Comparison between:
- 38.5" Dell Alienware AW3926QW
- 39.6" Samsung S40H850T
- 38.5" LG 39GX950B
- 39.7" Dell U4025QW
Brand, series, model
Information about the brand, series, model and model aliases.
| Dell Alienware AW3926QW | Samsung S40H850T | LG 39GX950B | Dell U4025QW | |
| Series | - | - | UltraGear | UltraSharp |
 |  |  |  | |
| Model alias | - | 40" ViewFinity S8 S85TH 5K2K WUHD 144Hz Monitor LS40H850TANXZA LS40H850TAEXXD | UltraGear evo 39GX950B 39" UltraGear evo GX9 | UltraSharp U4025QW |
| Model year | 2026 | 2026 | 2026 | 2024 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 38.5 in | 39.6 in | 38.5 in | 39.7 in |
| Diagonal | 977.44 mm 97.744 cm 38.4819 in 3.2068 ft | 1006.24 mm 100.624 cm 39.6157 in 3.3013 ft | 977.44 mm 97.744 cm 38.4819 in 3.2068 ft | 1008.59 mm 100.859 cm 39.7083 in 3.309 ft |
| Width | 915 mm 91.5 cm 36.0236 in 3.002 ft | 926.8 mm 92.68 cm 36.4882 in 3.0407 ft | 915 mm 91.5 cm 36.0236 in 3.002 ft | 929.28 mm 92.928 cm 36.5858 in 3.0488 ft |
| Height | 383 mm 38.3 cm 15.0787 in 1.2566 ft | 391 mm 39.1 cm 15.3937 in 1.2828 ft | 383 mm 38.3 cm 15.0787 in 1.2566 ft | 392.04 mm 39.204 cm 15.4346 in 1.2862 ft |
| Radius of curvature | 1500 mm 150 cm 59.0551 in 4.9213 ft | 1000 mm 100 cm 39.3701 in 3.2808 ft | 1500 mm 150 cm 59.0551 in 4.9213 ft | 2500 mm 250 cm 98.4252 in 8.2021 ft |
| Panel manufacturer | LG Display | - | LG Display | LG Display |
| Panel model | - | - | - | LM400RW2-SSA1 |
| Panel type | OLED | VA | OLED | IPS |
| Panel bit depth | 10 bits | 10 bits (8 bits + FRC) | 10 bits | 10 bits (8 bits + FRC) |
| FRC | No | Yes | No | Yes |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 2.37:1 | 2.37:1 | 2.37:1 | 2.37:1 |
| Resolution | 5120 x 2160 pixels | 5120 x 2160 pixels | 5120 x 2160 pixels | 5120 x 2160 pixels |
| Pixel pitch | 0.178 mm 0.0178 cm 0.007 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.178 mm 0.0178 cm 0.007 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft |
| Pixel density | 142 ppi 55 ppcm | 140 ppi 55 ppcm | 142 ppi 55 ppcm | 140 ppi 55 ppcm |
| Display area | - | 92.3 % | 93.91 % | 91.83 % |
| Backlight | - | W-LED | - | W-LED |
| sRGB | - | 99 % | - | 100 % |
| DCI P3 | 99 % | - | 99.5 % | 99 % |
| Brightness | 300 cd/m² | 350 cd/m² | 300 cd/m² | 450 cd/m² |
| Peak brightness | 1300 cd/m² | - | 1500 cd/m² | 600 cd/m² |
| Static contrast | 1850000 : 1 | 3000 : 1 | 1850000 : 1 | 2000 : 1 |
| HDR | DisplayHDR 500 True Black HDR10 Dolby Vision | HDR10 HDR10+ | DisplayHDR 500 True Black HDR10 | DisplayHDR 600 |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° | 178 ° |
| Minimum response time | 0.03 ms 0.0000 s | 4 ms 0.0040 s | 0.03 ms 0.0000 s | 5 ms 0.0050 s |
| Input lag | - | - | - | 4.7 ms 0.0047 s |
| Coating | Glossy | Anti-glare/Matte (3H) | Anti-glare/Matte | Anti-glare/Matte (3H) |
| 4th Gen Tandem OLED 4-stack Primary RGB Stripe Tandem structure Anti-reflective coating | - | 4th Gen Tandem OLED 4-stack Primary RGB Tandem structure Low-Reflection of the front polarizer | - |
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.
