Comparison between:
- 31.5" BenQ RD320UA
- 28.2" BenQ RD280UA
- 31.5" Dell U3225QE
Brand, series, model
Information about the brand, series, model and model aliases.
| BenQ RD320UA | BenQ RD280UA | Dell U3225QE | |
| Series | - | - | UltraSharp |
 |  |  | |
| Model alias | - | - | UltraSharp U3225QE |
| Model year | 2024 | 2024 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 28.2 in | 31.5 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 716.495 mm 71.6495 cm 28.2085 in 2.3507 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft |
| Width | 698.4 mm 69.84 cm 27.4961 in 2.2913 ft | 596.16 mm 59.616 cm 23.4709 in 1.9559 ft | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft |
| Height | 392.85 mm 39.285 cm 15.4665 in 1.2889 ft | 397.44 mm 39.744 cm 15.6472 in 1.3039 ft | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft |
| Panel manufacturer | - | BOE | - |
| Panel model | - | MV282CVB-N11 | - |
| Panel type | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits |
| FRC | Yes | Yes | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 1.5:1 3:2 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2560 pixels | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft |
| Pixel density | 139 ppi 54 ppcm | 163 ppi 64 ppcm | 140 ppi 55 ppcm |
| Display area | 90.34 % | 90.74 % | 93.46 % |
| Backlight | W-LED | W-LED | Edge LED (Local Dimming) |
| sRGB | 99 % | 100 % | 100 % |
| DCI P3 | 98 % | 95 % | 99 % |
| Brightness | 400 cd/m² | 350 cd/m² | 450 cd/m² |
| Peak brightness | - | 400 cd/m² | 600 cd/m² |
| Static contrast | 2000 : 1 | 1200 : 1 | 3000 : 1 |
| HDR | HDR10 DisplayHDR 400 | HDR10 DisplayHDR 400 | DisplayHDR 600 |
| 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 |
| Input lag | - | - | 5.3 ms 0.0053 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Nano Matte Panel | Nano Matte Panel | IPS Black technology Local dimming zones - 8 |
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) | - | - | 30 kHz - 275 kHz |
| Vertical frequency (digital) | 60 Hz | 60 Hz | 48 Hz - 120 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 |
| Power consumption (sleep) | 0.5 W | - | 0.3 W |
| Power consumption (average) | 30 W | 34 W | 30.5 W |
| Power consumption (maximum) | 220 W | 205 W | 335 W |
| Power consumption (annual) | - | - | 100.5 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 | 714.6 mm 71.46 cm 28.1339 in 2.3445 ft | 610.4 mm 61.04 cm 24.0315 in 2.0026 ft | 713.2 mm 71.32 cm 28.0787 in 2.3399 ft |
| Height | 425 mm 42.5 cm 16.7323 in 1.3944 ft | 427.8 mm 42.78 cm 16.8425 in 1.4035 ft | 410.34 mm 41.034 cm 16.1551 in 1.3463 ft |
| Depth | 88.6 mm 8.86 cm 3.4882 in 0.2907 ft | 87.1 mm 8.71 cm 3.4291 in 0.2858 ft | 57.5 mm 5.75 cm 2.2638 in 0.1886 ft |
| Weight | 7.3 kg 16.09 lbs | 7.5 kg 16.53 lbs | 6.52 kg 14.37 lbs |
| Width with stand | 714.6 mm 71.46 cm 28.1339 in 2.3445 ft | 610.4 mm 61.04 cm 24.0315 in 2.0026 ft | 713.2 mm 71.32 cm 28.0787 in 2.3399 ft |
| Height with stand | 471 mm 47.1 cm 18.5433 in 1.5453 ft | 732.2 mm 73.22 cm 28.8268 in 2.4022 ft | 468.94 mm 46.894 cm 18.4622 in 1.5385 ft |
| Depth with stand | 477.6 mm 47.76 cm 18.8031 in 1.5669 ft | 476 mm 47.6 cm 18.7402 in 1.5617 ft | 215 mm 21.5 cm 8.4646 in 0.7054 ft |
| Weight with stand | 11 kg 24.25 lbs | 11.4 kg 25.13 lbs | 9.34 kg 20.59 lbs |
| Box weight | - | - | 13.39 kg 29.52 lbs |
| Stand width | - | - | 287.5 mm 28.75 cm 11.3189 in 0.9432 ft |
| Stand depth | 477.6 mm 47.76 cm 18.8031 in 1.5669 ft | 476 mm 47.6 cm 18.7402 in 1.5617 ft | 215 mm 21.5 cm 8.4646 in 0.7054 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 | Yes | Yes | Yes |
