Comparison between:
- 34" AOC U3477PQU
- 26.5" Dell Alienware AW2725Q
Brand, series, model
Information about the brand, series, model and model aliases.
| AOC U3477PQU | Dell Alienware AW2725Q | |
![]() | ![]() | |
| Model year | 2014 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 34 in | 26.5 in |
| Diagonal | 863.6 mm 86.36 cm 34 in 2.8333 ft | 673.2 mm 67.32 cm 26.5039 in 2.2087 ft |
| Width | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 589.97 mm 58.997 cm 23.2272 in 1.9356 ft |
| Height | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 332.93 mm 33.293 cm 13.1075 in 1.0923 ft |
| Panel manufacturer | LG Display | Samsung |
| Panel model | LM340UW1-SSA1 | - |
| Panel type | AH-IPS | QD-OLED |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits |
| FRC | Yes | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 2.389:1 | 1.778:1 16:9 |
| Resolution | 3440 x 1440 pixels | 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 43 ppcm | 165 ppi 65 ppcm |
| Display area | - | 90.53 % |
| Backlight | W-LED | - |
| sRGB | 97 % | 100 % |
| Adobe RGB (1998) | 71 % | - |
| NTSC (1953) | 72 % | - |
| DCI P3 | - | 99 % |
| Brightness | 320 cd/m² | 250 cd/m² |
| Peak brightness | - | 1000 cd/m² |
| Static contrast | 1000 : 1 | 1500000 : 1 |
| Dynamic contrast | 80000000 : 1 | - |
| HDR | - | DisplayHDR 400 True Black HDR10 Dolby Vision |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 0.03 ms 0.0000 s |
| Average response time | 14 ms 0.0140 s | - |
| Input lag | 20 ms 0.0200 s | 2.8 ms 0.0028 s |
| Coating | - | Glossy |
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 - 160 kHz | 30 kHz - 590 kHz |
| Vertical frequency (digital) | 23 Hz - 80 Hz | 48 Hz - 240 Hz |
| D-sub; DVI-D - 30 kHz - 99 kHz DisplayPort - 30 kHz - 160 kHz D-sub; DVI-D - 2560 x 1080 @ 60 Hz DisplayPort - 3440 x 1440 @ 60 Hz HDMI - 3440 x 1440 @ 30 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 |
| Power consumption (off) | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W |
| Power consumption (eco) | 47.54 W | 31.1 W |
| Power consumption (average) | 70 W | 39.4 W |
| Power consumption (maximum) | - | 190 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 | - | 609.51 mm 60.951 cm 23.9965 in 1.9997 ft |
| Height | - | 355.97 mm 35.597 cm 14.0146 in 1.1679 ft |
| Depth | - | 72.63 mm 7.263 cm 2.8594 in 0.2383 ft |
| Weight | - | 4.3 kg 9.48 lbs |
| Width with stand | 828 mm 82.8 cm 32.5984 in 2.7165 ft | 609.51 mm 60.951 cm 23.9965 in 1.9997 ft |
| Height with stand | 624.5 mm 62.45 cm 24.5866 in 2.0489 ft | 406.01 mm 40.601 cm 15.9846 in 1.3321 ft |
| Depth with stand | 229.2 mm 22.92 cm 9.0236 in 0.752 ft | 210 mm 21 cm 8.2677 in 0.689 ft |
| Weight with stand | 10 kg 22.05 lbs | 6.79 kg 14.97 lbs |
| Box weight | - | 9.96 kg 21.96 lbs |
| Stand width | - | 240 mm 24 cm 9.4488 in 0.7874 ft |
| Stand depth | - | 210 mm 21 cm 8.2677 in 0.689 ft |
| Colors | Black Silver | 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 | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | Yes | Yes |
| Left pivot | 0 ° | 90 ° |
| Right pivot | 90 ° | 90 ° |
| Left/right swivel | Yes | Yes |
| Left swivel | 165 ° | 20 ° |
| Right swivel | 165 ° | 20 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 5 ° | 5 ° |
| Backward tilt | 24 ° | 21 ° |
| - | Optimized cable management |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 3 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 USB 2.0 (downstream) 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream) 1 x HDMI 2.0 (MHL) 1 x DisplayPort 1.2 1 x DVI-D Dual Link 1 x D-sub 1 x 3.5 mm Audio In 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream; 15W) 1 x USB 3.2 (Type-B; Gen 1; 5 Gbps; upstream) 3 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 (eARC; HFR) 1 x DisplayPort 1.4 |
| High-bandwidth Digital Content Protection (HDCP) | HDCP 2.2 |
Features
Some additional functional features of the model.
| Features | Flicker-free technology Picture-by-Picture Picture-in-Picture | 360-degree ventilation AI-regulated electrical current per pixel AlienFX lighting with new AW30 glyph iconography Alienware Command Center 6.6 AMD FreeSync Premium Pro ComfortView Plus Creator Mode Flicker-free technology Graphite film heatsink KVM Switch Low Blue Light NVIDIA G-Sync Compatible Picture-by-Picture Picture-in-Picture Pixel Refresh / Pixel Shift / Panel Refresh Quantum Dot Color VESA AdaptiveSync Display 240Hz |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | CCC CE EAC ENERGY STAR 6.0 Epeat Silver GOST-R RoHS TCO Certified Displays 6.0 TÜV/GS | TÜV Rheinland Flicker-free TÜV Rheinland Low Blue Light (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 |
| Operating humidity | 10 % - 85 % | 10 % - 80 % |
| Operating altitude | 3657.6 m 12000 ft | 5000 m 16404.2 ft |
| Storage temperature | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | 5 % - 90 % |
| 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 | Audio cable D-sub cable DisplayPort cable HDMI cable USB 3.0 upstream cable | DisplayPort cable HDMI cable USB Type-A to Type-B cable Microfiber cloth Alienware Sticker |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| AOC U3477PQU | Dell Alienware AW2725Q |

