Comparison between:
- 31.5" BenQ MA320U
- 31.5" ViewSonic XG323-4K-OLED-2
- 31.5" AOC U32G4ZMN
Brand, series, model
Information about the brand, series, model and model aliases.
| BenQ MA320U | ViewSonic XG323-4K-OLED-2 | AOC U32G4ZMN | |
 |  |  | |
| Model year | 2024 | 2024 | 2024 |
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 | 801 mm 80.1 cm 31.5354 in 2.628 ft | 801.858 mm 80.1858 cm 31.5692 in 2.6308 ft | 800.01 mm 80.001 cm 31.4965 in 2.6247 ft |
| Width | 697.31 mm 69.731 cm 27.4531 in 2.2878 ft | 696.58 mm 69.658 cm 27.4244 in 2.2854 ft | 697.305 mm 69.7305 cm 27.453 in 2.2877 ft |
| Height | 392.23 mm 39.223 cm 15.4421 in 1.2868 ft | 391.82 mm 39.182 cm 15.426 in 1.2855 ft | 392.234 mm 39.2234 cm 15.4423 in 1.2869 ft |
| Panel manufacturer | - | LG Display | - |
| Panel type | IPS | OLED | VA |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits | 10 bits |
| FRC | Yes | No | No |
| 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 | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.181 mm 0.0181 cm 0.0071 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft |
| Pixel density | 140 ppi 55 ppcm | 140 ppi 55 ppcm | 140 ppi 55 ppcm |
| Display area | 90.2 % | - | 89.49 % |
| Backlight | W-LED | - | Mini LED |
| sRGB | 99 % | - | 100 % |
| DCI P3 | 97 % | 98.5 % | 97 % |
| Brightness | 550 cd/m² | 450 cd/m² | 450 cd/m² |
| Peak brightness | 600 cd/m² | 1300 cd/m² | 1200 cd/m² |
| Static contrast | 1300 : 1 | 1500000 : 1 | 3000 : 1 |
| Dynamic contrast | - | - | 80000000 : 1 |
| HDR | HDR10 DisplayHDR 600 | DisplayHDR 400 True Black | HDR10 DisplayHDR 1000 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 0.03 ms 0.0000 s | 1 ms 0.0010 s |
| Coating | Anti-glare/Matte | Anti-glare/Matte | Anti-glare/Matte (3H) |
| Nano Matte Panel | Micro Lens Array (MLA) technology | Local dimming zones - 1152 Number of Mini LEDs - 4608 4-level light control |
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 - 510 kHz |
| Vertical frequency (digital) | 60 Hz | 48 Hz - 240 Hz | 48 Hz - 240 Hz |
| - | Dual Mode 4K UHD Mode - 240 Hz FHD Mode - 480 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) | - | - | 1.5 A |
| Power consumption (off) | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 45 W | - | 70 W |
| Power consumption (maximum) | 250 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 | 714.5 mm 71.45 cm 28.1299 in 2.3442 ft | 714.6 mm 71.46 cm 28.1339 in 2.3445 ft | 714.1 mm 71.41 cm 28.1142 in 2.3428 ft |
| Height | 424.4 mm 42.44 cm 16.7087 in 1.3924 ft | - | 428 mm 42.8 cm 16.8504 in 1.4042 ft |
| Depth | 82.7 mm 8.27 cm 3.2559 in 0.2713 ft | - | 77 mm 7.7 cm 3.0315 in 0.2526 ft |
| Weight | 6.05 kg 13.34 lbs | - | 8 kg 17.64 lbs |
| Width with stand | 714.5 mm 71.45 cm 28.1299 in 2.3442 ft | 714.6 mm 71.46 cm 28.1339 in 2.3445 ft | 714.1 mm 71.41 cm 28.1142 in 2.3428 ft |
| Height with stand | 493.8 mm 49.38 cm 19.4409 in 1.6201 ft | 514.5 mm 51.45 cm 20.2559 in 1.688 ft | 461.5 mm 46.15 cm 18.1693 in 1.5141 ft |
| Depth with stand | 220.2 mm 22.02 cm 8.6693 in 0.7224 ft | 229.9 mm 22.99 cm 9.0512 in 0.7543 ft | 269.6 mm 26.96 cm 10.6142 in 0.8845 ft |
| Weight with stand | 9.1 kg 20.06 lbs | - | 10.5 kg 23.15 lbs |
| Box width | - | - | 980 mm 98 cm 38.5827 in 3.2152 ft |
| Box height | - | - | 527 mm 52.7 cm 20.748 in 1.729 ft |
| Box depth | - | - | 226 mm 22.6 cm 8.8976 in 0.7415 ft |
| Box weight | - | - | 13.92 kg 30.69 lbs |
| Stand depth | 220.2 mm 22.02 cm 8.6693 in 0.7224 ft | 229.9 mm 22.99 cm 9.0512 in 0.7543 ft | 269.6 mm 26.96 cm 10.6142 in 0.8845 ft |
| Colors | Silver | Black | Black and Red |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 75 x 75 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 130 mm 13 cm 5.1181 in 0.4265 ft | 130 mm 13 cm 5.1181 in 0.4265 ft |
| Landscape/portrait pivot | Yes | Yes | Yes |
| Left pivot | 0 ° | 90 ° | 90 ° |
| Right pivot | 90 ° | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 15 ° | 45 ° | 15 ° |
| Right swivel | 15 ° | 45 ° | 15 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 20 ° | 20 ° | 23 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 W | 2 x 5 W | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | 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; downstream; 15) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 7.5W) 2 x HDMI 2.0 1 x 3.5 mm Audio Out | 1 x USB 3.0 (Type-C; upstream; 140W; DP Alt Mode) 1 x USB 3.0 (Type-B; upstream) 3 x USB 3.0 (Type-A; downstream) 2 x HDMI 2.1 2 x DisplayPort 2.1 (UHBR20) 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-B; upstream) 3 x USB 3.2 (Type-A; downstream) 2 x HDMI 2.1 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) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | AMA (Advanced Motion Accelerator) Auto Pivot Brightness Intelligence Plus Gen2 (B.I.+ Gen2) Color Weakness Display Pilot 2 ePaper Flicker-free technology Low Blue Light MacBook Control | 3-sided borderless design AMD FreeSync Premium Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible Picture-by-Picture Picture-in-Picture | 3-sided frameless design Adaptive-Sync technology AMD FreeSync Premium AOC G-Menu AOC Game Color AOC Shadow Control Crosshair Dynamic Color Boost (DCB) Dynamic Contrast Ratio (DCR) Fast VA Flicker-free technology Frame Counter Game Mode Game Tone Adjustment HDR Mode Low Blue Light (Hardware Solution) Low Input Lag Motion Blur Reduction (MBR) Overdrive Picture-by-Picture Picture-in-Picture Quantum Dot Color |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | ENERGY STAR Eye Comfort 2.0 TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified TÜV Rheinland Reflection Free Certified | CCC CEL RoHS | CCC CE CEL CH RoHS FCC TÜV Rheinland Flicker Free Certified TÜV Rheinland Low Blue Light Certified Win11 |
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 | - | 20 % - 90 % | 10 % - 85 % |
| Operating altitude | - | 5000 m 16404.2 ft | 5000 m 16404.2 ft |
| Storage temperature | - | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 55 °C -4 °F - 131 °F |
| Storage humidity | - | 5 % - 95 % | 5 % - 93 % |
| 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 | DisplayPort cable HDMI cable | DisplayPort cable HDMI cable USB Type-B 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 |
| BenQ MA320U | ViewSonic XG323-4K-OLED-2 | AOC U32G4ZMN |