Comparison between:
- 27" AOC Q27G2
- 27" AOC U27E4
Brand, series, model
Information about the brand, series, model and model aliases.
| AOC Q27G2 | AOC U27E4 | |
![]() | ![]() | |
| Model year | 2019 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 27 in | 27 in |
| Diagonal | 684.7 mm 68.47 cm 26.9567 in 2.2464 ft | 684.66 mm 68.466 cm 26.9551 in 2.2463 ft |
| Width | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft | 596.736 mm 59.6736 cm 23.4935 in 1.9578 ft |
| Height | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft | 335.664 mm 33.5664 cm 13.2151 in 1.1013 ft |
| Panel type | VA | IPS |
| Panel bit depth | 8 bits | 10 bits (8 bits + FRC) |
| FRC | No | Yes |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits |
| Aspect ratio | 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 |
| 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 |
| Pixel density | 109 ppi 42 ppcm | 163 ppi 64 ppcm |
| Display area | 89.4 % | 89.54 % |
| Backlight | W-LED | W-LED |
| sRGB | 121 % | 99 % |
| NTSC (1953) | 99 % | - |
| DCI P3 | 91 % | 90 % |
| Brightness | 250 cd/m² | 350 cd/m² |
| Static contrast | 3000 : 1 | 1000 : 1 |
| Dynamic contrast | 80000000 : 1 | 20000000 : 1 |
| HDR | - | HDR10 |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | - | 4 ms 0.0040 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
| Response time - 1 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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 230 kHz | 30 kHz - 140 kHz |
| Vertical frequency (digital) | 48 Hz - 144 Hz | 23 Hz - 75 Hz |
| - | 4K @ 60 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 |
| 220V | 220 V - 240 V | 220 V - 240 V |
| Alternating current frequency | 50 Hz - 60 Hz | 50 Hz - 60 Hz |
| Electric current (A) | 1.5 A | 1.5 A |
| Power consumption (off) | 0.3 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (average) | 32 W | 35 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 | 612.5 mm 61.25 cm 24.1142 in 2.0095 ft | 613.7 mm 61.37 cm 24.1614 in 2.0135 ft |
| Height | 365.8 mm 36.58 cm 14.4016 in 1.2001 ft | 364.5 mm 36.45 cm 14.3504 in 1.1959 ft |
| Depth | 46.6 mm 4.66 cm 1.8346 in 0.1529 ft | 53.4 mm 5.34 cm 2.1024 in 0.1752 ft |
| Weight | 4.1 kg 9.04 lbs | 4.22 kg 9.3 lbs |
| Width with stand | 612.5 mm 61.25 cm 24.1142 in 2.0095 ft | 613.7 mm 61.37 cm 24.1614 in 2.0135 ft |
| Height with stand | 398.6 mm 39.86 cm 15.6929 in 1.3077 ft | 401.8 mm 40.18 cm 15.8189 in 1.3182 ft |
| Depth with stand | 227.4 mm 22.74 cm 8.9528 in 0.7461 ft | 222 mm 22.2 cm 8.7402 in 0.7283 ft |
| Weight with stand | 5.2 kg 11.46 lbs | 6.23 kg 13.73 lbs |
| Box width | - | 730 mm 73 cm 28.7402 in 2.395 ft |
| Box height | - | 480 mm 48 cm 18.8976 in 1.5748 ft |
| Box depth | - | 139 mm 13.9 cm 5.4724 in 0.456 ft |
| Box weight | - | 8.73 kg 19.25 lbs |
| Stand depth | - | 222 mm 22.2 cm 8.7402 in 0.7283 ft |
| Colors | Black | Black |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes |
| Height adjustment | Yes | Yes |
| Height adjustment range | 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 |
| Left pivot | 0 ° | 90 ° |
| Right pivot | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes |
| Left swivel | 30 ° | 175 ° |
| Right swivel | 30 ° | 175 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 23 ° | 30 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 1 x HDMI 2.1 (TMDS) 1 x DisplayPort 1.4 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | Adaptive-Sync technology Flicker-free technology HDR Mode Game Color Low Blue Light Motion Blue Reduction | 3-sided frameless design Adaptive-Sync technology Clear Vision Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology Flicker-free technology HDR Ready Low Blue Light |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE CEL CH RoHS cTUVus ISO92410-307 FCC Win10 | CCC CE CECP CEL FCC RoHS |
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 | - |
| Operating humidity | 10 % - 85 % | - |
| Operating altitude | 3657.6 m 12000 ft | - |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | - |
| Storage humidity | 5 % - 90 % | - |
| Storage altitude | 12192 m 40000 ft | - |
Accessories
Often the packaging of desktop monitors and smart TV sets includes accessories for them.
| Accessories | DisplayPort cable | HDMI cable |
Additional features
Information about other features.
| Additional features | - | Anti-theft stand lock slot - Kensington |
| AOC Q27G2 | AOC U27E4 |