| Height adjustment range | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 0 ° | 0 ° | 90 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 275 ° | 275 ° | 30 ° |
| Right swivel | 275 ° | 275 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 30 ° | 30 ° | 21 ° |
| Ergonomic Arm | Ergonomic Arm | Cable management |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 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 | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; MST; data transfer; 7.5W) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream; 4.5W) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; MST; data transfer; 7.5W) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 3 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 4.5W) 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only) 2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 5 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 1 x Ethernet RJ45 (2.5 Gbps; Wake-on-LAN; MAPT; PXE Boot) 1 x HDMI 2.1 1 x DisplayPort 1.4 (out; Daisy Chain) 1 x DisplayPort 1.4 (in; DSC; HBR3) 1 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode; DSC) 1 x Thunderbolt 4.0 (Type-C; downstream; 15W; Daisy Chain) 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 1.4 | - | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | AMA (Advanced Motion Accelerator) Auto Pivot Brightness Intelligence Gen 2 (B.I. Gen 2) Coding HotKey Coding Mode Color Weakness Mode Daisy Chaining Display Pilot 2 (Shortcuts / Desktop Partition / Application Mode / Software Dimming / Circadian Mode) DualView Plus ePaper Eye-Care Eye Reminder Flicker-free technology KVM Switch Low Blue Light Plus MoonHalo Night Hours Protection Picture-by-Picture Picture-in-Picture Roximity Sensor / Light Sensor | AMA (Advanced Motion Accelerator) Brightness Intelligence Gen 2 (B.I. Gen 2) Coding HotKey Coding Mode Color Weakness Mode Daisy Chaining Display Pilot 2 (Shortcuts / Desktop Partition / Application Mode / Software Dimming / Circadian Mode) DualView Plus ePaper Eye-Care Eye Reminder Flicker-free technology KVM Switch Low Blue Light Plus MoonHalo Night Hours Protection Picture-by-Picture Picture-in-Picture Roximity Sensor / Light Sensor | Ambient Light Sensor Auto Brightness ComfortView Plus Dell Display and Peripheral Manager (DDPM) Dell Power Button Sync (DPBS) Display Stream Compression (DSC) Dynamic Refresh Rate (DRR) Easy Arrange Flicker-free technology IPS Black technology Low Blue Light KVM Switch (auto) Multi-Monitor Sync (MMS) Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star 8.0 EPEAT Bronze EyeSafe Certified 2.0 Eye Comfort 2.0 TCO Certified 9.0 TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) | Energy Star 8.0 EPEAT Bronze EyeSafe Certified 2.0 Eye Comfort 2.0 TCO Certified 9.0 TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) | Energy Star EPEAT Gold FCC RoHS TCO Certified Edge TÜV Rheinland Eye Comfort 3.0 with 5-star rating |
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 - 35 °C 41 °F - 95 °F | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 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 |
| Storage humidity | 5 % - 85 % | 5 % - 85 % | 5 % - 90 % |
| 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 | HDMI cable USB Type-B cable USB Type-C cable | HDMI cable USB Type-B cable USB Type-C cable | DisplayPort cable Thunderbolt 4 cable (40 Gbps) USB Type-C to Type-A 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 RD320UA | BenQ RD280UA | Dell U3225QE |