Comparison between:
- 24.1" Dell P2421
- 23.8" HP EliteDisplay E243d
- 24" HP EliteDisplay E243i
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell P2421 | HP EliteDisplay E243d | HP EliteDisplay E243i | |
 |  |  | |
| Model alias | - | 1TJ76AA | 1FH49A8 |
| Model year | 2020 | 2018 | 2017 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 24.1 in | 23.8 in | 24 in |
| Diagonal | 611 mm 61.1 cm 24.0551 in 2.0046 ft | 604 mm 60.4 cm 23.7795 in 1.9816 ft | 609.6 mm 60.96 cm 24 in 2 ft |
| Width | 518.4 mm 51.84 cm 20.4094 in 1.7008 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 518.4 mm 51.84 cm 20.4094 in 1.7008 ft |
| Height | 324 mm 32.4 cm 12.7559 in 1.063 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 324 mm 32.4 cm 12.7559 in 1.063 ft |
| Panel manufacturer | - | BOE Samsung | AU Optronics LG Display Samsung |
| Panel model | - | MV238FHM-N20 (BOE) LTM238HLO6-Q01 (Samsung) | M240UAN02.0 (AU Optronics) LM240WUA-SSA1 (LG Display) LTM240CL08 (Samsung) |
| Panel type | IPS | IPS | IPS |
| Panel bit depth | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | Yes | Yes | Yes |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.6:1 16:10 | 1.778:1 16:9 | 1.6:1 16:10 |
| Resolution | 1920 x 1200 pixels | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1200 pixels |
| Pixel pitch | 0.27 mm 0.027 cm 0.0106 in 0.0009 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft | 0.27 mm 0.027 cm 0.0106 in 0.0009 ft |
| Pixel density | 94 ppi 37 ppcm | 92 ppi 36 ppcm | 94 ppi 37 ppcm |
| Display area | 86.78 % | 90.05 % | 89.87 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 99 % | 94 % | 99 % |
| NTSC (1953) | - | 72 % | 72 % |
| Brightness | 300 cd/m² | 250 cd/m² | 300 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | - | 5000000 : 1 | 50000000 : 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 | 8 ms 0.0080 s | 14 ms 0.0140 s | 15 ms 0.0150 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte |
3D
3D displays use various technologies to achieve a 3D effect. Each of these technologies has its own advantages and drawbacks.
| 3D | - | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 30 kHz - 80 kHz | 30 kHz - 80 kHz |
| Vertical frequency (digital) | 60 Hz | 50 Hz - 60 Hz | 50 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) | 1.2 A | - | - |
| Power consumption (off) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 30 W | - |
| Power consumption (average) | 16 W | 65 W | 35 W |
| Power consumption (maximum) | 42 W | 155 W | 45 W |
| Energy efficiency class | - | B | - |
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 | 531 mm 53.1 cm 20.9055 in 1.7421 ft | 539 mm 53.9 cm 21.2205 in 1.7684 ft | 532 mm 53.2 cm 20.9449 in 1.7454 ft |
| Height | 364.5 mm 36.45 cm 14.3504 in 1.1959 ft | 321.9 mm 32.19 cm 12.6732 in 1.0561 ft | 351.3 mm 35.13 cm 13.8307 in 1.1526 ft |
| Depth | 44.1 mm 4.41 cm 1.7362 in 0.1447 ft | 45.4 mm 4.54 cm 1.7874 in 0.149 ft | 46.4 mm 4.64 cm 1.8268 in 0.1522 ft |
| Weight | 3.5 kg 7.72 lbs | 3.58 kg 7.89 lbs | 3.66 kg 8.07 lbs |
| Width with stand | 531 mm 53.1 cm 20.9055 in 1.7421 ft | 539 mm 53.9 cm 21.2205 in 1.7684 ft | 532 mm 53.2 cm 20.9449 in 1.7454 ft |
| Height with stand | 370.8 mm 37.08 cm 14.5984 in 1.2165 ft | 477.1 mm 47.71 cm 18.7835 in 1.5653 ft | 362.3 mm 36.23 cm 14.2638 in 1.1886 ft |
| Depth with stand | 166 mm 16.6 cm 6.5354 in 0.5446 ft | 205 mm 20.5 cm 8.0709 in 0.6726 ft | 213.9 mm 21.39 cm 8.4213 in 0.7018 ft |
| Weight with stand | - | 6.1 kg 13.45 lbs | 6.36 kg 14.02 lbs |
| Box width | - | 620 mm 62 cm 24.4094 in 2.0341 ft | 625 mm 62.5 cm 24.6063 in 2.0505 ft |
| Box height | - | 400 mm 40 cm 15.748 in 1.3123 ft | 420 mm 42 cm 16.5354 in 1.378 ft |
| Box depth | - | 273 mm 27.3 cm 10.748 in 0.8957 ft | 273 mm 27.3 cm 10.748 in 0.8957 ft |
| Box weight | 7.3 kg 16.09 lbs | 8.08 kg 17.81 lbs | 8.95 kg 19.73 lbs |
| Colors | - | Silver | 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 | 130 mm 13 cm 5.1181 in 0.4265 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 90 ° | 90 ° | 90 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 45 ° | 45 ° | 45 ° |
| Right swivel | 45 ° | 45 ° | 45 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 23 ° | 23 ° |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | Yes | No |
| Video resolution | - | 1280 x 720 pixels 0.92 MP | - |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | LAN | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x USB 2.0 (downstream) 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x DVI-D 1 x D-sub | 4 x USB 3.0 (downstream) 1 x USB 3.0 (Type-C - 65 W) 1 x Ethernet RJ45 1 x HDMI 1.4 1 x DisplayPort 1.2 (Output) 1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 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 | Flicker-free technology Low Blue Light | Low Blue Light | Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR EPEAT RoHS TCO Certified Display | BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR 7.0 eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TÜV/GS TÜV/S UL/CSA VCCI-B WHQL (Windows 10; Windows 8; Windows 7) | BSMI CB CCC CE CECP CEL Grade 1 CSA EAC EEI ENERGY STAR 7.0 Epeat Gold/Silver (market dependent) eStandby FCC Class B IS 1121 ISC KCC MEPS NOM PSB RCM S mark SASO TÜV/GS TÜV/S UL/CSA VCCI-B WHQL (Windows 10; 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 | 5 °C - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F |
| Operating humidity | 20 % - 80 % | 20 % - 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 - 65 °C -4 °F - 149 °F | -20 °C - 65 °C -4 °F - 149 °F |
| Storage humidity | 10 % - 90 % | 5 % - 95 % | 10 % - 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 D-Sub cable (Japan only) | DisplayPort cable USB Type-C cable | D-sub cable DisplayPort cable USB 3.0 cable |
Additional features
Information about other features.
| Additional features | Security lock slot | - | - |
| Dell P2421 | HP EliteDisplay E243d | HP EliteDisplay E243i |