| Vertical frequency (digital) | 48 Hz - 165 Hz | 48 Hz - 144 Hz | 48 Hz - 165 Hz | 48 Hz - 120 Hz |
| Dual mode 5K2K @ 165 Hz UWFHD @ 330 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 | 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) | 13.5 A | - | 13.5 A | - |
| Power consumption (off) | 0.5 W | 0.3 W | 0.5 W | 0.3 W |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (maximum) | - | 340 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 | - | 928.6 mm 92.86 cm 36.5591 in 3.0466 ft | 921.4 mm 92.14 cm 36.2756 in 3.023 ft | 946.6 mm 94.66 cm 37.2677 in 3.1056 ft |
| Height | - | 422.8 mm 42.28 cm 16.6457 in 1.3871 ft | 405 mm 40.5 cm 15.9449 in 1.3287 ft | 419.1 mm 41.91 cm 16.5 in 1.375 ft |
| Depth | - | 198.9 mm 19.89 cm 7.8307 in 0.6526 ft | 118.7 mm 11.87 cm 4.6732 in 0.3894 ft | 59.6 mm 5.96 cm 2.3465 in 0.1955 ft |
| Weight | - | 9 kg 19.84 lbs | 6.8 kg 14.99 lbs | 8.35 kg 18.41 lbs |
| Width with stand | - | 928.6 mm 92.86 cm 36.5591 in 3.0466 ft | 921.4 mm 92.14 cm 36.2756 in 3.023 ft | 946.6 mm 94.66 cm 37.2677 in 3.1056 ft |
| Height with stand | - | 479.9 mm 47.99 cm 18.8937 in 1.5745 ft | 495.4 mm 49.54 cm 19.5039 in 1.6253 ft | 457.8 mm 45.78 cm 18.0236 in 1.502 ft |
| Depth with stand | - | 362.1 mm 36.21 cm 14.2559 in 1.188 ft | 322.8 mm 32.28 cm 12.7087 in 1.0591 ft | 248 mm 24.8 cm 9.7638 in 0.8136 ft |
| Weight with stand | - | 14 kg 30.86 lbs | 10.7 kg 23.59 lbs | 12.22 kg 26.94 lbs |
| Box width | - | 1030 mm 103 cm 40.5512 in 3.3793 ft | 1035 mm 103.5 cm 40.748 in 3.3957 ft | - |
| Box height | - | 520 mm 52 cm 20.4724 in 1.706 ft | 549 mm 54.9 cm 21.6142 in 1.8012 ft | - |
| Box depth | - | 281 mm 28.1 cm 11.063 in 0.9219 ft | 296 mm 29.6 cm 11.6535 in 0.9711 ft | - |
| Box weight | - | 17.5 kg 38.58 lbs | 16.2 kg 35.71 lbs | 19.02 kg 41.93 lbs |
| Stand width | - | - | - | 385 mm 38.5 cm 15.1575 in 1.2631 ft |
| Stand depth | - | 362.1 mm 36.21 cm 14.2559 in 1.188 ft | 322.8 mm 32.28 cm 12.7087 in 1.0591 ft | 247 mm 24.7 cm 9.7244 in 0.8104 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 | Yes | Yes | Yes | Yes |
| Height adjustment range | - | 120 mm 12 cm 4.7244 in 0.3937 ft | - | 150 mm 15 cm 5.9055 in 0.4921 ft |
| Landscape/portrait pivot | No | No | No | No |
| Left/right swivel | Yes | Yes | Yes | Yes |
| Left swivel | - | 20 ° | - | 30 ° |
| Right swivel | - | 20 ° | - | 30 ° |
| Forward/backward tilt | Yes | Yes | Yes | Yes |
| Forward tilt | - | 5 ° | - | 5 ° |
| Backward tilt | - | 20 ° | - | 21 ° |
| - | Easy Setup Stand | L-shape stand | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | - | 2 x 5 W | 2 x 7 W | 2 x 9 W |
| - | - | AI Sound Virtual 7.1.2 CH sound experience | - |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | No | No | No | No |
Network
Supported network technologies and standards for exchanging data with other devices.
