Comparison between:
- 27" AOC Q27G4XY
- 27" AOC U27G4
- 27" AOC Q27G40E
- 27" AOC 27G4XE
Brand, series, model
Information about the brand, series, model and model aliases.
| AOC Q27G4XY | AOC U27G4 | AOC Q27G40E | AOC 27G4XE | |
 |  |  |  | |
| Model alias | - | U27G4/WS | - | - |
| Model year | 2024 | 2025 | 2024 | 2024 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in | 27 in | 27 in |
| Diagonal | 685.8 mm 68.58 cm 27 in 2.25 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 685.8 mm 68.58 cm 27 in 2.25 ft |
| Width | 597.6 mm 59.76 cm 23.5276 in 1.9606 ft | 596.16 mm 59.616 cm 23.4709 in 1.9559 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 597.6 mm 59.76 cm 23.5276 in 1.9606 ft |
| Height | 336.15 mm 33.615 cm 13.2343 in 1.1029 ft | 335.34 mm 33.534 cm 13.2024 in 1.1002 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 336.15 mm 33.615 cm 13.2343 in 1.1029 ft |
| Panel type | VA | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 8 bits | 8 bits |
| FRC | Yes | Yes | No | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 | 1.778:1 16:9 |
| Resolution | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p | 2560 x 1440 pixels Quad HD (QHD) / 1440p | 1920 x 1080 pixels Full HD / 1080p |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.311 mm 0.0311 cm 0.0123 in 0.001 ft |
| Pixel density | 108 ppi 42 ppcm | 163 ppi 64 ppcm | 109 ppi 42 ppcm | 81 ppi 32 ppcm |
| Display area | 89.33 % | 88.9 % | 89.07 % | 89.33 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 94.8 % | 99 % | 100 % | 128.6 % |
| Adobe RGB (1998) | - | - | - | 109.9 % |
| DCI P3 | 90 % | 95 % | 93 % | 102 % |
| Brightness | - | 350 cd/m² | 300 cd/m² | 300 cd/m² |
| Peak brightness | 450 cd/m² | 450 cd/m² | - | - |
| Static contrast | 5000 : 1 | 1000 : 1 | 1000 : 1 | 1000 : 1 |
| Dynamic contrast | 80000000 : 1 | 80000000 : 1 | 80000000 : 1 | 80000000 : 1 |
| HDR | DisplayHDR 400 | DisplayHDR 400 | HDR10 | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 1 ms 0.0010 s | 1 ms 0.0010 s | 1 ms 0.0010 s | 1 ms 0.0010 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Response time - 0.5 ms (MPRT - Motion Picture Response Time) | Response time - 0.5 ms (MPRT - Motion Picture Response Time) |
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 - 280 kHz | 30 kHz - 360 kHz | 30 kHz - 270 kHz | 30 kHz - 200 kHz |
| Vertical frequency (digital) | 48 Hz - 180 Hz | 48 Hz - 160 Hz | 48 Hz - 180 Hz | 48 Hz - 180 Hz |
| DisplayPort - 30 kHz - 280 kHz; 48 Hz - 180 Hz HDMI - 30 kHz - 230 kHz; 48 Hz - 144 Hz | Dual mode 4K @ 160 Hz FHD @ 320 Hz | DisplayPort - 30 kHz - 270 kHz; 48 Hz - 180 Hz HDMI - 30 kHz - 230 kHz; 48 Hz - 144 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 | 1.5 A | 2.36 A | 1.5 A |
| Power consumption (off) | 0.3 W | 0.5 W | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (average) | 32 W | 34 W | 21 W | 24 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 | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft |
| Height | 366.3 mm 36.63 cm 14.4213 in 1.2018 ft | 366.3 mm 36.63 cm 14.4213 in 1.2018 ft | 366.3 mm 36.63 cm 14.4213 in 1.2018 ft | 366.3 mm 36.63 cm 14.4213 in 1.2018 ft |
| Depth | 51.3 mm 5.13 cm 2.0197 in 0.1683 ft | 51.3 mm 5.13 cm 2.0197 in 0.1683 ft | 51.1 mm 5.11 cm 2.0118 in 0.1677 ft | 51.1 mm 5.11 cm 2.0118 in 0.1677 ft |
| Weight | 3.56 kg 7.85 lbs | 4.28 kg 9.44 lbs | 3.14 kg 6.92 lbs | 3.62 kg 7.98 lbs |
| Width with stand | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft |
| Height with stand | 386 mm 38.6 cm 15.1969 in 1.2664 ft | 386 mm 38.6 cm 15.1969 in 1.2664 ft | 449.7 mm 44.97 cm 17.7047 in 1.4754 ft | 460.4 mm 46.04 cm 18.126 in 1.5105 ft |
| Depth with stand | 207.7 mm 20.77 cm 8.1772 in 0.6814 ft | 239.9 mm 23.99 cm 9.4449 in 0.7871 ft | 197.6 mm 19.76 cm 7.7795 in 0.6483 ft | 177.4 mm 17.74 cm 6.9843 in 0.582 ft |
