Comparison between:
- 37.5" Dell UltraSharp U3818DW
- 27" LG 27MD5KA
- 24" HP Z24i
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell UltraSharp U3818DW | LG 27MD5KA | HP Z24i | |
| Series | UltraSharp | UltraFine | - |
 |  |  | |
| Model alias | - | 27MD5KA-B 27MD5KB 27MD5KB-B UltraFine 5K 27MD5KA | D7P53A4 D7P53A8 D7P53AS D7P53AT |
| Model year | 2017 | 2016 | 2013 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 37.5 in | 27 in | 24 in |
| Diagonal | 952.5 mm 95.25 cm 37.5 in 3.125 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 609.6 mm 60.96 cm 24 in 2 ft |
| Width | 879.67 mm 87.967 cm 34.6327 in 2.8861 ft | 596.768 mm 59.6768 cm 23.4948 in 1.9579 ft | 518.4 mm 51.84 cm 20.4094 in 1.7008 ft |
| Height | 366.53 mm 36.653 cm 14.4303 in 1.2025 ft | 335.682 mm 33.5682 cm 13.2158 in 1.1013 ft | 324 mm 32.4 cm 12.7559 in 1.063 ft |
| Radius of curvature | 2300 mm 230 cm 90.5512 in 7.5459 ft | - | - |
| Panel manufacturer | LG Display | LG Display | LG Display Samsung |
| Panel model | LM375QW1-SSA1 | LM270QQ2-SPA1 | LM240WU8-SLD2 (LG Display) LTM240CL01 (Samsung) |
| Panel type | AH-IPS | AH-IPS | AH-IPS, PLS |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | - | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 2.4:1 | 1.778:1 16:9 | 1.6:1 16:10 |
| Resolution | 3840 x 1600 pixels | 5120 x 2880 pixels | 1920 x 1200 pixels |
| Pixel pitch | 0.229 mm 0.0229 cm 0.009 in 0.0008 ft | 0.117 mm 0.0117 cm 0.0046 in 0.0004 ft | 0.27 mm 0.027 cm 0.0106 in 0.0009 ft |
| Pixel density | 111 ppi 43 ppcm | 218 ppi 85 ppcm | 94 ppi 37 ppcm |
| Display area | 90.89 % | 85.3 % | 82.26 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 99 % | - | 99 % |
| NTSC (1953) | - | - | 72 % |
| DCI P3 | 78.1 % | 99 % | - |
| Brightness | 350 cd/m² | 500 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 1200 : 1 | 1000 : 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 | - | 8 ms 0.0080 s |
| Average response time | 8 ms 0.0080 s | 14 ms 0.0140 s | 12 ms 0.0120 s |
| Maximum response time | 20 ms 0.0200 s | - | 20 ms 0.0200 s |
| Input lag | 25 ms 0.0250 s | - | 7 ms 0.0070 s |
| Coating | Anti-glare/Matte (3H) | Glossy | Anti-glare/Matte |
| REC 709 - 99% | - | CIE1976 - 99% CIE1931 - 72% |
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 - 178 kHz | 24 kHz - 94 kHz |
| Vertical frequency (digital) | 60 Hz | 48 Hz - 60 Hz | 50 Hz - 76 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) | 3 A | - | - |
| Power consumption (off) | 0.5 W | 0.3 W | 0.5 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | - | 25.4 W |
| Power consumption (average) | 56 W | 140 W | 36 W |
| Power consumption (maximum) | 250 W | 200 W | 55 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 | 894 mm 89.4 cm 35.1969 in 2.9331 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft | 559.4 mm 55.94 cm 22.0236 in 1.8353 ft |
| Height | 396.8 mm 39.68 cm 15.622 in 1.3018 ft | 375.16 mm 37.516 cm 14.7701 in 1.2308 ft | 365 mm 36.5 cm 14.3701 in 1.1975 ft |
| Depth | 55.5 mm 5.55 cm 2.185 in 0.1821 ft | 53.85 mm 5.385 cm 2.1201 in 0.1767 ft | 64.5 mm 6.45 cm 2.5394 in 0.2116 ft |
| Weight | 9.05 kg 19.95 lbs | 6.4 kg 14.11 lbs | 4.73 kg 10.43 lbs |
| Width with stand | 894 mm 89.4 cm 35.1969 in 2.9331 ft | 626 mm 62.6 cm 24.6457 in 2.0538 ft | 559.4 mm 55.94 cm 22.0236 in 1.8353 ft |
| Height with stand | 432 mm 43.2 cm 17.0079 in 1.4173 ft | 464.31 mm 46.431 cm 18.2799 in 1.5233 ft | 525 mm 52.5 cm 20.6693 in 1.7224 ft |
| Depth with stand | 226.4 mm 22.64 cm 8.9134 in 0.7428 ft | 239.78 mm 23.978 cm 9.4402 in 0.7867 ft | 237.9 mm 23.79 cm 9.3661 in 0.7805 ft |
| Weight with stand | 12.11 kg 26.7 lbs | 8.5 kg 18.74 lbs | 6.96 kg 15.34 lbs |
| Box width | - | 742.95 mm 74.295 cm 29.25 in 2.4375 ft | 660 mm 66 cm 25.9843 in 2.1654 ft |
| Box height | - | 579.88 mm 57.988 cm 22.8299 in 1.9025 ft | 450 mm 45 cm 17.7165 in 1.4764 ft |
| Box depth | - | 314.96 mm 31.496 cm 12.4 in 1.0333 ft | 301 mm 30.1 cm 11.8504 in 0.9875 ft |
| Box weight | 19.7 kg 43.43 lbs | 13.5 kg 29.76 lbs | 9.14 kg 20.15 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 |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape/portrait pivot | No | No | Yes |
| Left pivot | - | - | 0 ° |
| Right pivot | - | - | 90 ° |
| Left/right swivel | Yes | No | Yes |
| Left swivel | 30 ° | - | 45 ° |
| Right swivel | 30 ° | - | 45 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 25 ° | 30 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 9 W | 2 x 5 W | - |
| - | Rich Bass | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | Yes | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 4 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C) 2 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 3 x USB 3.0 (Type-C) 1 x Thunderbolt 3.0 | 4 x USB 2.0 (downstream) 1 x USB 2.0 (upstream) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub |
| High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | Picture-by-Picture Picture-in-Picture | - | DDC/CI |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CECP CEL ENERGY STAR RoHS Compliant TCO Certified Displays | BSMI CB CCC CE ENERGY STAR 7.0 Epeat Gold FCC Class B KC RCM RoHS UL/cUL VCCI | BSMI C-Tick CB CCC CE CECP CEL Grade 1 EAC ENERGY STAR EPA Epeat Gold/Silver (market dependent) FCC Class B ICE ISC KC KCC NOM PSB SEPA TCO EDGE TÜV/S VCCI-B WHQL (Windows 8; Windows 7) |
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 | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 20 % - 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 % - 90 % | 5 % - 85 % | 5 % - 95 % |
| 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 Factory Calibration Report HDMI cable USB 3.0 upstream cable USB Type-C cable | Thunderbolt 3 cable | DisplayPort cable DVI-D cable USB 2.0 upstream cable |
Additional features
Information about other features.
| Additional features | Security lock slot | - | Security lock slot |
| Dell UltraSharp U3818DW | LG 27MD5KA | HP Z24i |