Comparison between:
- 27" AOC U27B35
- 27" AOC U27E40
- 27" AOC U27N3RN
- 27" AOC U27U3D
Brand, series, model
Information about the brand, series, model and model aliases.
| AOC U27B35 | AOC U27E40 | AOC U27N3RN | AOC U27U3D | |
 |  |  |  | |
| Model year | 2024 | 2025 | 2024 | 2025 |
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 | 684.667 mm 68.4667 cm 26.9554 in 2.2463 ft | 684.66 mm 68.466 cm 26.9551 in 2.2463 ft | 684.667 mm 68.4667 cm 26.9554 in 2.2463 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 | 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 | 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 | IPS | IPS | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | Yes | Yes | - | Yes |
| Colors | 1073741824 colors 30 bits | 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 | 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 | 3840 x 2160 pixels Ultra HD (UHD) / 4K / 2160p |
| Pixel pitch | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft | 0.155 mm 0.0155 cm 0.0061 in 0.0005 ft |
| Pixel density | 163 ppi 64 ppcm | 163 ppi 64 ppcm | 163 ppi 64 ppcm | 163 ppi 64 ppcm |
| Display area | 89.77 % | 89.54 % | 87.92 % | 89.39 % |
| Backlight | W-LED | W-LED | W-LED | W-LED |
| sRGB | 125.1 % | 99 % | 99.9 % | 99 % |
| Adobe RGB (1998) | 107.2 % | - | - | - |
| NTSC (1953) | 109 % | - | - | - |
| DCI P3 | 99.6 % | 90 % | 96 % | 93 % |
| Rec. 2020 | 72.6 % | - | - | - |
| Brightness | 350 cd/m² | 350 cd/m² | 350 cd/m² | 350 cd/m² |
| Peak brightness | - | - | 420 cd/m² | 450 cd/m² |
| Static contrast | 1000 : 1 | 1000 : 1 | 1200 : 1 | 2000 : 1 |
| Dynamic contrast | 20000000 : 1 | 20000000 : 1 | 50000000 : 1 | 50000000 : 1 |
| HDR | HDR10 | HDR10 | DisplayHDR 400 | HDR10 DisplayHDR 400 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 4 ms 0.0040 s | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
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 - 150 kHz | 30 kHz - 140 kHz | 30 kHz - 140 kHz | 30 kHz - 140 kHz |
| Vertical frequency (digital) | 40 Hz - 60 Hz | 23 Hz - 75 Hz | 23 Hz - 75 Hz | 23 Hz - 75 Hz |
| - | 4K @ 60 Hz | 4K @ 60 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 | 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 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 (average) | 25 W | 35 W | 30 W | 37 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 | 614.5 mm 61.45 cm 24.1929 in 2.0161 ft | 613.7 mm 61.37 cm 24.1614 in 2.0135 ft | 616.6 mm 61.66 cm 24.2756 in 2.023 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft |
| Height | 363.1 mm 36.31 cm 14.2953 in 1.1913 ft | 364.5 mm 36.45 cm 14.3504 in 1.1959 ft | 369.5 mm 36.95 cm 14.5472 in 1.2123 ft | 365 mm 36.5 cm 14.3701 in 1.1975 ft |
| Depth | 35.2 mm 3.52 cm 1.3858 in 0.1155 ft | 53.4 mm 5.34 cm 2.1024 in 0.1752 ft | 51.1 mm 5.11 cm 2.0118 in 0.1677 ft | 55.6 mm 5.56 cm 2.189 in 0.1824 ft |
| Weight | 2.89 kg 6.37 lbs | 4.28 kg 9.44 lbs | 4.31 kg 9.5 lbs | 4.49 kg 9.9 lbs |
| Width with stand | 614.5 mm 61.45 cm 24.1929 in 2.0161 ft | 613.7 mm 61.37 cm 24.1614 in 2.0135 ft | 616.6 mm 61.66 cm 24.2756 in 2.023 ft | 613.9 mm 61.39 cm 24.1693 in 2.0141 ft |
| Height with stand | 451.8 mm 45.18 cm 17.7874 in 1.4823 ft | 466 mm 46.6 cm 18.3465 in 1.5289 ft | 395.7 mm 39.57 cm 15.5787 in 1.2982 ft | 400 mm 40 cm 15.748 in 1.3123 ft |