| Weight with stand | 5.43 kg 11.97 lbs | 5.87 kg 12.94 lbs | 3.53 kg 7.78 lbs | 4.41 kg 9.72 lbs |
| Box width | 822 mm 82.2 cm 32.3622 in 2.6969 ft | 822 mm 82.2 cm 32.3622 in 2.6969 ft | 690 mm 69 cm 27.1654 in 2.2638 ft | 690 mm 69 cm 27.1654 in 2.2638 ft |
| Box height | 481 mm 48.1 cm 18.937 in 1.5781 ft | 481 mm 48.1 cm 18.937 in 1.5781 ft | 454 mm 45.4 cm 17.874 in 1.4895 ft | 420 mm 42 cm 16.5354 in 1.378 ft |
| Box depth | 162 mm 16.2 cm 6.378 in 0.5315 ft | 162 mm 16.2 cm 6.378 in 0.5315 ft | 126 mm 12.6 cm 4.9606 in 0.4134 ft | 141 mm 14.1 cm 5.5512 in 0.4626 ft |
| Box weight | 8.64 kg 19.05 lbs | 9.47 kg 20.88 lbs | 5.82 kg 12.83 lbs | 6.98 kg 15.39 lbs |
| Stand depth | 207.7 mm 20.77 cm 8.1772 in 0.6814 ft | 239.9 mm 23.99 cm 9.4449 in 0.7871 ft | 207.7 mm 20.77 cm 8.1772 in 0.6814 ft | 177.4 mm 17.74 cm 6.9843 in 0.582 ft |
| Colors | Black | Black and Red (U27G4) White (U27G4/WS) | Black and Red | 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 | No | No |
| Height adjustment range | 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 | No | No |
| Left pivot | 90 ° | 90 ° | - | - |
| Right pivot | 90 ° | 90 ° | - | - |
| Left/right swivel | Yes | Yes | No | No |
| Left swivel | 30 ° | 30 ° | - | - |
| Right swivel | 30 ° | 30 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 5 ° |
| Backward tilt | 23 ° | 23 ° | 23 ° | 18 ° |
OS, apps and software features
Information about the operating system, applications, various software features if available.
| Operating system (OS) | Google TV | - | - | - |
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 | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; upstream; 65W; DP Alt Mode) 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.1 (DSC) 1 x DisplayPort 1.4 (DSC) 1 x 3.5 mm Audio Out | 1 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | - | High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) |
Features
Some additional functional features of the model.
| Features | 3-sided frameless design AI Voice Assistance Adaptive-Sync technology AMD FreeSync technology AOC G-Menu Crosshair / Dialpoint Flicker-free technology Frame Counter Game Color Adjustment Google Assistant Low Blue Light Low Input Lag Motion Blur Reduction NVIDA G-Sync compatible Shadow Control | 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-sided frameless design Adaptive-Sync technology AMD FreeSync technology AOC G-Menu Fast IPS Flicker-free technology FPS Counter Low Blue Light Low Input Lag Motion Blur Reduction NVIDIA G-Sync Compatible Shadow Control | Adaptive-Sync technology AOC G-Menu Crosshairs Fast IPS Flicker-free technology Frame Counter HDR Mode Game Tone Adjustment Low Blue Light Low Input Lag Motion Blue Reduction NVIDIA G-Sync Compatible Shadow Control |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE CECP CEL CH RoHS cTUVus FCC RoHS Win11 | CCC CE CEL CH RoHS FCC Win11 | CCC CEL RoHS | CCC CE CECP CEL CH RoHS cTUVus FCC RoHS 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 | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 85 % | 10 % - 85 % | 10 % - 85 % | 10 % - 85 % |
| Operating altitude | 5000 m 16404.2 ft | 3657.6 m 12000 ft | 5000 m 16404.2 ft | 5000 m 16404.2 ft |
| Storage temperature | -25 °C - 55 °C -13 °F - 131 °F | -25 °C - 55 °C -13 °F - 131 °F | -25 °C - 55 °C -13 °F - 131 °F | -25 °C - 55 °C -13 °F - 131 °F |
| Storage humidity | 5 % - 93 % | 5 % - 93 % | 5 % - 93 % | 5 % - 93 % |
| 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 Remote control | DisplayPort cable HDMI cable | HDMI cable | DisplayPort cable HDMI cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot | Anti-theft stand lock slot - Kensington |
| AOC Q27G4XY | AOC U27G4 | AOC Q27G40E | AOC 27G4XE |