Comparison between:
- 34.14" Dell P3421W
- 34" Asus RoG Swift PG348Q
- 34" Gigabyte G34WQC
- 34" Samsung C34F791
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell P3421W | Asus RoG Swift PG348Q | Gigabyte G34WQC | Samsung C34F791 | |
 |  |  |  | |
| Model alias | - | - | - | LC34F791WQUXEN |
| Model year | 2020 | 2016 | 2020 | 2016 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 34.14 in | 34 in | 34 in | 34 in |
| Diagonal | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft | 863.6 mm 86.36 cm 34 in 2.8333 ft |
| Width | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft | 797.22 mm 79.722 cm 31.3866 in 2.6156 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft |
| Height | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft | 333.72 mm 33.372 cm 13.1386 in 1.0949 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft |
| Radius of curvature | 3800 mm 380 cm 149.606 in 12.4672 ft | 3800 mm 380 cm 149.606 in 12.4672 ft | 1500 mm 150 cm 59.0551 in 4.9213 ft | 1500 mm 150 cm 59.0551 in 4.9213 ft |
| Panel manufacturer | LG Display | LG Display | - | Samsung |
| Panel model | - | LM340UW2-SSA1 | - | LTM340YP04 |
| Panel type | IPS | AH-IPS | VA | SVA |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 8 bits | 8 bits |
| FRC | - | Yes | No | No |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 16777216 colors 24 bits | 16777216 colors 24 bits |
| Aspect ratio | 2.389:1 | 2.389:1 | 2.389:1 | 2.389:1 |
| Resolution | 3440 x 1440 pixels | 3440 x 1440 pixels | 3440 x 1440 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.232 mm 0.0232 cm 0.0091 in 0.0008 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 109 ppi 43 ppcm | 109 ppi 43 ppcm | 109 ppi 43 ppcm | 109 ppi 43 ppcm |
| Display area | - | 87.06 % | 90.5 % | 91.27 % |
| Backlight | W-LED | W-LED | W-LED | Direct LED |
| sRGB | 99 % | 100 % | 120 % | 125 % |
| Adobe RGB (1998) | - | - | 85 % | 92 % |
| NTSC (1953) | - | 72 % | - | 88 % |
| DCI P3 | - | - | 90 % | 92 % |
| Brightness | 300 cd/m² | 300 cd/m² | 350 cd/m² | 300 cd/m² |
| Peak brightness | - | - | 490 cd/m² | - |
| Static contrast | 1000 : 1 | 1000 : 1 | 3000 : 1 | 3000 : 1 |
| Dynamic contrast | - | - | 12000000 : 1 | 100000000 : 1 |
| HDR | - | - | DisplayHDR 400 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 5 ms 0.0050 s | 5 ms 0.0050 s | 4 ms 0.0040 s | 4 ms 0.0040 s |
| Average response time | 8 ms 0.0080 s | 10 ms 0.0100 s | - | - |
| Maximum response time | - | 13 ms 0.0130 s | - | - |
| Input lag | - | 9 ms 0.0090 s | - | 25 ms 0.0250 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte (2H) |
| - | - | 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 | No | No |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | - | 73 kHz - 88 kHz | - | - |
| Vertical frequency (digital) | 60 Hz | 30 Hz - 100 Hz | 48 Hz - 144 Hz | 48 Hz - 100 Hz |
| - | DisplayPort - 73 kHz - 88 kHz; 30 Hz - 100 Hz HDMI - 30 kHz - 140 kHz; 24 Hz - 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 | - | - | - |
| Power consumption (off) | 0.3 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (sleep) | 0.3 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | - | 40 W | - | - |
| Power consumption (average) | 32.75 W | 65 W | - | 55 W |
| Power consumption (maximum) | 126 W | 100 W | 80 W | 73 W |
| Energy efficiency class | - | - | - | C |
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 | 815.7 mm 81.57 cm 32.1142 in 2.6762 ft | 829 mm 82.9 cm 32.6378 in 2.7198 ft | 808.89 mm 80.889 cm 31.8461 in 2.6538 ft | 808.7 mm 80.87 cm 31.8386 in 2.6532 ft |
| Height | - | 371 mm 37.1 cm 14.6063 in 1.2172 ft | 363.45 mm 36.345 cm 14.3091 in 1.1924 ft | 362.8 mm 36.28 cm 14.2835 in 1.1903 ft |
| Depth | - | 109 mm 10.9 cm 4.2913 in 0.3576 ft | 114.45 mm 11.445 cm 4.5059 in 0.3755 ft | 167 mm 16.7 cm 6.5748 in 0.5479 ft |
