Comparison between:
- 21.5" BenQ GW2255
- 24.1" Asus PA248QV
- 23.8" Dell C2423H
Brand, series, model
Information about the brand, series, model and model aliases.
| BenQ GW2255 | Asus PA248QV | Dell C2423H | |
| Series | - | ProArt | - |
 |  |  | |
| Model year | 2013 | 2020 | 2022 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 21.5 in | 24.1 in | 23.8 in |
| Diagonal | 546 mm 54.6 cm 21.4961 in 1.7913 ft | 611 mm 61.1 cm 24.0551 in 2.0046 ft | 604.7 mm 60.47 cm 23.8071 in 1.9839 ft |
| Width | 476.64 mm 47.664 cm 18.7654 in 1.5638 ft | 518.4 mm 51.84 cm 20.4094 in 1.7008 ft | 527.04 mm 52.704 cm 20.7496 in 1.7291 ft |
| Height | 268.11 mm 26.811 cm 10.5555 in 0.8796 ft | 324 mm 32.4 cm 12.7559 in 1.063 ft | 296.46 mm 29.646 cm 11.6717 in 0.9726 ft |
| Panel manufacturer | AU Optronics | - | - |
| Panel model | T215HVN01.0 | - | - |
| Panel type | VA | IPS | IPS |
| Panel bit depth | 8 bits | 8 bits (6 bits + FRC) | 8 bits |
| FRC | No | Yes | - |
| Colors | 16777216 colors 24 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.6:1 16:10 | 1.778:1 16:9 |
| Resolution | 1920 x 1080 pixels Full HD / 1080p | 1920 x 1200 pixels | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft | 0.27 mm 0.027 cm 0.0106 in 0.0009 ft | 0.275 mm 0.0275 cm 0.0108 in 0.0009 ft |
| Pixel density | 102 ppi 40 ppcm | 94 ppi 37 ppcm | 92 ppi 36 ppcm |
| Display area | 76.07 % | 87.53 % | 91.11 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | - | 100 % | 99 % |
| NTSC (1953) | 72 % | - | - |
| Brightness | 250 cd/m² | 300 cd/m² | 250 cd/m² |
| Static contrast | 3000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 20000000 : 1 | 100000000 : 1 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 6 ms 0.0060 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | 18 ms 0.0180 s | - | 8 ms 0.0080 s |
| Coating | - | Anti-glare/Matte | 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 (analog) | - | 30 kHz - 105 kHz | - |
| Horizontal frequency (digital) | 30 kHz - 83 kHz | 30 kHz - 105 kHz | 30 kHz - 83 kHz |
| Vertical frequency (analog) | - | 49 Hz - 75 Hz | - |
| Vertical frequency (digital) | 50 Hz - 76 Hz | 49 Hz - 75 Hz | 56 Hz - 76 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) | - | - | 1.8 A |
| Power consumption (off) | 0.3 W | - | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.3 W |
| Power consumption (eco) | - | 9.4 W | - |
| Power consumption (average) | 21 W | 15 W | 12.6 W |
| Power consumption (maximum) | 28 W | - | 82 W |
| Power consumption (annual) | - | 29.7 kWh | 36.88 kWh |
| Energy efficiency class | - | - | D |
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 | 525 mm 52.5 cm 20.6693 in 1.7224 ft | 533 mm 53.3 cm 20.9843 in 1.7487 ft | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft |
| Height | 320 mm 32 cm 12.5984 in 1.0499 ft | 360 mm 36 cm 14.1732 in 1.1811 ft | 318.89 mm 31.889 cm 12.5547 in 1.0462 ft |
| Depth | 61 mm 6.1 cm 2.4016 in 0.2001 ft | 47 mm 4.7 cm 1.8504 in 0.1542 ft | 57.85 mm 5.785 cm 2.2776 in 0.1898 ft |
| Weight | - | 3.9 kg 8.6 lbs | 3.83 kg 8.44 lbs |
| Width with stand | 525 mm 52.5 cm 20.6693 in 1.7224 ft | 533 mm 53.3 cm 20.9843 in 1.7487 ft | 537.8 mm 53.78 cm 21.1732 in 1.7644 ft |
| Height with stand | 400 mm 40 cm 15.748 in 1.3123 ft | 375 mm 37.5 cm 14.7638 in 1.2303 ft | 364 mm 36.4 cm 14.3307 in 1.1942 ft |
