Comparison between:
- 31.5" Dell SE3223Q
- 31.5" Dell S3221QS
- 31.5" BenQ EW3270U
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell SE3223Q | Dell S3221QS | BenQ EW3270U | |
 |  |  | |
| Model year | 2022 | 2020 | 2018 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 31.5 in | 31.5 in |
| Diagonal | 812.87 mm 81.287 cm 32.0028 in 2.6669 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft | 801 mm 80.1 cm 31.5354 in 2.628 ft |
| Width | 708.48 mm 70.848 cm 27.8929 in 2.3244 ft | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 698.4 mm 69.84 cm 27.4961 in 2.2913 ft |
| Height | 398.52 mm 39.852 cm 15.6898 in 1.3075 ft | 392.26 mm 39.226 cm 15.4433 in 1.2869 ft | 392.85 mm 39.285 cm 15.4665 in 1.2889 ft |
| Radius of curvature | - | 1800 mm 180 cm 70.8661 in 5.9055 ft | - |
| Panel manufacturer | - | - | Innolux |
| Panel model | - | - | M315DJJ-K30 |
| Panel type | VA | VA | MVA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | Yes | - | Yes |
| Colors | 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 |
| Resolution | 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 | 0.185 mm 0.0185 cm 0.0073 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft |
| Pixel density | 137 ppi 54 ppcm | 140 ppi 55 ppcm | 139 ppi 54 ppcm |
| Display area | 93.82 % | 90.79 % | 85.36 % |
| Backlight | W-LED with Local Dimming | W-LED | W-LED |
| sRGB | 99 % | 99 % | 100 % |
| Adobe RGB (1998) | - | 80 % | 88 % |
| DCI P3 | 95 % | 90 % | 95 % |
| Brightness | 300 cd/m² | 300 cd/m² | 300 cd/m² |
| Peak brightness | - | 370 cd/m² | - |
| Static contrast | 3000 : 1 | 3000 : 1 | 3000 : 1 |
| Dynamic contrast | - | - | 20000000 : 1 |
| HDR | DisplayHDR 600 | - | HDR |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Average response time | 5 ms 0.0050 s | 8 ms 0.0080 s | 9 ms 0.0090 s |
| Maximum response time | 8 ms 0.0080 s | - | 20 ms 0.0200 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | 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 | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 29 kHz - 140 kHz | 30 kHz - 135 kHz |
| Vertical frequency (digital) | 60 Hz | 40 Hz - 60 Hz | 24 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 |
| Power consumption (off) | 0.3 W | 0.3 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.3 W | 0.5 W |
| Power consumption (average) | 32 W | 38 W | 76 W |
| Power consumption (maximum) | 60 W | 91 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 | 713.74 mm 71.374 cm 28.1 in 2.3417 ft | 709.2 mm 70.92 cm 27.9213 in 2.3268 ft | 726.4 mm 72.64 cm 28.5984 in 2.3832 ft |
| Height | 421.64 mm 42.164 cm 16.6 in 1.3833 ft | 424.8 mm 42.48 cm 16.7244 in 1.3937 ft | 442.5 mm 44.25 cm 17.4213 in 1.4518 ft |
| Depth | 58.42 mm 5.842 cm 2.3 in 0.1917 ft | 64 mm 6.4 cm 2.5197 in 0.21 ft | 65.2 mm 6.52 cm 2.5669 in 0.2139 ft |
| Weight | 6.44 kg 14.2 lbs | 7.4 kg 16.31 lbs | - |
| Width with stand | 713.74 mm 71.374 cm 28.1 in 2.3417 ft | 709.2 mm 70.92 cm 27.9213 in 2.3268 ft | 726.4 mm 72.64 cm 28.5984 in 2.3832 ft |
| Height with stand | 510.54 mm 51.054 cm 20.1 in 1.675 ft | 448.1 mm 44.81 cm 17.6417 in 1.4701 ft | 522.2 mm 52.22 cm 20.5591 in 1.7133 ft |
| Depth with stand | 218.44 mm 21.844 cm 8.6 in 0.7167 ft | 207 mm 20.7 cm 8.1496 in 0.6791 ft | 215 mm 21.5 cm 8.4646 in 0.7054 ft |
| Weight with stand | - | 10.9 kg 24.03 lbs | 7.5 kg 16.53 lbs |
| Box weight | 11 kg 24.25 lbs | 15.2 kg 33.51 lbs | 10.2 kg 22.49 lbs |
| Stand depth | 218.44 mm 21.844 cm 8.6 in 0.7167 ft | - | - |
| Colors | Black | Silver | 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 | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | No | Yes | No |
| Height adjustment range | - | 70 mm 7 cm 2.7559 in 0.2297 ft | - |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | No | No | No |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 21 ° | 21 ° | 15 ° |
| - | Stand width - 302 mm Stand depth - 207 mm | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 W | 2 x 2 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | 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 | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x USB 3.0 (Type-A; downstream) 1 x USB 3.0 (Type-B; upstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x USB (Type-C) 2 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) 2.2 | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | 3-side bezelless design Adaptive-Sync technology AMD FreeSync technology ComfortView Plus Dell Display Manager Flicker-free technology Low Blue Light On-Screen Display (OSD) menu Picture-by-Picture Picture-in-Picture | 3-sided bezeless design AMD FreeSync technology Flicker-free technology Low Blue Light | AMA (Advanced Motion Accelerator) AMD FreeSync technology Brightness Intelligence Plus Flicker-free technology Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | RoHS TUV Rheinland Flicker-free Certified TUV Rheinland Low Blue Light Certified (Hardware Solution) | ENERGY STAR 8.0 EPEAT RoHS TCO Certified TUV Flicker Free TUV Low Blue Light | ENERGY STAR 7.0 TÜV Rheinland Flicker-free TÜV Rheinland Low Blue Light WHQL (Windows 10; Windows 8.1; 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 | - |
| Operating humidity | 10 % - 80 % | 10 % - 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 | - |
| Storage humidity | 5 % - 90 % | 5 % - 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 | HDMI cable | HDMI cable | DisplayPort cable - mini-DP to DP HDMI cable USB Type-C 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 SE3223Q | Dell S3221QS | BenQ EW3270U |