Comparison between:
- 48.9" Philips 49B2U6903CH
- 39.7" Dell U4025QW
- 39.7" Dell U4021QW
Brand, series, model
Information about the brand, series, model and model aliases.
| Philips 49B2U6903CH | Dell U4025QW | Dell U4021QW | |
| Series | 6000 | UltraSharp | UltraSharp |
 |  |  | |
| Model alias | 49B2U6903CH/00 49B2U6903CH/01 | UltraSharp U4025QW | UltraSharp U4021QW |
| Model year | 2024 | 2024 | 2021 |
Display
Information about the main characteristics of the display - panel, backlight, resolution, refresh rate, etc.
| Size class | 48.9 in | 39.7 in | 39.7 in |
| Diagonal | 1243 mm 124.3 cm 48.937 in 4.0781 ft | 1008.59 mm 100.859 cm 39.7083 in 3.309 ft | 1008.59 mm 100.859 cm 39.7083 in 3.309 ft |
| Width | 1191.94 mm 119.194 cm 46.9268 in 3.9106 ft | 929.28 mm 92.928 cm 36.5858 in 3.0488 ft | 929.28 mm 92.928 cm 36.5858 in 3.0488 ft |
| Height | 335.232 mm 33.5232 cm 13.1981 in 1.0998 ft | 392.04 mm 39.204 cm 15.4346 in 1.2862 ft | 392.04 mm 39.204 cm 15.4346 in 1.2862 ft |
| Radius of curvature | 1800 mm 180 cm 70.8661 in 5.9055 ft | 2500 mm 250 cm 98.4252 in 8.2021 ft | 2500 mm 250 cm 98.4252 in 8.2021 ft |
| Panel manufacturer | - | LG Display | - |
| Panel model | - | LM400RW2-SSA1 | - |
| Panel type | VA | IPS | IPS |
| Panel bit depth | 10 bits (8 bits + FRC) | 10 bits (8 bits + FRC) | 10 bits |
| FRC | Yes | Yes | - |
| Colors | 1073741824 colors 30 bits | 1073741824 colors 30 bits | 1073741824 colors 30 bits |
| Aspect ratio | 3.556:1 | 2.37:1 | 2.37:1 |
| Resolution | 5120 x 1440 pixels | 5120 x 2160 pixels | 5120 x 2160 pixels |
| Pixel pitch | 0.233 mm 0.0233 cm 0.0092 in 0.0008 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft | 0.182 mm 0.0182 cm 0.0071 in 0.0006 ft |
| Pixel density | 109 ppi 42 ppcm | 140 ppi 55 ppcm | 140 ppi 55 ppcm |
| Display area | 89.79 % | 91.83 % | 91.83 % |
| Backlight | W-LED | W-LED | W-LED |
| sRGB | 119 % | 100 % | 100 % |
| NTSC (1953) | 97 % | - | - |
| DCI P3 | - | 99 % | 98 % |
| Brightness | 450 cd/m² | 450 cd/m² | 300 cd/m² |
| Peak brightness | 500 cd/m² | 600 cd/m² | - |
| Static contrast | 3000 : 1 | 2000 : 1 | 1000 : 1 |
| Dynamic contrast | 80000000 : 1 | - | - |
| HDR | HDR10 DisplayHDR 400 | DisplayHDR 600 | - |
| Horizontal viewing angle | 178 ° | 178 ° | 178 ° |
| Vertical viewing angle | 178 ° | 178 ° | 178 ° |
| Minimum response time | 4 ms 0.0040 s | 5 ms 0.0050 s | 5 ms 0.0050 s |
| Average response time | - | - | 8 ms 0.0080 s |
| Input lag | - | 4.7 ms 0.0047 s | 8.9 ms 0.0089 s |
| Coating | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) | Anti-glare/Matte (3H) |
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 |
Frequencies
Information about the horizontal and vertical refresh rates/frequencies.
