Comparison between:
- 26.5" AOC U27G4D
- 34.1" ViewSonic VA3420C-2
- 31.5" MSI MPG OLED 322URDX36
- 31.5" Acer ProDesigner PE320QK G0
Brand, series, model
Information about the brand, series, model and model aliases.
| AOC U27G4D | ViewSonic VA3420C-2 | MSI MPG OLED 322URDX36 | Acer ProDesigner PE320QK G0 | |
 |  |  |  | |
| Model year | 2026 | 2026 | 2026 | 2026 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 26.5 in | 34.1 in | 31.5 in | 31.5 in |
| Diagonal | 674 mm 67.4 cm 26.5354 in 2.2113 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 803 mm 80.3 cm 31.6142 in 2.6345 ft | 800.5 mm 80.05 cm 31.5157 in 2.6263 ft |
| Width | 589.97 mm 58.997 cm 23.2272 in 1.9356 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 699.48 mm 69.948 cm 27.5386 in 2.2949 ft | 696.48 mm 69.648 cm 27.4205 in 2.285 ft |
| Height | 332.93 mm 33.293 cm 13.1075 in 1.0923 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 394.73 mm 39.473 cm 15.5406 in 1.295 ft | 394.73 mm 39.473 cm 15.5406 in 1.295 ft |
| Radius of curvature | - | 1500 mm 150 cm 59.0551 in 4.9213 ft | - | - |
| Panel manufacturer | Samsung | - | Samsung | Samsung |
| Panel type | QD-OLED | VA | QD-OLED | QD-OLED |
| Panel bit depth | 10 bits | 8 bits | 10 bits | 10 bits |
| FRC | No | No | No | No |
| Colors | 1073741824 colors 30 bits | 16777216 colors 24 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 1.778:1 16:9 | 2.389:1 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3440 x 1440 pixels | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.153 mm 0.0153 cm 0.006 in 0.0005 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.181 mm 0.0181 cm 0.0071 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0072 in 0.0006 ft |
| Pixel density | 165 ppi 65 ppcm | 109 ppi 43 ppcm | 139 ppi 54 ppcm | 140 ppi 55 ppcm |
| Display area | 90.12 % | 91.06 % | 88.53 % | - |
| Backlight | - | W-LED | - | - |
| sRGB | 100 % | 125 % | - | - |
| Adobe RGB (1998) | 98 % | - | - | 98 % |
| NTSC (1953) | - | 89 % | - | - |
| DCI P3 | 99 % | - | - | 99 % |
| Brightness | 250 cd/m² | 300 cd/m² | 300 cd/m² | 300 cd/m² |
| Peak brightness | 1000 cd/m² | - | 1000 cd/m² | 1000 cd/m² |
| Static contrast | 1500000 : 1 | 3000 : 1 | 1500000 : 1 | 1500000 : 1 |
| Dynamic contrast | - | 80000000 : 1 | - | - |
| HDR | DisplayHDR 400 True Black | HDR10 | DisplayHDR 600 True Black | DisplayHDR 400 True Black |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 0.03 ms 0.0000 s | 3.5 ms 0.0035 s | 0.03 ms 0.0000 s | 0.1 ms 0.0001 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Semi-gloss |
| - | - | QD-OLED Penta Tandem 4th Gen QD-OLED EL Gen 3 technology DarkArmor Film | - |
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 - 370 kHz | 30 kHz - 183 kHz | - | - |
| Vertical frequency (digital) | 48 Hz - 165 Hz | 48 Hz - 120 Hz | 48 Hz - 360 Hz | 48 Hz - 120 Hz |
| - | - | Triple mode: 4K @ 360 Hz QHD @ 520 Hz FHD @ 680 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 | - | 2.5 A | - |
| Power consumption (off) | 0.3 W | 0.3 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 30 W | - | - |
| Power consumption (average) | 95 W | 38 W | - | - |
| Power consumption (maximum) | - | 45 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 | 609.3 mm 60.93 cm 23.9882 in 1.999 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft | 717.3 mm 71.73 cm 28.2402 in 2.3533 ft | - |
| Height | 357.7 mm 35.77 cm 14.0827 in 1.1736 ft | 363.92 mm 36.392 cm 14.3276 in 1.194 ft | 434.8 mm 43.48 cm 17.1181 in 1.4265 ft | - |
| Depth | 54.9 mm 5.49 cm 2.1614 in 0.1801 ft | 118.29 mm 11.829 cm 4.6571 in 0.3881 ft | 71.8 mm 7.18 cm 2.8268 in 0.2356 ft | - |
| Weight | 4 kg 8.82 lbs | 6 kg 13.23 lbs | 6.6 kg 14.55 lbs | - |
| Width with stand | 609.3 mm 60.93 cm 23.9882 in 1.999 ft | 808 mm 80.8 cm 31.811 in 2.6509 ft | 717.3 mm 71.73 cm 28.2402 in 2.3533 ft | - |
| Height with stand | 407.7 mm 40.77 cm 16.0512 in 1.3376 ft | 429.3 mm 42.93 cm 16.9016 in 1.4085 ft | 587.1 mm 58.71 cm 23.1142 in 1.9262 ft | - |
| Depth with stand | 240 mm 24 cm 9.4488 in 0.7874 ft | 280.1 mm 28.01 cm 11.0276 in 0.919 ft | 241.9 mm 24.19 cm 9.5236 in 0.7936 ft | - |
