Comparison between:
- 23.8" Dell P2423DE
- 23.8" Dell P2415Q
- 23.6" AOC U2477PWQ
- 27" BenQ PD2705U
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell P2423DE | Dell P2415Q | AOC U2477PWQ | BenQ PD2705U | |
 |  |  |  | |
| Model alias | - | - | - | PD2705UE |
| Model year | 2022 | 2014 | 2015 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 23.8 in | 23.8 in | 23.6 in | 27 in |
| Diagonal | 604.478 mm 60.4478 cm 23.7983 in 1.9832 ft | 604.7 mm 60.47 cm 23.8071 in 1.9839 ft | 599 mm 59.9 cm 23.5827 in 1.9652 ft | 684 mm 68.4 cm 26.9291 in 2.2441 ft |
| Width | 526.848 mm 52.6848 cm 20.742 in 1.7285 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft | 521.28 mm 52.128 cm 20.5228 in 1.7102 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 296.352 mm 29.6352 cm 11.6674 in 0.9723 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft | 293.22 mm 29.322 cm 11.5441 in 0.962 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel manufacturer | - | LG Display | Samsung | LG Display |
| Panel model | - | LM238WR2-SLA1 | LTM236FL01 | LM270WR3-SSC1 |
| Panel type | IPS | AH-IPS | PLS | IPS |
| Panel bit depth | 8 bits | 10 bits (8 bits + FRC) | 8 bits | 10 bits (8 bits + FRC) |
| FRC | - | Yes | No | Yes |
| Colors | 16777216 colors 24 bits | 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 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 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 | 0.206 mm 0.0206 cm 0.0081 in 0.0007 ft | 0.137 mm 0.0137 cm 0.0054 in 0.0005 ft | 0.136 mm 0.0136 cm 0.0053 in 0.0004 ft | 0.185 mm 0.0185 cm 0.0073 in 0.0006 ft |
| Pixel density | 123 ppi 48 ppcm | 185 ppi 72 ppcm | 187 ppi 73 ppcm | 163 ppi 64 ppcm |
| Display area | 91.15 % | 82.05 % | - | 89.21 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 99 % | 99 % | 100 % | 99 % |
| NTSC (1953) | - | 72 % | 72 % | - |
| Brightness | 300 cd/m² | 300 cd/m² | 300 cd/m² | 250 cd/m² |
| Peak brightness | - | - | - | 350 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 1200 : 1 |
| Dynamic contrast | - | 2000000 : 1 | 50000000 : 1 | - |
| HDR | - | - | - | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 6 ms 0.0060 s | 4 ms 0.0040 s | 5 ms 0.0050 s |
| Average response time | 8 ms 0.0080 s | 8 ms 0.0080 s | - | - |
| Maximum response time | - | 14 ms 0.0140 s | 14 ms 0.0140 s | - |
| Input lag | 8.6 ms 0.0086 s | 12 ms 0.0120 s | 5 ms 0.0050 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte |
| - | CIE1976 - 102.28% CIE1931 - 82.09% | - | - |
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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 29 kHz - 115 kHz | 31 kHz - 140 kHz | 30 kHz - 160 kHz | - |
| Vertical frequency (digital) | 49 Hz - 75 Hz | 29 Hz - 76 Hz | 23 Hz - 80 Hz | 60 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 | 100 V - 120 V |
| 220V | 220 V - 240 V | 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 | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | 1.8 A | - | - |
| Power consumption (off) | 0.3 W | 0.5 W | 0.3 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 20 W | 45 W | 34 W | 27.5 W |
| Power consumption (maximum) | 170 W | 90 W | - | 152 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 | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft | 566.64 mm 56.664 cm 22.3087 in 1.8591 ft | - | 614 mm 61.4 cm 24.1732 in 2.0144 ft |
| Height | 318.5 mm 31.85 cm 12.5394 in 1.0449 ft | 336.06 mm 33.606 cm 13.2307 in 1.1026 ft | - | 365.7 mm 36.57 cm 14.3976 in 1.1998 ft |
| Depth | 52.15 mm 5.215 cm 2.0531 in 0.1711 ft | 46.93 mm 4.693 cm 1.8476 in 0.154 ft | - | 86 mm 8.6 cm 3.3858 in 0.2822 ft |
| Weight | 3.92 kg 8.64 lbs | 3.34 kg 7.36 lbs | - | 6 kg 13.23 lbs |