| Horizontal frequency (digital) | 30 kHz - 200 kHz | - | 27 kHz - 133 kHz |
| Vertical frequency (digital) | 30 Hz - 120 Hz | 48 Hz - 120 Hz | 24 Hz - 86 Hz |
| DisplayPort - 30 kHz - 200 kHz; 48 Hz - 120 Hz HDMI - 30 kHz - 140 kHz; 30 Hz - 75 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 |
| 220V | 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 |
| Electric current (A) | 3 A | - | 3 A |
| Power consumption (off) | 0.3 W | 0.3 W | - |
| Power consumption (sleep) | 0.5 W | 0.5 W | 0.5 W |
| Power consumption (eco) | 37.5 W | - | - |
| Power consumption (average) | 41.85 W | - | 51.5 W |
| Power consumption (maximum) | - | - | 240 W |
| Power consumption (annual) | - | - | 140.86 kWh |
| Energy efficiency class | 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 | 1193 mm 119.3 cm 46.9685 in 3.914 ft | 946.6 mm 94.66 cm 37.2677 in 3.1056 ft | 946.6 mm 94.66 cm 37.2677 in 3.1056 ft |
| Height | 373 mm 37.3 cm 14.685 in 1.2238 ft | 419.1 mm 41.91 cm 16.5 in 1.375 ft | 419.1 mm 41.91 cm 16.5 in 1.375 ft |
| Depth | 164 mm 16.4 cm 6.4567 in 0.5381 ft | 59.6 mm 5.96 cm 2.3465 in 0.1955 ft | 59.6 mm 5.96 cm 2.3465 in 0.1955 ft |
| Weight | 11.82 kg 26.06 lbs | 8.35 kg 18.41 lbs | 9.5 kg 20.94 lbs |
| Width with stand | 1193 mm 119.3 cm 46.9685 in 3.914 ft | 946.6 mm 94.66 cm 37.2677 in 3.1056 ft | 946.6 mm 94.66 cm 37.2677 in 3.1056 ft |
| Height with stand | 436 mm 43.6 cm 17.1654 in 1.4304 ft | 457.8 mm 45.78 cm 18.0236 in 1.502 ft | 457.8 mm 45.78 cm 18.0236 in 1.502 ft |
| Depth with stand | 268 mm 26.8 cm 10.5512 in 0.8793 ft | 248 mm 24.8 cm 9.7638 in 0.8136 ft | 248 mm 24.8 cm 9.7638 in 0.8136 ft |
| Weight with stand | 15.45 kg 34.06 lbs | 12.22 kg 26.94 lbs | 13.8 kg 30.42 lbs |
| Box width | 1290 mm 129 cm 50.7874 in 4.2323 ft | - | - |
| Box height | 475 mm 47.5 cm 18.7008 in 1.5584 ft | - | - |
| Box depth | 300 mm 30 cm 11.811 in 0.9843 ft | - | - |
| Box weight | 19.54 kg 43.08 lbs | 19.02 kg 41.93 lbs | 21.6 kg 47.62 lbs |
| Stand width | - | 385 mm 38.5 cm 15.1575 in 1.2631 ft | 385 mm 38.5 cm 15.1575 in 1.2631 ft |
| Stand depth | 268 mm 26.8 cm 10.5512 in 0.8793 ft | 247 mm 24.7 cm 9.7244 in 0.8104 ft | 247 mm 24.7 cm 9.7244 in 0.8104 ft |
| Colors | Black and Silver | Black and Silver | Black and Silver |
Ergonomics
Information about the ergonomic functions - height adjustment, swivel angles, tilt angles, etc.
