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Philips 32B1U3900 32in 4K UHD USB-C Docking VA Business Monitor
The Philips 32B1U3900 combines a spacious 31.5-inch UltraClear 4K UHD VA display with USB-C docking, up to 90W notebook power delivery, Gigabit Ethernet, a USB hub, built-in speakers and a fully adjustable ergonomic stand for streamlined professional workspaces.

3840 x 2160 resolution provides exceptional detail and a spacious professional workspace.
Video, USB data and notebook charging through one compatible USB-C connection.
3500:1 typical contrast and wide 178-degree viewing angles deliver rich, detailed imagery.
Integrated RJ45 Ethernet provides convenient wired networking through the monitor dock.
UltraClear 4K UHD Workspace
The Philips 32B1U3900 features a 31.5-inch VA display with a native 3840 x 2160 UltraClear 4K UHD resolution. Its 140 PPI pixel density provides detailed imagery and extensive desktop space for spreadsheets, documents, CAD applications, financial data, creative workflows and multitasking.
The monitor supports its maximum 3840 x 2160 resolution at up to 60Hz when used with compatible source hardware.
VA Display with High Contrast
VA display technology provides a typical 3500:1 contrast ratio for deep dark tones and strong image definition. Wide 178-degree horizontal and vertical viewing angles help maintain clear images when viewed from different positions.
The panel provides 350 cd/m² typical brightness and supports approximately 1.07 billion colours with 10-bit colour capability.
One-Cable USB-C Docking with Up to 90W Power
The built-in USB-C docking station allows a compatible notebook to connect to the monitor using one USB-C cable. The connection supports DisplayPort Alt Mode video, high-speed USB data and USB Power Delivery for notebook charging.
Philips specifies USB-C Power Delivery up to 90W through USB PD 3.0, helping reduce the need for a separate notebook charger at the desk.
Professional Connectivity
- 2 x HDMI 2.0 inputs
- 1 x DisplayPort 1.4 input
- 1 x USB-C upstream with DisplayPort Alt Mode, data and up to 90W power
- RJ45 Ethernet LAN up to 1Gbps
- 4 x USB-A downstream ports
- 1 x USB-A B.C 1.2 fast-charge port
- Audio output
Business Workspace Features
- 3W x 2 built-in stereo speakers
- MultiView Picture-in-Picture and Picture-by-Picture
- SmartImage picture enhancement
- SmartControl software support
- LowBlue Mode
- Flicker-Free technology
- EasyRead mode
- 100 x 100mm VESA mounting
USB 3.2 Gen 1 Hub
The integrated USB 3.2 Gen 1 hub supports data transfer speeds up to 5Gbps through a compatible USB-C connection. Four USB-A downstream ports provide convenient connections for keyboards, mice, storage and other desk peripherals.
One USB-A port supports B.C 1.2 fast charging for compatible mobile devices.
Gigabit Ethernet Through the Monitor
The integrated RJ45 port provides wired Ethernet connectivity through the USB-C docking connection, allowing a compatible notebook to access the office network without requiring a separate Ethernet adapter.
Philips specifies Ethernet performance up to 1Gbps when an appropriate USB 3.2 connection is used.
1.07 Billion Colours
The 10-bit display supports approximately 1.07 billion colours, providing smoother tonal transitions and finer colour gradations than conventional 8-bit displays.
Philips specifies typical colour gamut coverage of 122% sRGB and 106% NTSC, making the monitor suitable for business, multimedia and general visual workflows.
MultiView for Two Connected Devices
Philips MultiView allows content from two connected source devices to be viewed simultaneously using Picture-in-Picture or Picture-by-Picture modes.
This can be useful for comparing information between computers, monitoring a secondary system or combining professional and communication workflows on the same large 4K screen.
Built-In Stereo Speakers
Two integrated 3W stereo speakers provide convenient audio for presentations, online meetings, multimedia and general desktop use without requiring separate external speakers.
An audio output is also available for compatible headphones or external audio equipment.
