Comparison between:
- 31.5" BenQ RD320UA
- 34" Asus PA348CGV
- 28.2" BenQ RD280UG
- 21.5" Lenovo ThinkVision LT2223p
Brand, series, model
Information about the brand, series, model and model aliases.
| BenQ RD320UA | Asus PA348CGV | BenQ RD280UG | Lenovo ThinkVision LT2223p | |
| Series | - | ProArt | - | - |
 |  |  |  | |
| Model alias | - | ProArt PA348CGV | - | 60A1MAR2US |
| Model year | 2024 | 2022 | 2026 | 2013 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 31.5 in | 34 in | 28.2 in | 21.5 in |
| Diagonal | 801 mm 80.1 cm 31.5354 in 2.628 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 716.495 mm 71.6495 cm 28.2085 in 2.3507 ft | 546.1 mm 54.61 cm 21.5 in 1.7917 ft |
| Width | 698.4 mm 69.84 cm 27.4961 in 2.2913 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 596.16 mm 59.616 cm 23.4709 in 1.9559 ft | 476.064 mm 47.6064 cm 18.7427 in 1.5619 ft |
| Height | 392.85 mm 39.285 cm 15.4665 in 1.2889 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 397.44 mm 39.744 cm 15.6472 in 1.3039 ft | 267.768 mm 26.7768 cm 10.542 in 0.8785 ft |
| Panel type | IPS | IPS | IPS | TN |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) | 8 bits (6 bits + FRC) |
| FRC | Yes | - | Yes | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 2.389:1 | 1.5:1 3:2 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3440 x 1440 pixels | 3840 x 2560 pixels | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.248 mm 0.0248 cm 0.0098 in 0.0008 ft |
| Pixel density | 139 ppi 54 ppcm | 109 ppi 43 ppcm | 163 ppi 64 ppcm | 102 ppi 40 ppcm |
| Display area | 90.34 % | 88.95 % | 89.69 % | 81.78 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 99 % | 100 % | 100 % | - |
| NTSC (1953) | - | - | - | 72 % |
| DCI P3 | 98 % | 98 % | 95 % | - |
| Brightness | 400 cd/m² | 350 cd/m² | 350 cd/m² | 250 cd/m² |
| Peak brightness | - | 400 cd/m² | 400 cd/m² | - |
| Static contrast | 2000 : 1 | 1000 : 1 | 2000 : 1 | 1000 : 1 |
| HDR | HDR10 DisplayHDR 400 | HDR10 DisplayHDR 400 | HDR10 DisplayHDR 400 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 170 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 160 ° |
| Minimum response time | 5 ms 0.0050 s | 2 ms 0.0020 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte |
| Nano Matte Panel | - | Nano Matte Panel | - |
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 - 185 kHz | - | 30 kHz - 81 kHz |
| Vertical frequency (digital) | 60 Hz | 48 Hz - 120 Hz | 48 Hz - 120 Hz | 50 Hz - 75 Hz |
| - | DisplayPort - 185 kHz - 185 kHz; 48 Hz - 120 Hz HDMI - 30 kHz - 151 kHz - 30 Hz - 100 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 |
| Power consumption (off) | 0.3 W | 0.3 W | - | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | - | 0.5 W |
| Power consumption (average) | 30 W | 29.7 W | 30 W | 22 W |
| Power consumption (maximum) | 220 W | - | 250 W | 28 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 | 714.6 mm 71.46 cm 28.1339 in 2.3445 ft | 817.6 mm 81.76 cm 32.189 in 2.6824 ft | 610.4 mm 61.04 cm 24.0315 in 2.0026 ft | 512.6 mm 51.26 cm 20.1811 in 1.6818 ft |
| Height | 425 mm 42.5 cm 16.7323 in 1.3944 ft | 368.2 mm 36.82 cm 14.4961 in 1.208 ft | 432.8 mm 43.28 cm 17.0394 in 1.4199 ft | 304.1 mm 30.41 cm 11.9724 in 0.9977 ft |
| Depth | 88.6 mm 8.86 cm 3.4882 in 0.2907 ft | 68.9 mm 6.89 cm 2.7126 in 0.226 ft | 91.5 mm 9.15 cm 3.6024 in 0.3002 ft | 56.4 mm 5.64 cm 2.2205 in 0.185 ft |
| Weight | 7.3 kg 16.09 lbs | 7.8 kg 17.2 lbs | 7.8 kg 17.2 lbs | 3.07 kg 6.77 lbs |
| Width with stand | 714.6 mm 71.46 cm 28.1339 in 2.3445 ft | 817.6 mm 81.76 cm 32.189 in 2.6824 ft | 610.4 mm 61.04 cm 24.0315 in 2.0026 ft | 512.6 mm 51.26 cm 20.1811 in 1.6818 ft |
