Comparison between:
- 34" Samsung C34F791
- 34.18" Dell Alienware AW3425DW
Brand, series, model
Information about the brand, series, model and model aliases.
| Samsung C34F791 | Dell Alienware AW3425DW | |
![]() | ![]() | |
| Model alias | LC34F791WQUXEN | AW3425DW |
| Model year | 2016 | 2025 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 34 in | 34.18 in |
| Diagonal | 863.6 mm 86.36 cm 34 in 2.8333 ft | 868.21 mm 86.821 cm 34.1815 in 2.8485 ft |
| Width | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 800.1 mm 80.01 cm 31.5 in 2.625 ft |
| Height | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 337.1 mm 33.71 cm 13.2717 in 1.106 ft |
| Radius of curvature | 1500 mm 150 cm 59.0551 in 4.9213 ft | 1800 mm 180 cm 70.8661 in 5.9055 ft |
| Panel manufacturer | Samsung | Samsung |
| Panel model | LTM340YP04 | - |
| Panel type | SVA | QD-OLED |
| Panel bit depth | 8 bits | 10 bits |
| FRC | No | No |
| Colors | 16777216 colors 24 bits | 1073741824 colors 30 bits |
| Aspect ratio | 2.389:1 | 2.389:1 |
| Resolution | 3440 x 1440 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft |
| Pixel density | 109 ppi 43 ppcm | 109 ppi 42 ppcm |
| Display area | 91.27 % | 91.63 % |
| Backlight | Direct LED | - |
| sRGB | 125 % | 100 % |
| Adobe RGB (1998) | 92 % | - |
| NTSC (1953) | 88 % | - |
| DCI P3 | 92 % | 99.3 % |
| Rec. 2020 | - | 80.7 % |
| Brightness | 300 cd/m² | 250 cd/m² |
| Peak brightness | - | 1000 cd/m² |
| Static contrast | 3000 : 1 | 1500000 : 1 |
| Dynamic contrast | 100000000 : 1 | - |
| HDR | - | HDR10 DisplayHDR 400 True Black |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 0.03 ms 0.0000 s |
| Input lag | 25 ms 0.0250 s | 2.9 ms 0.0029 s |
| Coating | Anti-glare/Matte (2H) | Glossy |
| - | 2nd Gen QD-OLED |
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.
| Vertical frequency (digital) | 48 Hz - 100 Hz | 48 Hz - 240 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) | - | 31 W |
| Power consumption (average) | 55 W | 36.7 W |
| Power consumption (maximum) | 73 W | 190 W |
| Energy efficiency class | C | F |
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 | 808.7 mm 80.87 cm 31.8386 in 2.6532 ft | 814.15 mm 81.415 cm 32.0531 in 2.6711 ft |
| Height | 362.8 mm 36.28 cm 14.2835 in 1.1903 ft | 361.55 mm 36.155 cm 14.2343 in 1.1862 ft |
| Depth | 167 mm 16.7 cm 6.5748 in 0.5479 ft | 111.23 mm 11.123 cm 4.3791 in 0.3649 ft |
| Weight | 6.1 kg 13.45 lbs | 5.09 kg 11.22 lbs |
| Width with stand | 808.7 mm 80.87 cm 31.8386 in 2.6532 ft | 814.15 mm 81.415 cm 32.0531 in 2.6711 ft |
| Height with stand | 516 mm 51.6 cm 20.315 in 1.6929 ft | 445.08 mm 44.508 cm 17.5228 in 1.4602 ft |
| Depth with stand | 309.4 mm 30.94 cm 12.1811 in 1.0151 ft | 232 mm 23.2 cm 9.1339 in 0.7612 ft |
| Weight with stand | 7.6 kg 16.76 lbs | 8.14 kg 17.95 lbs |
| Box weight | - | 12.99 kg 28.64 lbs |
| Stand depth | - | 232 mm 23.2 cm 9.1339 in 0.7612 ft |
| Colors | Gray | Interstellar Indigo |
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 | 100 mm 10 cm 3.937 in 0.3281 ft | 110 mm 11 cm 4.3307 in 0.3609 ft |
| Landscape/portrait pivot | No | No |
| Left/right swivel | No | Yes |
| Left swivel | - | 20 ° |
| Right swivel | - | 20 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | 2 ° | 5 ° |
| Backward tilt | 34 ° | 21 ° |
| - | Slant from -5° to 5° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 7 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 | 1 x USB 3.0 (upstream) 2 x USB 3.0 (downstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 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) 1 x USB 3.2 (Type-A; Gen 1; 5 Gbps downstream) 2 x HDMI 2.1 1 x DisplayPort 1.4 (DSC) |
Features
Some additional functional features of the model.
| Features | AMD FreeSync technology Eco Saving Plus Eye Saver Mode Flicker-free technology Picture-by-Picture Picture-in-Picture Quantum Dot Color Samsung MagicBright Samsung MagicUpscale | 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 (Hardware Solution) Creator Mode Flicker-free technology Graphite film heatsink 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 | ENERGY STAR 6.0 ISO9241-307 TÜV/Ergonomics | CE 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 | 10 °C - 40 °C 50 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | - | 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 % - 95 % | 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 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 AW30 design |
| Samsung C34F791 | Dell Alienware AW3425DW |