LowBlue Mode, Flicker-Free and EasyRead
Philips LowBlue Mode provides a viewing option designed for extended screen use, while Flicker-Free technology regulates brightness to help reduce visible screen flicker.
EasyRead mode provides a paper-like viewing experience for text-heavy documents, reports and other reading-focused workflows.
Fully Adjustable Ergonomic Stand
The supplied stand provides extensive ergonomic adjustment with up to 180mm height adjustment, -90 to +90-degree pivot, -180 to +180-degree swivel and -5 to +25-degree tilt.
A standard 100 x 100mm VESA mounting interface is also provided for compatible monitor arms and mounting solutions.
HDMI and DisplayPort Connectivity
Two HDMI 2.0 inputs provide convenient connections for multiple compatible computers and AV devices, while DisplayPort 1.4 offers an additional high-bandwidth digital video connection.
USB-C also supports video through DisplayPort Alt Mode when connected to a compatible notebook or device.
Why Choose the Philips 32B1U3900?
The Philips 32B1U3900 combines a spacious 4K UHD VA display with comprehensive USB-C docking in one professional monitor. With up to 90W notebook charging, Gigabit Ethernet, four USB-A ports, built-in speakers, MultiView and extensive ergonomic adjustment, it is designed to simplify business desks while providing detailed 4K productivity.
Frequently Asked Questions
What resolution does the Philips 32B1U3900 support?
The monitor has a native 3840 x 2160 UltraClear 4K UHD resolution and supports refresh rates up to 60Hz.
What panel type does the Philips 32B1U3900 use?
It uses a 31.5-inch VA LCD panel with a typical 3500:1 contrast ratio and wide 178-degree viewing angles.
How much USB-C power can the Philips 32B1U3900 deliver?
The USB-C connection supports up to 90W Power Delivery through USB PD 3.0 for compatible notebooks and devices.
Does the Philips 32B1U3900 have Ethernet?
Yes. It includes an RJ45 Ethernet connection supporting network speeds up to 1Gbps with the appropriate USB connection.
Does the Philips 32B1U3900 have a USB hub?
Yes. It includes a USB 3.2 Gen 1 hub with four USB-A downstream ports, including one B.C 1.2 fast-charge port.
Does the Philips 32B1U3900 have built-in speakers?
Yes. The monitor includes two built-in 3W stereo speakers.
Can the Philips 32B1U3900 be VESA mounted?
Yes. It supports a standard 100 x 100mm VESA mounting pattern.
Not sure which monitor is right for you? View the DeviceDeal Monitor Buying Guide to compare the key features to consider before choosing your next display.
(32B1U3900-75)
- 32in flat 16:9 VA panel with crisp 4K UHD 3840 x 2160 resolution
- USB-C docking with up to 90W power delivery over a single cable
- Built-in Gigabit Ethernet LAN and USB 3.2 hub for cable-free connectivity
- Dual HDMI 2.0 and DisplayPort 1.4 inputs for flexible connections
- Fully ergonomic stand with height, tilt, swivel and pivot adjustment
- 2x 3W built-in speakers for everyday audio
- 4ms response time and 4-year warranty
Key Specifications
Full Specifications
Display
| Panel Size | 31.5in / 80cm |
| Aspect Ratio | 16:9 |
| LCD Panel Type | VA LCD |
| Backlight Type | W-LED system |
| Maximum Resolution | 3840 x 2160 at 60Hz |
| Pixel Pitch | 0.18159 x 0.18159mm |
| Pixel Density | 140 PPI |
| Effective Viewing Area | 697.306 x 392.234mm |
| Brightness | 350 cd/m² |
| Contrast Ratio | 3500:1 typical |
| SmartContrast | 50,000,000:1 |
| Display Colours | 1.07 billion, 10-bit |
