Overview
The Dell S3225QC is a 32-inch-class 4K QD-OLED monitor designed for high-resolution productivity, content creation, multimedia, and gaming environments. Its 31.6-inch viewable Quantum Dot OLED panel delivers 3840 × 2160 resolution at 120Hz, with a 0.03ms GTG response time and 99% DCI-P3 color coverage.
Display Performance
The QD-OLED panel provides a 3840 × 2160 native resolution, 140 PPI pixel density, 1,500,000:1 native contrast ratio, and 178° horizontal and vertical viewing angles. Dell specifies 250 cd/m² typical brightness with peak brightness up to 1000 cd/m². The display supports 1.07 billion colors and 99% DCI-P3 coverage.
HDR and Gaming
The S3225QC supports VESA DisplayHDR True Black 400 and Dolby Vision for compatible HDR content. AMD FreeSync Premium Pro provides variable refresh synchronization, while the 120Hz refresh rate and 0.03ms GTG response time support responsive motion handling.
USB-C Connectivity
The USB-C upstream connection supports USB 5Gbps, DisplayPort 1.4 Alt Mode, and up to 90W Power Delivery. Two USB-C 5Gbps downstream ports provide data connectivity and up to 15W Power Delivery for compatible peripherals.
Video Connectivity
The monitor provides one HDMI 2.1 connection supporting 3840 × 2160 at up to 120Hz, including HDR and variable refresh rate functionality. The USB-C upstream interface provides DisplayPort 1.4 Alt Mode for compatible computers.
Audio
The integrated audio system uses five speakers with a combined 25W output. Dell also specifies AI-enhanced 3D Spatial Audio for supported audio experiences.
Ergonomics and Mounting
The supplied stand provides up to 110 mm of height adjustment, tilt from -5° to 21°, swivel from -30° to 30°, and slant adjustment. A 100 × 100 mm VESA mounting interface is provided for compatible mounting solutions.
Eye Comfort
The S3225QC includes ComfortView Plus, low blue light technology, flicker-free operation, and an anti-reflective surface. Dell also specifies Eye Comfort technology for extended viewing environments.
Key Features
- 31.6-inch 4K QD-OLED display with 3840 × 2160 resolution
- 120Hz refresh rate and 0.03ms GTG response time
- USB-C DisplayPort 1.4 Alt Mode with up to 90W Power Delivery
- VESA DisplayHDR True Black 400, Dolby Vision, and AMD FreeSync Premium Pro
- Five-speaker 25W integrated audio with 3D Spatial Audio
Applications
The S3225QC is suited to professional workstations, content creation, photo and video workflows, high-resolution productivity, multimedia playback, and gaming systems requiring 4K resolution with high-refresh QD-OLED performance.
DC Supplies Product Note
The S3225QC combines a high-contrast QD-OLED display with a USB-C connection capable of delivering up to 90W to compatible notebooks. This makes it suitable for workstation configurations where a single USB-C connection can provide display output, USB data, and notebook charging.
Specifications
| Specification | Details |
|---|
| Brand | Dell |
| Part Number / MPN | S3225QC |
| Product Type | 32-inch 4K QD-OLED Monitor |
| Product Line | Dell Plus |
| Viewable Screen Size | 31.6 inches |
| Panel Technology | Quantum Dot OLED |
| Aspect Ratio | 16:9 |
| Native Resolution | 3840 × 2160 |
| Refresh Rate | 120 Hz |
| Pixel Pitch | 0.1814 × 0.1814 mm |
| Pixel Density | 140 PPI |
| Brightness | 250 cd/m² typical; 1000 cd/m² peak |
| Contrast Ratio | 1,500,000:1 |
| Color Support | 1.07 billion colors |
| Color Gamut | 99% DCI-P3 |
| Response Time | 0.03 ms GTG |
| Viewing Angle | 178° horizontal / 178° vertical |
| Adaptive Sync | AMD FreeSync Premium Pro |
| HDR | VESA DisplayHDR True Black 400 |
| HDR Format | Dolby Vision |
| HDMI | 1 × HDMI 2.1 |
| USB-C Upstream | 1 × USB-C 5Gbps, DisplayPort 1.4 Alt Mode, up to 90W Power Delivery |
| USB-C Downstream | 2 × USB-C 5Gbps, up to 15W Power Delivery |
| Speakers | 5 integrated speakers |
| Speaker Output | 25W total |
| Spatial Audio | AI-enhanced 3D Spatial Audio |
| Screen Surface | Anti-reflective |
| Height Adjustment | 110 mm |
| Tilt | -5° to 21° |
| Swivel | -30° to 30° |
| Slant | -4° to +4° |
| VESA Mounting | 100 × 100 mm |
| Input Voltage | 100–240V AC |
| Typical Operating Power | 40W |
| Maximum Power | 320W |
| Operating Temperature | 0°C to 40°C |
| Operating Humidity | 10% to 80%, non-condensing |
| Energy Certification | ENERGY STAR 8.0 |
| Warranty | 3-Year Limited Hardware Warranty and Advanced Exchange Service |
| Dimensions with Stand | L 28.30 × W 8.81 × H 19.84–24.17 inches |
| Dimensions without Stand | L 28.30 × W 2.77 × H 18.02 inches |
| Weight with Stand | 22.05 lbs |
| Weight without Stand | 15.32 lbs |
FAQs
What type of panel does the Dell S3225QC use?
The S3225QC uses a Quantum Dot OLED panel with a 31.6-inch viewable area.
What is the resolution and refresh rate?
The monitor provides 3840 × 2160 4K UHD resolution at up to 120Hz.
How much power can the USB-C connection deliver?
The USB-C upstream port supports up to 90W Power Delivery for compatible devices.
Does the S3225QC support HDR?
Yes. It supports VESA DisplayHDR True Black 400 and Dolby Vision.
Does the monitor have built-in speakers?
Yes. The S3225QC has five integrated speakers with a combined 25W output and AI-enhanced 3D Spatial Audio.
Can the S3225QC be VESA mounted?
Yes. The monitor supports a 100 × 100 mm VESA mounting interface.
