cm 20.657 in 1.7214 ft | 596.768 mm 59.6768 cm 23.4948 in 1.9579 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 295.137 mm 29.5137 cm 11.6196 in 0.9683 ft | 335.682 mm 33.5682 cm 13.2158 in 1.1013 ft |
| Panel manufacturer | - | LG Display | LG Display |
| Panel model | - | - | LM270QQ2-SPA1 |
| Panel type | IPS | AH-IPS | AH-IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 5120 x 2880 pixels |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.137 mm 0.0137 cm 0.0054 in 0.0004 ft | 0.117 mm 0.0117 cm 0.0046 in 0.0004 ft |
| Pixel density | 163 ppi 64 ppcm | 186 ppi 73 ppcm | 218 ppi 85 ppcm |
| Display area | 92.04 % | 84.95 % | 85.3 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 99 % | - | - |
| Adobe RGB (1998) | 89 % | - | - |
| DCI P3 | 95 % | 98 % | 99 % |
| Brightness | 350 cd/m² | 540 cd/m² | 500 cd/m² |
| Peak brightness | 450 cd/m² | - | - |
| Static contrast | 1300 : 1 | 1200 : 1 | 1200 : 1 |
| HDR | DisplayHDR 400 | - | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | - | - |
| Average response time | 8 ms 0.0080 s | 14 ms 0.0140 s | 14 ms 0.0140 s |
| Input lag | 9 ms 0.0090 s | - | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Glossy |
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) | 30 kHz - 140 kHz | 30 kHz - 135 kHz | 30 kHz - 178 kHz |
| Vertical frequency (digital) | 24 Hz - 75 Hz | 48 Hz - 60 Hz | 48 Hz - 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 | 2.3 A | - |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.3 W | 1 W | 0.5 W |
| Power consumption (eco) | - | 34.2 W | - |
| Power consumption (average) | 33 W | 140 W | 140 W |
| Power consumption (maximum) | 200 W | 200 W | 200 W |
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 | 611.3 mm 61.13 cm 24.0669 in 2.0056 ft | 556.3 mm 55.63 cm 21.9016 in 1.8251 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft |
| Height | 356 mm 35.6 cm 14.0157 in 1.168 ft | 327.7 mm 32.77 cm 12.9016 in 1.0751 ft | 375.16 mm 37.516 cm 14.7701 in 1.2308 ft |
| Depth | 49.7 mm 4.97 cm 1.9567 in 0.1631 ft | 50.8 mm 5.08 cm 2 in 0.1667 ft | 53.85 mm 5.385 cm 2.1201 in 0.1767 ft |
| Weight | 4.4 kg 9.7 lbs | 5.2 kg 11.46 lbs | 6.4 kg 14.11 lbs |
| Width with stand | 611.3 mm 61.13 cm 24.0669 in 2.0056 ft | 556.3 mm 55.63 cm 21.9016 in 1.8251 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft |
| Height with stand | 395.2 mm 39.52 cm 15.5591 in 1.2966 ft | 419.1 mm 41.91 cm 16.5 in 1.375 ft | 464.31 mm 46.431 cm 18.2799 in 1.5233 ft |
| Depth with stand | 185 mm 18.5 cm 7.2835 in 0.607 ft | 309.9 mm 30.99 cm 12.2008 in 1.0167 ft | 239.78 mm 23.978 cm 9.4402 in 0.7867 ft |
| Weight with stand | 6.6 kg 14.55 lbs | 7 kg 15.43 lbs | 8.5 kg 18.74 lbs |
| Box width | - | - | 742.95 mm 74.295 cm 29.25 in 2.4375 ft |
| Box height | - | - | 579.88 mm 57.988 cm 22.8299 in 1.9025 ft |
| Box depth | - | - | 314.96 mm 31.496 cm 12.4 in 1.0333 ft |
| Box weight | 9.6 kg 21.16 lbs | - | 13.5 kg 29.76 lbs |
| Colors | Black | Black | Black |
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 | 130 mm 13 cm 5.1181 in 0.4265 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | No | No |
| Left pivot | 90 ° | - | - |
| Right pivot | 90 ° | - | - |
| Left/right swivel | Yes | No | No |
| Left swivel | 45 ° | - | - |
| Right swivel | 45 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 2 ° | 5 ° |
| Backward tilt | 21 ° | 25 ° | 25 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 W | 2 x 5 W |
| - | - | Rich Bass |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | Yes |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-A; downstream; BC 1.2 charging at 2A) 1 x USB 3.0 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.0 (Type-C; downstream; 15W) 1 x HDMI 2.0 (CEC) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 3 x USB 3.0 (Type-C) 2 x Thunderbolt (85 W) | 3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0 |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | High-bandwidth Digital Content Protection (HDCP) | - |
Features
Some additional functional features of the model.
| Features | Flicker-free technology Low Blue Light | Flicker-free technology Nano IPS Wide Color Gamut | - |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | BFR-free CEL ENERGY STAR 6.0 EPEAT Mercury-free NFPA 99 PVC-free RoHS Compliant TCO | BSMI CCC CE ENERGY STAR FCC Class B UL/cUL | BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI |
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 | - | - |
| 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 % - 90 % | 5 % - 85 % | 5 % - 85 % |
| Storage altitude | 12192 m 40000 ft | - | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable (U2720Q) HDMI cable (U2720QM) USB Type-C to Type-C cable USB Type-C to Type-A cable | Thunderbolt cable USB Type-C cable | Thunderbolt 3 cable |
Additional features
Information about other features.
| Additional features | Security lock slot | - | - |
| Dell U2720Q | LG 24MD4KL | LG 27MD5KA |