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31.5 inch 4K monitor with thin bezels, matte black finish and adjustable silver stand

DELL

DELL U3225QE 31.5" 4K 120Hz Thunderbolt Monitor

SKU CH-48ZW-C3C3G MPN U3225QE

A 31.5" 4K monitor with 120Hz refresh rate, enhanced IPS Black panel at 3000:1 contrast, 99% DCI-P3 colour and Thunderbolt hub connectivity

  • Screen size31.5

Configuration 32" / UHD' / 120Hz / IPS

  • Enhanced IPS Black panel delivers 3000:1 contrast with 47% deeper blacks than conventional IPS
  • 120Hz refresh rate provides smoother scrolling and motion than standard 60Hz displays
  • Thunderbolt hub simplifies connectivity with single-cable docking and high-speed data
  • TÜV 5-star eye comfort certification plus ComfortView Plus reduces blue-light exposure
  • Ambient light sensor auto-adjusts brightness and colour temperature to match surroundings

Dell UltraSharp 32 4K Thunderbolt Hub Monitor

The Dell UltraSharp 32 U3225QE is a 31.5 inch 4K UHD monitor built on the world's first enhanced IPS Black panel. It targets creative professionals and multitaskers who need deep contrast and accurate colour across a wide gamut. The 3000:1 contrast ratio delivers 47% deeper blacks than conventional IPS, while 99% DCI-P3 coverage ensures colour-critical work looks consistent. A built-in Thunderbolt hub simplifies desk connectivity for laptops and peripherals.

Sustained-load behaviour

The 120Hz refresh rate reduces flicker and provides smoother scrolling during long sessions compared to standard 60Hz panels. VESA DisplayHDR 600 certification means the monitor can sustain 600 nits peak brightness for HDR content without throttling. The 450 cd/m² typical brightness and low-reflectance coating keep the image readable in bright rooms over extended periods. ComfortView Plus and the ambient light sensor automatically adjust colour temperature and brightness to reduce eye strain during all-day use.

Installation and common issues

The adjustable stand offers height, tilt, swivel and pivot adjustments so users can set an ergonomic position without tools. VESA mounting compatibility allows arm or wall installation if desk space is limited. The low-reflectance panel cuts glare from overhead lighting, a frequent complaint with glossy screens. Ensure your source device supports the required bandwidth for 4K at 120Hz over the chosen connection to avoid reduced refresh rates or chroma subsampling.

How it compares

Measured against everything we stock in Desktop PC Monitors, at today’s prices. Recalculated every night.

Price $707.99
Pricier than about 90% of the 530 comparable items (median $193.49).

Specifications

Display
Screen size31.5
Size & build
Shipping weight15.75 kg
Package size940 × 508 × 165 mm

Other versions of this model

5 more in the same range

Questions about this item

Does the 120 Hz panel and 450 cd/m² brightness make the monitor run hot or loud during all-day use?

The monitor uses an IPS Black panel with a low-reflectance coating and no fan, so it stays quiet; typical operating temperature is within normal office limits.

What port must my laptop have to drive 3840×2160 at 120 Hz and charge over the same cable?

A Thunderbolt 4 or USB4 port with DisplayPort Alt Mode and power delivery is required for full resolution, refresh rate and charging.

Will my older HDMI 2.0 laptop still show 4K at 120 Hz on this screen?

HDMI 2.0 is limited to 4K at 60 Hz; you will get 3840×2160 at 60 Hz over HDMI, while 120 Hz needs Thunderbolt or a newer HDMI version.

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