| Viewing Angle | 178° horizontal / 178° vertical, C/R > 10 |
| Response Time | 4ms Gray-to-Gray typical |
| Scanning Frequency | 30-140kHz horizontal / 23-75Hz vertical |
| Display Coating | Anti-Glare, 3H, Haze 25% |
Colour and Image Quality
| sRGB Colour Gamut | 122% typical |
| NTSC Colour Gamut | 106% typical |
| sRGB Mode | Yes |
| Picture Enhancement | SmartImage |
| Colour Depth | 10-bit |
Eye Comfort
| LowBlue Mode | Yes |
| Flicker-Free | Yes |
| EasyRead | Yes |
Video and Network Connectivity
| HDMI | HDMI 2.0 x 2 |
| DisplayPort | DisplayPort 1.4 x 1 |
| USB-C Upstream | USB-C x 1, DisplayPort Alt Mode, data and power delivery |
| RJ45 | Ethernet LAN up to 1Gbps |
| Audio Output | Yes |
| Sync Input | Separate Sync |
| HDCP | HDCP 1.4 and 2.2 via HDMI, DisplayPort and USB-C |
USB Hub and Power Delivery
| USB Standard | USB 3.2 Gen 1, up to 5Gbps |
| USB Upstream | USB-C x 1 |
| USB-A Downstream | USB-A x 4 |
| Fast Charging | 1 x USB-A with B.C 1.2 fast charging |
| Maximum USB-C Power Delivery | Up to 90W |
| USB Power Delivery Version | USB PD 3.0 |
| USB-C PD Profiles | 5V/3A, 7V/3A, 9V/3A, 10V/3A, 12V/3A, 15V/3A, 20V/4.5A |
Audio and Productivity
| Built-in Speakers | 3W x 2 |
| MultiView | 2 devices, PIP / PBP |
| Control Software | SmartControl |
| Plug and Play Compatibility | DDC/CI, Mac OS, sRGB, Windows 11 / 10 |
| Kensington Lock | Yes |
| VESA Mount | 100 x 100mm |
Stand and Ergonomics
| Height Adjustment | 180mm |
| Pivot | -90° to +90° |
| Swivel | -180° to +180° |
| Tilt | -5° to +25° |
Power
| Power Supply | Built-in, 100-240VAC, 50-60Hz |
| On Mode | 34.8W typical |
| ECO Mode | 20.4W typical |
| Standby Mode | 0.3W typical |
| Off Mode | 0.3W typical |
| Power LED | Operation: White, Standby: White blinking |
Dimensions
| Product with Stand, Maximum Height | 714 x 631 x 280mm |
| Product without Stand | 714 x 422 x 62mm |
| Packaging | 930 x 563 x 186mm |
Weight
| Product with Stand | 11.47kg |
| Product without Stand | 7.56kg |
| Product with Packaging | 16.23kg |
Operating Conditions
| Operating Temperature | 0°C to 40°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | 20% to 80% |
| Operating Altitude | Up to 12,000ft / 3,658m |
| Non-Operating Altitude | Up to 40,000ft / 12,192m |
| MTBF | 70,000 hours, excluding backlight |
Sustainability
| Environmental Standard | RoHS |
| Post-Consumer Recycled Plastic | 85% |
| Recyclable Packaging Material | 100% |
| Mercury Free | Yes |
| Lead Free | Yes |
| Housing | PVC / BFR free |
Cabinet
| Front Bezel | Black |
| Rear Cover | Black |
| Stand Foot | Black |
| Finish | Texture |
USB-C video requires the connected notebook or device to support DisplayPort Alt Mode over USB-C.
USB-C charging requires a compatible device supporting USB Power Delivery. Philips specifies up to 90W maximum USB-C power delivery, with actual charging capability dependent on the connected device.
Philips specifies that 10-bit colour at the maximum 3840 x 2160 resolution can be achieved at 60Hz using DisplayPort.
RJ45 Ethernet speed varies with the USB connection. Philips specifies up to 10/100Mbps through USB 2.0 and up to 1Gbps through USB 3.2.
The 4ms Gray-to-Gray response time specification is equivalent to Philips SmartResponse.
| SKU | 32B1U3900-75 |
| Barcode # | 8721038001211 |
| Brand | PHILIPS |
| Shipping Weight | 11.5000kg |
| Shipping Width | 0.570m |
| Shipping Height | 0.185m |
| Shipping Length | 0.930m |
3 Year Manufacturer Warranty
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