| Network | - | LAN | - | - |
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 | 1 x USB 3.2 (Type-C; upstream; data only) 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream) 5 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 1 x Ethernet RJ45 1 x HDMI 2.1 1 x DisplayPort 1.4 1 x Thunderbolt 5.0 (Type-C; upstream; 80 Gbps; 140W; DP Alt Mode) 1 x Thunderbolt 5.0 (Type-C; downstream; 15W) 1 x 3.5 mm Audio Out | 1 x USB 3.2 (Type-C; upstream; 90W; DP Alt Mode) 2 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 2 x HDMI 2.1 (FRL 6 (48 Gbps)) 1 x DisplayPort 2.1 (UHBR20) 1 x 3.5 mm Audio Out (4-pole; sound+mic) | 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data only) 2 x USB 3.2 (Type-C; Gen 2; 10 Gbps; downstream; 15W) 4 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 1 x Ethernet RJ45 (Wake on LAN; PXE boot; MAC address pass-thru) 1 x HDMI 2.1 1 x DisplayPort 1.4 2 x Thunderbolt 4.0 (Type-C; upstream; 140W; DP Alt Mode) 1 x 3.5 mm Audio Out |
| - | High-bandwidth Digital Content Protection (HDCP) 2.2 Daisy Chaining Easy Connection | - | Fixed Rate Link (FRL) High-bandwidth Digital Content Protection (HDCP) 2.2 Internal Multi-Stream Transport (iMST) |
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 | Adaptive Picture AMD Freesync Premium Auto Source Switch+ Black Equalizer CoreSync & CoreLighting+ Eye Saver Mode Factory Calibration Intelligent Eye Care KVM Switch Less Screen Flickering Low Blue Light Off Timer Plus Picture-by-Picture Picture-in-Picture Samsung Display Manager Super Arena Gaming UX Virtual AIM Point | 4-Side Virtually Borderless Design 5K AI Upscaling AI Scene Optimization AMD FreeSync Premium Pro Apple AirPlay Auto Input Switch Black Stabilizer Color Calibrated Color Weakness Mode Crosshair Dual Controller Dynamic Action Sync Dynamic Tone Mapping Factory calibrated Flicker-free technology FPS Counter Game Optimizer HDR Effect HW Calibration Ready LG Switch Low Blue Light NVIDIA G-Sync Compatible OLED Care Perfect Color Perfect Black Picture-by-Picture Picture-in-Picture Picture Mode Reader Mode RGB Hexagon LED Lighting Smart Energy Saving ThinQ App True Color Pro Unity Hexagon Lighting 2.0 | Adaptive-Sync technology Ambient Light Sensor Auto KVM ComfortView Plus Dell Display Manager Flicker-free technology IPS Black Network KVM Low Blue Light OSD joystick 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 Gold TCO TUV_Certified Intelligent Eye Care | 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 Gold Eye Comfort 3.0 RoHS TCO Certified Displays TÜV Rheinland 5-star Eye Comfort 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 | 10 °C - 40 °C 50 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 80 % | 10 % - 80 % | 20 % - 80 % | 10 % - 80 % |
| Operating altitude | 3658 m 12001.3 ft | 5000 m 16404.2 ft | 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 | -20 °C - 60 °C -4 °F - 140 °F | -20 °C - 60 °C -4 °F - 140 °F |
| Storage humidity | 20 % - 80 % | 5 % - 85 % | 20 % - 80 % | 5 % - 90 % |
| Storage altitude | 12192 m 40000 ft | 12192 m 40000 ft | 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 | HDMI cable | DisplayPort cable HDMI cable USB Type-C cable | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B cable |
Additional features
Information about other features.
| Additional features | Anti-theft stand lock slot - Kensington Unity Hexagonal Design | Anti-theft stand lock slot - Kensington | Anti-theft stand lock slot - Kensington Unity Hexagonal Design | Security lock slot |
| Dell Alienware AW3926QW | Samsung S40H850T | LG 39GX950B | Dell U4025QW |