| Width with stand | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft | 566.64 mm 56.664 cm 22.3087 in 1.8591 ft | 555 mm 55.5 cm 21.8504 in 1.8209 ft | 614 mm 61.4 cm 24.1732 in 2.0144 ft |
| Height with stand | 364 mm 36.4 cm 14.3307 in 1.1942 ft | 369.53 mm 36.953 cm 14.5484 in 1.2124 ft | 383 mm 38.3 cm 15.0787 in 1.2566 ft | 450.9 mm 45.09 cm 17.752 in 1.4793 ft |
| Depth with stand | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft | 205 mm 20.5 cm 8.0709 in 0.6726 ft | 139 mm 13.9 cm 5.4724 in 0.456 ft | 256.8 mm 25.68 cm 10.1102 in 0.8425 ft |
| Weight with stand | 5.98 kg 13.18 lbs | 8.68 kg 19.14 lbs | 6 kg 13.23 lbs | 9.3 kg 20.5 lbs |
| Box weight | 7.97 kg 17.57 lbs | - | - | - |
| Stand width | 245 mm 24.5 cm 9.6457 in 0.8038 ft | - | - | - |
| Stand depth | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft | - | - | 256.8 mm 25.68 cm 10.1102 in 0.8425 ft |
| Colors | Black and Silver | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | No | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | Yes | Yes | Yes |
| Left pivot | 90 ° | 90 ° | 0 ° | 0 ° |
| Right pivot | 90 ° | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | No | Yes |
| Left swivel | 45 ° | 45 ° | - | 30 ° |
| Right swivel | 45 ° | 45 ° | - | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 21 ° | 23 ° | 20 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | - | - | 2 x 2.5 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | 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 3.2 (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen1; 5 Gbps downstream) 1 x Ethernet RJ45 1 x HDMI 1.4 1 x DisplayPort 1.4 (out with MST) 1 x DisplayPort 1.4 | 1 x USB 3.0 (upstream) 4 x USB 3.0 (downstream) 1 x HDMI 1.4 (MHL) 1 x DisplayPort (Output MST) 1 x DisplayPort (Input mini) 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub | 1 x USB 3.2 (Type-C; upstream; 65W; DP Alt Mode) 1 x USB 3.2 (Type-C; downstream) 2 x USB 3.2 (Type-B; upstream) 3 x USB 3.2 (Type-A; Gen 1; downstream) 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | - | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | 3-side bezelless design ComfortView Plus Dell Display Manager Dell Express Daisy Chaining Flicker-free technology Low Blue Light On-Screen Display (OSD) menu | - | Flicker-free technology | AMA (Advanced Motion Accelerator) Auto Pivot Calman Verified Color Modes DualView Flicker-free technology Hotkey Puck G2 Low Blue Light KVM Switch Pantone Validated Picture-by-Picture Picture-in-Picture Solidworks Uniformity Technology |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | EPEAT Gold Energy Star RoHS TCO Certified Edge TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified (Hardware Solution) | ENERGY STAR 6.0 Epeat Gold RoHS Compliant TCO Certified Displays | CE EAC ENERGY STAR 6.0 TCO Certified Displays 6.0 | - |
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 % - 85 % | - |
| Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 ft | 3657.6 m 12000 ft | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | - |
| Storage humidity | 5 % - 90 % | 5 % - 90 % | 5 % - 93 % | - |
| Storage altitude | 12192 m 40000 ft | 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 USB Type-C cable USB Type-A to Type-C cable | DisplayPort cable - mini-DP to DP Factory calibration report USB 3.0 upstream cable | D-sub cable DisplayPort cable HDMI cable | - |
Additional features
Information about other features.
| Additional features | Security lock slot | Anti-theft stand lock slot - Kensington | - | Anti-theft stand lock slot - Kensington |
| Dell P2423DE | Dell P2415Q | AOC U2477PWQ | BenQ PD2705U |