| Weight with stand | 5.43 kg 11.97 lbs | 8.4 kg 18.52 lbs | 9.4 kg 20.72 lbs | - |
| Box width | 820 mm 82 cm 32.2835 in 2.6903 ft | 998 mm 99.8 cm 39.2913 in 3.2743 ft | 985 mm 98.5 cm 38.7795 in 3.2316 ft | - |
| Box height | 481 mm 48.1 cm 18.937 in 1.5781 ft | 517 mm 51.7 cm 20.3543 in 1.6962 ft | 513 mm 51.3 cm 20.1969 in 1.6831 ft | - |
| Box depth | 159 mm 15.9 cm 6.2598 in 0.5217 ft | 170 mm 17 cm 6.6929 in 0.5577 ft | 169 mm 16.9 cm 6.6535 in 0.5545 ft | - |
| Box weight | 8.6 kg 18.96 lbs | 12.5 kg 27.56 lbs | 14.8 kg 32.63 lbs | - |
| Stand depth | 407.7 mm 40.77 cm 16.0512 in 1.3376 ft | 280.1 mm 28.01 cm 11.0276 in 0.919 ft | 241.9 mm 24.19 cm 9.5236 in 0.7936 ft | - |
| Colors | Black | Black | Black | Black and Silver |
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 | 130 mm 13 cm 5.1181 in 0.4265 ft | 110 mm 11 cm 4.3307 in 0.3609 ft | 120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape/portrait pivot | Yes | No | Yes | No |
| Left pivot | 90 ° | - | 0 ° | - |
| Right pivot | 90 ° | - | 0 ° | - |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | 30 ° | 45 ° | 30 ° | 178 ° |
| Right swivel | 30 ° | 45 ° | 30 ° | 178 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 23 ° | 20 ° | 20 ° | 25 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W | - | 2 x 5 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 | 2 x HDMI 2.1 (FRL6 (48 Gbps)) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 96W; DP Alt Mode) 1 x USB 3.2 (Type-B; upstream) 3 x USB 3.2 (Type-A; downstream) 2 x HDMI 2.1 (TMDS) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 98W; DP Alt Mode) 2 x HDMI 2.1 1 x DisplayPort 2.1 (a; (UHBR20)) 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-B; upstream) 2 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 | - | - |
Features
Some additional functional features of the model.
| Features | 3-sided frameless design 6-axis Color Adjustment Adaptive-Sync technology AMD FreeSync technology AOC G-Menu AOC Game Color AOC Shadow Control Dynamic Crosshair Dynamic Color Boost (DCB) Dynamic Contrast Ratio (DCR) Fast IPS Flicker-free technology Frame Counter Game Mode Game Tone Adjustment HDR Mode Low Blue Light Low Input Lag Motion Blur Reduction Sync (MBR Sync) Overdrive Picture-by-Picture Picture-in-Picture | 3-side borderless design Adaptive-Sync technology ECO Mode Eye ProTech+ Flicker-free technology Low Blue Light ViewMode | 5-way Joystick Navigator 6-axis Color Adjustment Adaptive-Sync technology AI Care Sensor with an NPU-based chip AI Crosshair AI Menu AI Vision Aspect Ratio Control Console Mode Gaming Intelligence App Gamma Adjustment KVM Switch Low Blue Light MSI SpectrumBar with Mystic Light OLED Anti-Flicker Pro OLED Care 3.0 Optix Scope Picture-by-Picture Picture-in-Picture Quantum Dot Color Saturation Adjustment Super Low Motion Blur Uniform Luminance VESA ClearMR 16000 | 3-sided bezelless design AMD FreeSync Premium Pro CalMAN Ready Flicker-free technology Low Blue Light NVIDIA G-Sync Compatible Picture-by-Picture Picture-in-Picture Quantum Dot Color |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE CEL CH RoHS FCC Win11 | CB CE EAC Energy Star EPEAT Silver ErP REACH TCO Certified WEEE | TÜV Rheinland Low Blue Light Certified (Hardware Solution) | TÜV Rheinland Flicker-free Certified TÜV Rheinland Low Blue Light Certified (Hardware Solution) |
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 % - 85 % | 20 % - 90 % | 10 % - 85 % | 10 % - 90 % |
| Operating altitude | 3657.6 m 12000 ft | 5000 m 16404.2 ft | 3657.6 m 12000 ft | 5000 m 16404.2 ft |
| Storage temperature | -25 °C - 55 °C -13 °F - 131 °F | -20 °C - 60 °C -4 °F - 140 °F | -25 °C - 55 °C -13 °F - 131 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 93 % | 5 % - 90 % | 5 % - 93 % | 10 % - 80 % |
| 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 | HDMI cable USB Type-A to Type-B cable USB Type-C cable | DisplayPort cable | DisplayPort cable HDMI cable USB Type-C 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 |
| AOC U27G4D | ViewSonic VA3420C-2 | MSI MPG OLED 322URDX36 | Acer ProDesigner PE320QK G0 |