| Weight | 6.7 kg 14.77 lbs | 7.7 kg 16.98 lbs | - | 6.1 kg 13.45 lbs |
| Width with stand | 815.7 mm 81.57 cm 32.1142 in 2.6762 ft | 829 mm 82.9 cm 32.6378 in 2.7198 ft | 808.89 mm 80.889 cm 31.8461 in 2.6538 ft | 808.7 mm 80.87 cm 31.8386 in 2.6532 ft |
| Height with stand | 391.1 mm 39.11 cm 15.3976 in 1.2831 ft | 443 mm 44.3 cm 17.4409 in 1.4534 ft | 388.79 mm 38.879 cm 15.3067 in 1.2756 ft | 516 mm 51.6 cm 20.315 in 1.6929 ft |
| Depth with stand | 237.4 mm 23.74 cm 9.3465 in 0.7789 ft | 297 mm 29.7 cm 11.6929 in 0.9744 ft | 234.81 mm 23.481 cm 9.2445 in 0.7704 ft | 309.4 mm 30.94 cm 12.1811 in 1.0151 ft |
| Weight with stand | - | 11.2 kg 24.69 lbs | 8.4 kg 18.52 lbs | 7.6 kg 16.76 lbs |
| Box width | - | - | 938 mm 93.8 cm 36.9291 in 3.0774 ft | - |
| Box height | - | - | 563 mm 56.3 cm 22.1654 in 1.8471 ft | - |
| Box depth | - | - | 272 mm 27.2 cm 10.7087 in 0.8924 ft | - |
| Box weight | 14.9 kg 32.85 lbs | - | 12.1 kg 26.68 lbs | - |
| Colors | Black and Silver | Black | Black | Gray |
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 | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 115 mm 11.5 cm 4.5276 in 0.3773 ft | 100 mm 10 cm 3.937 in 0.3281 ft | 100 mm 10 cm 3.937 in 0.3281 ft |
| Landscape/portrait pivot | Yes | No | No | No |
| Left pivot | 4 ° | - | - | - |
| Right pivot | 4 ° | - | - | - |
| Left/right swivel | Yes | Yes | No | No |
| Left swivel | 30 ° | 50 ° | - | - |
| Right swivel | 30 ° | 50 ° | - | - |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° | 2 ° |
| Backward tilt | 21 ° | 20 ° | 20 ° | 34 ° |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 2 W | 2 x 2 W | 2 x 7 W |
| - | - | Clear Sound | - |
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 USB 2.0 (Type-A; downstream) 1 x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode) 2 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x USB 3.2 (Type-B; Gen 1; upstream) 1 x HDMI 2.0 1 x DisplayPort 1.2 | 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 1 x HDMI 1.4 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out | 2 x HDMI 2.0 2 x DisplayPort 1.4 1 x 3.5 mm Audio Out | 2 x USB 3.0 (downstream) 1 x USB 3.0 (upstream) 2 x HDMI 2.0 1 x DisplayPort 1.2 1 x 3.5 mm Audio Out |
| High-bandwidth Digital Content Protection (HDCP) 2.3 | High-bandwidth Digital Content Protection (HDCP) | - | - |
Features
Some additional functional features of the model.
| Features | ComfortView Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture | 5-way OSD joystick Flicker-free technology GamePlus (Crosshair/Timer) GameVisual Nvidia G-SYNC Technology Refresh Rate Turbo key Trace Free Technology Ultra-low Blue Light | AMD FreeSync Premium Aim Stabilizer Black Equalizer Flicker-free technology Low Blue Light NVIDIA G-SYNC Compatible Ready | 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 |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | Energy Star EPEAT RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light Certified | BSMI CB CCC CE CEL level 1 cTick CU ErP ENERGY STAR 6.0 FCC Class B J-MOSS KCC PSE RCM RoHS TÜV Low Blue Light TÜV Flicker-free UL/cUL VCI WEEE WHQL (Windows 10; Windows 8.1; Windows 7) | - | ENERGY STAR 6.0 ISO9241-307 TÜV/Ergonomics |
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 | - | 10 °C - 40 °C 50 °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 | - | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 5 % - 90 % | - | - | 5 % - 95 % |
| 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 USB Type-C to Type-C cable | DisplayPort cable HDMI cable USB 3.0 cable | DisplayPort cable HDMI cable | - |
Additional features
Information about other features.
| Additional features | Security lock slot | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington |
| Dell P3421W | Asus RoG Swift PG348Q | Gigabyte G34WQC | Samsung C34F791 |