The world's first 31.5-inch monitor with enhanced IPS Black offers a contrast ratio of 3000:1 and greater eye comfort through improved ComfortView Plus, an ambient light sensor, and a refresh rate of 120 Hz.
Monitor type  | PC Monitor  | 
Display resolution  | 4K | 
Screen technology  | LCD  | 
Refresh rate  | 120 Hz | 
Video connections  | DisplayPort (1x), HDMI (1x), USB-C (3x)  | 
USB ports  | USB-A, USB-C  | 
Monitor equipment  | Integrated USB hub  | 
Documents  | |
Item number  | 55066683 | 
Manufacturer  | Dell | 
Category  | Monitor | 
Manufacturer no.  | DELL-U3225QE | 
Release date  | 27.3.2025 | 
Sales rank in Category Monitor  | 114 of 3270 | 
May include power adapter  | Yes | 
Colour  | Black, Silver  | 
Exact colour description  | Black housing, Silver base  | 
Monitor type  | PC Monitor  | 
Display size (inches)  | 31.50" | 
Screen size (cm)  | 80 cm | 
Image resolution  | 3840 x 2160 Pixels | 
Display resolution  | 4K | 
Pixel density  | 140 ppi | 
Pixel pitch  | 0.18 mm | 
Screen technology  | LCD  | 
Panel technology  | IPS  | 
Refresh rate  | 120 Hz | 
Aspect ratio  | 16:9  | 
Screen surface  | Anti-glare | 
Contrast ratio  | 3000 :1 | 
Response time (grey-to-grey)  | 8 ms | 
Reaction time MPRT  | 5 ms | 
Brightness  | 600 cd/m² | 
Colour depth  | 1.07 bits | 
Colour space coverage  | DCI-P3: 99%., sRGB: 100%  | 
Viewing angle (H)  | 178° | 
Viewing angle (V)  | 178° | 
Monitor equipment  | Integrated USB hub  | 
Connectivity  | Ethernet, USB  | 
Touch  | Without touch function | 
Sync-Technology  | Adaptive Sync  | 
HDR Certification  | Vesa DisplayHDR 600  | 
Adjustability  | Height-adjustable, Pivot function, Rotatable, Tiltable  | 
VESA wall mount  | 100 x 100 mm  | 
Video connections  | DisplayPort (1x), HDMI (1x), USB-C (3x)  | 
HDMI version  | 2.0 | 
DisplayPort version  | 1.4 | 
USB ports  | USB-A, USB-C  | 
Exact USB ports  | USB-C 3.2 Gen 2 (1x), USB-C 3.2 Gen 2 (3x)  | 
Audio Connections  | Headphones  | 
Network connections  | RJ45 Gigabit Ethernet (1x)  | 
USB Type C Power supply  | 120 W | 
Power consumption  | 30.50 W | 
Energy efficiency class  | F  | 
Manufacturer commitment  | RE100, SBTi  | 
Manufacturer compensation  | According to RE100, the manufacturer Dell fully compensates for its energy consumption, leading to a reduction in emissions. | 
CO₂-Emission  | |
Climate contribution  | 
Scope of delivery  | AC cable, DisplayPort cable, Thunderbolt cable, USB Type-A to USB Type-C cable  | 
Width  | 713.20 mm | 
Length  | 215 mm | 
Height  | 618.94 mm | 
Weight  | 9.02 kg | 
Length  | 94 cm | 
Width  | 50.50 cm | 
Height  | 17 cm | 
Weight  | 13.76 kg | 
How often does a product of this brand in the «Monitor» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Monitor» category returned?
Source: Digitec Galaxus