| Height with stand | 471 mm 47.1 cm 18.5433 in 1.5453 ft | 453.9 mm 45.39 cm 17.8701 in 1.4892 ft | 465.2 mm 46.52 cm 18.315 in 1.5262 ft | 362.9 mm 36.29 cm 14.2874 in 1.1906 ft |
| Depth with stand | 477.6 mm 47.76 cm 18.8031 in 1.5669 ft | 245 mm 24.5 cm 9.6457 in 0.8038 ft | 233.3 mm 23.33 cm 9.185 in 0.7654 ft | 218.4 mm 21.84 cm 8.5984 in 0.7165 ft |
| Weight with stand | 11 kg 24.25 lbs | 12.2 kg 26.9 lbs | 10.1 kg 22.27 lbs | 4.96 kg 10.93 lbs |
| Box width | - | 930 mm 93 cm 36.6142 in 3.0512 ft | - | - |
| Box height | - | 488 mm 48.8 cm 19.2126 in 1.601 ft | - | - |
| Box depth | - | 300 mm 30 cm 11.811 in 0.9843 ft | - | - |
| Box weight | - | 17 kg 37.48 lbs | - | - |
| Stand depth | 477.6 mm 47.76 cm 18.8031 in 1.5669 ft | 245 mm 24.5 cm 9.6457 in 0.8038 ft | 233.3 mm 23.33 cm 9.185 in 0.7654 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 | 130 mm 13 cm 5.1181 in 0.4265 ft | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | No | Yes | Yes |
| Left pivot | 0 ° | - | 90 ° | 0 ° |
| Right pivot | 90 ° | - | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 275 ° | 30 ° | 15 ° | 45 ° |
| Right swivel | 275 ° | 30 ° | 15 ° | 45 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 30 ° | 23 ° | 20 ° | 30 ° |
| Ergonomic Arm | - | - | - |
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 | 2 x 3 W | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
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 3.0 (Type-C; upstream; 90W; DP Alt Mode) 4 x USB 3.2 (Type-A; Gen 1; 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-C; Gen 1; 5 Gbps; downstream; 15W) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 4.5W) 1 x HDMI 2.1 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 2.0 (upstream) 4 x USB 2.0 (downstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x D-sub |
| High-bandwidth Digital Content Protection (HDCP) 1.4 | High-bandwidth Digital Content Protection (HDCP) 2.2 | - | High-bandwidth Digital Content Protection (HDCP) |
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 | 6-axis color adjustment Adaptive-Sync technology AMD FreeSync Premium Pro Asus EyeCare+ technology calMan Verified Color Temperature Selection Flicker-free technology GamePlus (Crosshair/Timer/FPS Counter) Gamma Adjustment Picture-by-Picture Picture-in-Picture ProArt Palette ProArt Presets (8+2 user modes) ProArt Widget QuickFit Plus Shadow Boost Trace Free technology Ultra-Low Blue Light | AMA (Advanced Motion Accelerator) AMD FreeSync Premium 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 | - |
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) | TCO Certified TÜV Rheinland Low Blue Light certified TÜV Rheinland Flicker-free certified | 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) | BSMI CCC cTÜVus ENERGY STAR 6.0 Epeat Gold FCC Class B ISO 9241-307 RoHS TCO Certified Display 6.0 TCO Edge 1.2 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 | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 40 °C 32 °F - 104 °F | 5 °C - 35 °C 41 °F - 95 °F | 0 °C - 45 °C 32 °F - 113 °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 | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 85 % | - | 5 % - 85 % | 5 % - 95 % |
| 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 | DisplayPort cable Desk C clamp HDMI cable USBType-C cable | HDMI cable USB Type-B cable USB Type-C cable | D-sub cable USB 2.0 cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| BenQ RD320UA | Asus PA348CGV | BenQ RD280UG | Lenovo ThinkVision LT2223p |