Comparison between:
- 31.5" Dell G3223D
- 31.5" Dell G3223Q
- 27" Dell S2721DGF
- 32" Dell S3220DGF
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell G3223D | Dell G3223Q | Dell S2721DGF | Dell S3220DGF | |
 |  |  |  | |
| Model alias | - | - | S2721DGFA | - |
| Model year | 2022 | 2022 | 2020 | 2019 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 31.5 in | 27 in | 32 in |
| Diagonal | 800.01 mm 80.001 cm 31.4965 in 2.6247 ft | 812.87 mm 81.287 cm 32.0028 in 2.6669 ft | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft |
| Width | 698.112 mm 69.8112 cm 27.4847 in 2.2904 ft | 708.48 mm 70.848 cm 27.8929 in 2.3244 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 697.3 mm 69.73 cm 27.4528 in 2.2877 ft |
| Height | 392.69 mm 39.269 cm 15.4602 in 1.2884 ft | 398.52 mm 39.852 cm 15.6898 in 1.3075 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 392.3 mm 39.23 cm 15.4449 in 1.2871 ft |
| Radius of curvature | - | - | - | 1800 mm 180 cm 70.8661 in 5.9055 ft |
| Panel manufacturer | - | AU Optronics | LG | - |
| Panel model | - | M320QAN02.C | LM270WQA-SSA2 | - |
| Panel type | IPS | AHVA IPS | IPS | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 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 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 2560 x 1440 pixels Quad HD (QHD) / 1440p |
| Pixel pitch | 0.272 mm 0.0272 cm 0.0107 in 0.0009 ft | 0.185 mm 0.0185 cm 0.0073 in 0.0006 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.272 mm 0.0272 cm 0.0107 in 0.0009 ft |
| Pixel density | 93 ppi 36 ppcm | 137 ppi 54 ppcm | 109 ppi 42 ppcm | 93 ppi 36 ppcm |
| Display area | 89.98 % | 91.12 % | 90.07 % | 90.79 % |
| Backlight | W-LED | W-LED with Local Dimming | W-LED | W-LED |
| sRGB | - | 99 % | 144 % | 99.7 % |
| Adobe RGB (1998) | - | 89 % | 85 % | 80 % |
| DCI P3 | 95 % | 95 % | 98 % | 79 % |
| Rec. 2020 | - | - | - | 64 % |
| Brightness | 400 cd/m² | 400 cd/m² | 360 cd/m² | 290 cd/m² |
| Peak brightness | - | 600 cd/m² | 480 cd/m² | 460 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1000 : 1 | 3000 : 1 |
| HDR | DisplayHDR 400 | DisplayHDR 600 | DisplayHDR 400 | HDR DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 1 ms 0.0010 s | 1 ms 0.0010 s | 4 ms 0.0040 s |
| Average response time | - | 2 ms 0.0020 s | 4 ms 0.0040 s | - |
| Maximum response time | - | 4 ms 0.0040 s | 6 ms 0.0060 s | - |
| Input lag | - | 4 ms 0.0040 s | 3.7 ms 0.0037 s | - |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | 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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 250 kHz | 30 kHz - 340 kHz | - | 30 kHz - 250 kHz |
| Vertical frequency (digital) | 48 Hz - 165 Hz | 48 Hz - 144 Hz | 30 Hz - 165 Hz | 48 Hz - 164 Hz |
| Consoles - QHD @ 120Hz DisplayPort - 48 Hz - 165 Hz HDMI - 48 Hz - 144 Hz | Consoles - QHD @ 120Hz | DisplayPort - 2560 x 1440 @ 165 Hz HDMI - 2560 x 1440 @ 144 Hz | DisplayPort - 48 Hz - 164 Hz HDMI - 48 Hz - 164 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 | 1.5 A | 1.6 A | 2 A |
| Power consumption (off) | 0.3 W | 0.3 W | - | 0.3 W |
| Power consumption (sleep) | 0.4 W | 0.4 W | 0.3 W | 0.3 W |
| Power consumption (eco) | - | - | - | 28.34 W |
| Power consumption (average) | 33 W | 33.7 W | 32 W | 30 W |
| Power consumption (maximum) | 97 W | 121 W | 90 W | 100 W |
| Power consumption (annual) | 104 kWh | 108.68 kWh | - | - |
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 | 713.15 mm 71.315 cm 28.0768 in 2.3397 ft | 725.28 mm 72.528 cm 28.5543 in 2.3795 ft | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 709.1 mm 70.91 cm 27.9173 in 2.3264 ft |
| Height | 427.21 mm 42.721 cm 16.8193 in 1.4016 ft | 427.21 mm 42.721 cm 16.8193 in 1.4016 ft | 363.6 mm 36.36 cm 14.315 in 1.1929 ft | 424.9 mm 42.49 cm 16.7283 in 1.394 ft |
| Depth | 68.61 mm 6.861 cm 2.7012 in 0.2251 ft | 68.75 mm 6.875 cm 2.7067 in 0.2256 ft | 67.8 mm 6.78 cm 2.6693 in 0.2224 ft | 59.8 mm 5.98 cm 2.3543 in 0.1962 ft |