| VESA mount | Yes | Yes | Yes |
| VESA interface | 100 x 100 mm | 100 x 100 mm | 100 x 100 mm |
| Removable stand | Yes | Yes | Yes |
| Height adjustment | Yes | Yes | Yes |
| Height adjustment range | 150 mm 15 cm 5.9055 in 0.4921 ft | 150 mm 15 cm 5.9055 in 0.4921 ft | 120 mm 12 cm 4.7244 in 0.3937 ft |
| Landscape/portrait pivot | No | No | No |
| Left/right swivel | Yes | Yes | Yes |
| Left swivel | 30 ° | 30 ° | 35 ° |
| Right swivel | 30 ° | 30 ° | 35 ° |
| Forward/backward tilt | Yes | Yes | Yes |
| Forward tilt | 5 ° | 5 ° | 5 ° |
| Backward tilt | 15 ° | 21 ° | 20 ° |
| Headphone hook | - | - |
System on Chip (SoC)
Information about the central processor, graphic processor and the memory of the model.
| Storage | 8 GB | - | - |
Audio
Information about the audio system - number and power of the built-in speakers, supported audio technologies.
| Speakers | 2 x 5 W | 2 x 9 W | 2 x 9 W |
Camera
Many contemporary desktop monitors and smart TV sets have built-in cameras.
| Camera | Yes | No | No |
| Image resolution | 2560 x 1920 pixels 4.92 MP | - | - |
| Video resolution | 2560 x 1920 pixels 4.92 MP | - | - |
| Pop-up mechanism Noise-canceling microphone Tilt function - +/-30° Windows Hello Auto framing | - | - |
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 (Type-C; Gen 2; 10 Gbps; downstream; data; 45W) 1 x USB 3.2 (Type-C; Gen 2; 10 Gbps; upstream; data) 1 x USB 3.2 (Type-B; Gen 2; 10 Gbps; upstream) 4 x USB 3.2 (Type-A; Gen 2; 10 Gbps; downstream) 1 x Ethernet RJ45 (2.5 Gbps; Wake on LAN) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x Thunderbolt 4.0 (out; Type-C; downstream; 15W) 1 x Thunderbolt 4.0 (in; HBR3; Type-C; upstream; 100W; DP Alt Mode) 1 x 3.5 mm Audio Out (audio out/mic in combo) | 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 | 1 x USB 3.2 (Type-C; Gen 2; downstream; 15W) 1 x USB 3.2 (Type-B; Gen 1; upstream) 4 x USB 3.2 (Type-A; Gen 1; downstream) 1 x Ethernet RJ45 (Gigabit) 2 x HDMI 2.0 1 x DisplayPort 1.4 1 x Thunderbolt 3.0 (Type-C; upstream; 90W; DP Alt Mode) 1 x 3.5 mm Audio Out (line-out for speakers) |
| High-bandwidth Digital Content Protection (HDCP) | Fixed Rate Link (FRL) High-bandwidth Digital Content Protection (HDCP) 2.2 Internal Multi-Stream Transport (iMST) | High-bandwidth Digital Content Protection (HDCP) 2.2 |
Features
Some additional functional features of the model.
| Features | Adaptive-Sync technology EasyRead Flicker-free technology KVM Switch LightSensor Low Blue Light MultiView Picture-by-Picture Picture-in-Picture PowerSensor 2 Separate Sync SmartContrast SmartControl SmartImage SmartUniformity | 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 | ComfortView Plus 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 | CB CE Mark EAC EMF Energy Star 8.0 EPA EPEAT FCC Class B ICES-003 MEPS RoHS TCO 9.0 TCO Certified Edge TUV Ergo TUV/GS TUV Rheinland Eyesafe Certified | 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 | 0 °C - 40 °C 32 °F - 104 °F | 0 °C - 40 °C 32 °F - 104 °F |
| Operating humidity | 20 % - 80 % | 10 % - 80 % | 10 % - 80 % |
| Operating altitude | 3658 m 12001.3 ft | 5000 m 16404.2 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 |
| Storage humidity | - | 5 % - 90 % | 5 % - 90 % |
| Storage altitude | 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 Thunderbolt 4 cable | DisplayPort cable HDMI cable Thunderbolt 4 (USB-C) Active Cable USB Type-A to Type-B 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 | Security lock slot | Security lock slot |
| Philips 49B2U6903CH | Dell U4025QW | Dell U4021QW |