| Depth with stand | 191.9 mm 19.19 cm 7.5551 in 0.6296 ft | 190 mm 19 cm 7.4803 in 0.6234 ft | 219.5 mm 21.95 cm 8.6417 in 0.7201 ft | 238.4 mm 23.84 cm 9.3858 in 0.7822 ft |
| Weight with stand | 3.21 kg 7.08 lbs | 4.62 kg 10.19 lbs | 5.95 kg 13.12 lbs | 6.18 kg 13.62 lbs |
| Box width | 690 mm 69 cm 27.1654 in 2.2638 ft | 690 mm 69 cm 27.1654 in 2.2638 ft | 690 mm 69 cm 27.1654 in 2.2638 ft | 825 mm 82.5 cm 32.4803 in 2.7067 ft |
| Box height | 432 mm 43.2 cm 17.0079 in 1.4173 ft | 480 mm 48 cm 18.8976 in 1.5748 ft | 595 mm 59.5 cm 23.4252 in 1.9521 ft | 480 mm 48 cm 18.8976 in 1.5748 ft |
| Box depth | 103 mm 10.3 cm 4.0551 in 0.3379 ft | 124 mm 12.4 cm 4.8819 in 0.4068 ft | 160 mm 16 cm 6.2992 in 0.5249 ft | 162 mm 16.2 cm 6.378 in 0.5315 ft |
| Box weight | 5.16 kg 11.38 lbs | 6.94 kg 15.3 lbs | 8.05 kg 17.75 lbs | 9.78 kg 21.56 lbs |
| Stand depth | 191.9 mm 19.19 cm 7.5551 in 0.6296 ft | 190 mm 19 cm 7.4803 in 0.6234 ft | 219.5 mm 21.95 cm 8.6417 in 0.7201 ft | 238.4 mm 23.84 cm 9.3858 in 0.7822 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 | No | No | Yes | Yes |
| Height adjustment range | - | - | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | No | Yes | Yes |
| Left pivot | - | - | 90 ° | 90 ° |
| Right pivot | - | - | 90 ° | 90 ° |
| Left/right swivel | No | No | Yes | Yes |
| Left swivel | - | - | 175 ° | 30 ° |
| Right swivel | - | - | 175 ° | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 6.5 ° |
| Backward tilt | 23 ° | 23 ° | 35 ° | 23 ° |
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 | No | No |
Connectivity
Available connectivity ports, slots and interfaces.
| Connectivity | 2 x HDMI 2.0 1 x DisplayPort 1.4 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 | 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x USB 3.2 (Type-A; Gen 1; downstream; BC 1.2 charging at 2A) 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-B; Gen 1; 5 Gbps; upstream) 4 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream; 15W) 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) 2.2 | 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 Adaptive-Sync technology Clear Vision Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology Flicker-free technology HDR Mode Low Blue Light Picture-by-Picture Picture-in-Picture | 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 | 3-sided bezelless design Clear Vision Dynamic Colour Boost (DCB) technology Dynamic Contrast Ratio (DCR) technology e-Saver Flicker-free technology Low Blue Light Picture-by-Picture Picture-in-Picture | 4-sided frameless design Adaptive-Sync technology AMD FreeSync technology Clear Vision Flicker-free technology HDR Mode KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture Shadow Boost |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CECP CEL RoHS | CCC CE CECP CEL FCC RoHS | CCC CEL CECP CH RoHS Windows 11 | EPA EPEAT TCO Certified |
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 | HDMI cable | HDMI cable | HDMI cable USB Type-C cable | HDMI cable USB Type-A to Type-B cable USB Type-C to 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 U27B35 | AOC U27E40 | AOC U27N3RN | AOC U27U3D |