| Depth with stand | 174 mm 17.4 cm 6.8504 in 0.5709 ft | 211 mm 21.1 cm 8.3071 in 0.6923 ft | 179.57 mm 17.957 cm 7.0697 in 0.5891 ft |
| Weight with stand | 3.7 kg 8.16 lbs | 6.1 kg 13.45 lbs | 6.02 kg 13.27 lbs |
| Box width | - | 649 mm 64.9 cm 25.5512 in 2.1293 ft | - |
| Box height | - | 474 mm 47.4 cm 18.6614 in 1.5551 ft | - |
| Box depth | - | 192 mm 19.2 cm 7.5591 in 0.6299 ft | - |
| Box weight | - | 8.3 kg 18.3 lbs | 8.33 kg 18.36 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 |
| Colors | Black | 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 | No | 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 |
| Landscape/portrait pivot | No | Yes | Yes |
| Left pivot | - | 90 ° | 90 ° |
| Right pivot | - | 90 ° | 90 ° |
| Left/right swivel | No | Yes | Yes |
| Left swivel | - | 90 ° | 45 ° |
| Right swivel | - | 90 ° | 45 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 15 ° | 35 ° | 21 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W | 2 x 5 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | Yes |
| Image resolution | - | - | 2560 x 1920 pixels 4.92 MP |
| Video resolution | - | - | 1920 x 1080 pixels 2.07 MP |
| - | - | Built-in echo canceling microphones Facial recognition through Windows Hello LED indicator Pop-up mechanism Field of view - 88.9° |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | - | LAN |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x DVI-D Dual Link 1 x D-sub | 4 x USB 3.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out 3.0 | 1 x USB 3.2 (Type-B; Gen 1; upstream) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 (out with MST) 1 x DisplayPort 1.2 (in) 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 1.4 | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMA (Advanced Motion Accelerator) Flicker-free technology Senseye 3 | 6-axis color adjustment Adaptive-Sync technology Asus ProArt Preset (8 modes) Asus ProArt Palette CalMAN Verified Color Accuracy - △E<2 Color Temperature Selection (4 modes) Flicker-free technology Gamma adjustment Low Blue Light Motion Sync Picture-by-Picture Picture-in-Picture QuickFit (3 modes) Skin-Tone Selection (3 modes) SPLENDID Video Intelligence Technology Trace Free Technology | ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light KVM Switch (auto) Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR 6.0 TCO 5.2 WHQL (Windows 8.1; Windows 8; Windows 7) | BSMI CB CCC CE CEC CU Energy Star ErP eStandby FCC ICES-3 ISO-9241-307 J-MOSS KC KCC MEPS PC recycle PSB PSE RCM RoHS TCO8.0 TUV-Ergo TUV Flicker-free TUV-GS TUV Low Blue Light UL/cUL VCCI WEEE WHQL (Windows 10 Windows 7) | Energy Star 8.0 EPEAT Gold RoHS TCO Certified Displays Microsoft Teams Certified Windows Hello (Cortana) |
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 | 5 °C - 40 °C 41 °F - 104 °F | - | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | - | - | 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 |
| Storage humidity | - | - | 5 % - 90 % |
| Storage altitude | - | - | 12192 m 40000 ft |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | D-sub cable | Audio cable (optional) D-sub cable (optional) DisplayPort cable (optional) HDMI cable (optional) USB 3.0 cable (optional) | DisplayPort cable HDMI cable USB Type-A to Type-B cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Security lock slot |
| BenQ GW2255 | Asus PA248QV | Dell C2423H |