Comparison between:
- 38.5" Dell Alienware AW3926QW
- 34.14" Dell P3421W
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell Alienware AW3926QW | Dell P3421W | |
 |  | |
| Model year | 2026 | 2020 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 38.5 in | 34.14 in |
| Diagonal | 977.44 mm 97.744 cm 38.4819 in 3.2068 ft | 867.2 mm 86.72 cm 34.1417 in 2.8451 ft |
| Width | 915 mm 91.5 cm 36.0236 in 3.002 ft | 799.8 mm 79.98 cm 31.4882 in 2.624 ft |
| Height | 383 mm 38.3 cm 15.0787 in 1.2566 ft | 334.8 mm 33.48 cm 13.1811 in 1.0984 ft |
| Radius of curvature | 1500 mm 150 cm 59.0551 in 4.9213 ft | 3800 mm 380 cm 149.606 in 12.4672 ft |
| Panel manufacturer | LG Display | LG Display |
| Panel model | - | LM340UW7-SSA1 |
| Panel type | OLED | IPS |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) |
| FRC | No | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 2.37:1 | 2.389:1 |
| Resolution | 5120 x 2160 pixels | 3440 x 1440 pixels |
| Pixel pitch | 0.178 mm 0.0178 cm 0.007 in 0.0006 ft | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft |
| Pixel density | 142 ppi 55 ppcm | 109 ppi 43 ppcm |
| Backlight | - | W-LED |
| sRGB | - | 99 % |
| DCI P3 | 99 % | - |
| Brightness | 300 cd/m² | 300 cd/m² |
| Peak brightness | 1300 cd/m² | - |
| Static contrast | 1850000 : 1 | 1000 : 1 |
| HDR | DisplayHDR 500 True Black HDR10 Dolby Vision | - |
| Horizontal viewing angle | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° |
| Minimum response time | 0.03 ms 0.0000 s | 5 ms 0.0050 s |
| Average response time | - | 8 ms 0.0080 s |
| Coating | Glossy | Anti-glare/Matte (3H) |
| 4th Gen Tandem OLED 4-stack Primary RGB Stripe Tandem structure Anti-reflective coating | - |
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 - 165 Hz | 60 Hz |
| Dual mode 5K2K @ 165 Hz UWFHD @ 330 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) | 13.5 A | 1.5 A |
| Power consumption (off) | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.3 W |
| Power consumption (average) | - | 32.75 W |
| Power consumption (maximum) | - | 126 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 | - | 815.7 mm 81.57 cm 32.1142 in 2.6762 ft |
| Weight | - | 6.7 kg 14.77 lbs |
| Width with stand | - | 815.7 mm 81.57 cm 32.1142 in 2.6762 ft |
| Height with stand | - | 391.1 mm 39.11 cm 15.3976 in 1.2831 ft |
| Depth with stand | - | 237.4 mm 23.74 cm 9.3465 in 0.7789 ft |
| Box weight | - | 14.9 kg 32.85 lbs |
| Colors | Black | Black and Silver |
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 | - | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | No |
| Left/right swivel | Yes | Yes |
| Left swivel | - | 30 ° |
| Right swivel | - | 30 ° |
| Forward/backward tilt | Yes | Yes |
| Forward tilt | - | 5 ° |
| Backward tilt | - | 21 ° |
| - | Slant from -4° to 4° |
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 3.2 (Type-C; Gen 2; 10 Gbps; upstream; 90W; DP Alt Mode) 1 x USB 3.2 (Type-C; Gen 1; 5 Gbps; downstream; 15W) 2 x USB 3.2 (Type-A; Gen 1; 5 Gbps; downstream) 2 x HDMI 2.1 (FRL 6 (48 Gbps); eARC) 1 x DisplayPort 2.1 (UHBR20) 1 x 3.5 mm Audio Out | 2 x USB 2.0 (Type-A; downstream) 1 x USB 3.1 (Type-C; upstream; 65W; DP Alt Mode) 1 x USB 3.2 (Type-B; Gen 1; upstream) 2 x USB 3.2 (Type-A; Gen 1; downstream; 5 Gbps) 1 x HDMI 2.0 1 x DisplayPort 1.2 |
| - | High-bandwidth Digital Content Protection (HDCP) 2.3 |
Features
Some additional functional features of the model.
| Features | AlienFX lighting with new AW30 glyph iconography Alienware Command Center AMD FreeSync Premium Pro ComfortView Plus (Hardware Solution) 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 | ComfortView Flicker-free technology KVM Switch Low Blue Light Picture-by-Picture Picture-in-Picture |
Certificates, standards and licenses
Licenses from regulatory agencies, standards, certificates.
| Certificates, standards and licenses | UL EyeSafe CPF60 (Circadian Protection Factor) UL EyeSafe RPF40 (Retinal Protection Factor) UL-certified Perfect Black UL-certified Perfect Color UL-certified Perfect Reproduction UL-verified Flicker-free UL_verified Discomfort Galre Free UL-verified Low Blue Light Platinum (Hardware Solution) | Energy Star EPEAT RoHS TCO Certified Displays TUV Rheinland Flicker Free Certified TUV Rheinland Low Blue Light 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 | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 80 % | 10 % - 80 % |
| Operating altitude | 3658 m 12001.3 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 | 20 % - 80 % | 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 | DisplayPort cable HDMI cable USB Type-C cable | DisplayPort 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 Unity Hexagonal Design | Security lock slot |
| Dell Alienware AW3926QW | Dell P3421W |