| Weight | 5.72 kg 12.61 lbs | 6.03 kg 13.29 lbs | 4.5 kg 9.92 lbs | 7.63 kg 16.82 lbs |
| Width with stand | 713.15 mm 71.315 cm 28.0768 in 2.3397 ft | 725.28 mm 72.528 cm 28.5543 in 2.3795 ft | 611.6 mm 61.16 cm 24.0787 in 2.0066 ft | 709.1 mm 70.91 cm 27.9173 in 2.3264 ft |
| Height with stand | 456 mm 45.6 cm 17.9528 in 1.4961 ft | 458.98 mm 45.898 cm 18.0701 in 1.5058 ft | 393.9 mm 39.39 cm 15.5079 in 1.2923 ft | 468.7 mm 46.87 cm 18.4528 in 1.5377 ft |
| Depth with stand | 246.94 mm 24.694 cm 9.722 in 0.8102 ft | 246.94 mm 24.694 cm 9.722 in 0.8102 ft | 200.3 mm 20.03 cm 7.8858 in 0.6572 ft | 249.6 mm 24.96 cm 9.8268 in 0.8189 ft |
| Weight with stand | - | 9.22 kg 20.33 lbs | - | 10.93 kg 24.1 lbs |
| Box weight | 12.9 kg 28.44 lbs | 13.25 kg 29.21 lbs | 9.7 kg 21.38 lbs | 15.53 kg 34.24 lbs |
| Stand width | - | 340.27 mm 34.027 cm 13.3965 in 1.1164 ft | - | - |
| Stand depth | 246.94 mm 24.694 cm 9.722 in 0.8102 ft | 246.94 mm 24.694 cm 9.722 in 0.8102 ft | - | - |
| Colors | Black | Black | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes | 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 | 100 mm 10 cm 3.937 in 0.3281 ft | 100 mm 10 cm 3.937 in 0.3281 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 137 mm 13.7 cm 5.3937 in 0.4495 ft |
| Landscape/portrait pivot | No | No | Yes | - |
| Left pivot | - | - | 90 ° | - |
| Right pivot | - | - | 90 ° | - |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 30 ° | 30 ° | 45 ° | 30 ° |
| Right swivel | 30 ° | 30 ° | 45 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 21 ° | 21 ° | 21 ° |
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 | LAN | - | - |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.0 (charging) 1 x USB 3.2 (Type-A; Gen1; 5 Gbps downstream) 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x USB 3.2 (Type-A; Gen1; 5 Gbps downstream) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps upstream) 2 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 4 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 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 (downstream; BC 1.2) 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 2 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.2 | 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 AMD FreeSync Premium Pro Bino Vision Chroma Vision Clear Vision ComfortView Plus Crosshair Dell Display Manager Fast IPS Flicker-free technology Low Blue Light Night Vision NVIDIA G-Sync Compatible On-Screen Display (OSD) menu | 3-side bezelless design AMD FreeSync Premium Pro ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light On-Screen Display (OSD) menu | AMD FreeSync Premium Pro Flicker-free technology Low Blue Light NVIDIA G-SYNC Compatible RGB lights | AMD FreeSync 2 technology Built in cable-management Flicker-free 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) | EPEAT Gold Energy Star RoHS TCO Certified Edge TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified (Hardware Solution) | ENERGY STAR EPEAT TCO Certified RoHS | - |
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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 5000 m 16404.2 ft | 5000 m 16404.2 ft | 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 | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | 5 % - 90 % | 5 % - 90 % | 10 % - 90 % |
| Storage altitude | 12192 m 40000 ft | 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 | DisplayPort cable USB Type-C cable | DisplayPort cable HDMI cable USB 3.0 cable | Stand riser Stand base DisplayPort 1.2 cable HDMI 2.0 cable USB 3.0 upstream cable |
Additional features
Information about other features.
| Additional features | Security lock slot | Security lock slot | Security lock slot | Anti-theft stand lock slot - Kensington |
| Dell G3223D | Dell G3223Q | Dell S2721DGF | Dell S3220DGF |