BenQ EX321UXEX321UX · 31.5-inch IPS · BenQ UK specification- Typical brightness
- 700 cd/m²This one: 400 cd/m²
31.5-inch IPS · UK specification
A 31.5-inch 4K IPS designer monitor that also runs at 144 Hz with a 1 ms rating and FreeSync Premium, plus 95% P3 coverage, DisplayHDR 400, and Thunderbolt 4 with 90 W charging and daisy-chain output.

Specifications checked 10 Sept 2026Manufacturer specifications, not a hands-on test.
The 4K IPS panel reaches 144 Hz with a 1 ms response rating and FreeSync Premium while covering 100% sRGB and Rec.709 and 95% P3, with Pantone and Calman validation.
Thunderbolt 4 carries video, 10 Gbps USB data and up to 90 W charging over one cable, with a second Thunderbolt 4 port for daisy-chaining plus a KVM switch and multi-view modes.
The stand offers 150 mm of height travel, 30° swivel each way and 90° portrait pivot, and a Hotkey Puck G3 is included.
The IPS panel's contrast is rated at 1200:1, and the DisplayPort input is version 1.4 rather than 2.1.
It needs 242 mm of desk depth and weighs 9.7 kg with the stand, and HDR is limited to DisplayHDR 400 with a 400-nit peak.
Exact configuration: PD3226G · 31.5-inch IPS · BenQ UK specification
52 specifications in 9 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 1 row repeats a listed fact in the manufacturer’s own wording, kept under “Manufacturer wording”.
Manufacturer-listed panel diagonal; a rounded size may appear in the product name.
SourceManufacturer resolution notation: 3840x2160. See the separate refresh-mode conditions for any lower-resolution configurations.
SourceAt native resolution; the source device and input must support the mode.
SourceManufacturer response time; GtG and MPRT are different measures and depend on settings.
SourceNeeds compatible source hardware and the right input mode.
SourceThe same facts in the manufacturer’s combined or original wording, each with its source.
The source device and input must support the mode.
SourceManufacturer typical brightness; picture mode and content affect output.
SourceManufacturer colour specification in its stated colour space.
SourceManufacturer colour specification in its stated colour space.
SourceManufacturer colour specification in its stated colour space.
SourceManufacturer-listed HDR formats or certification.
SourceManufacturer-listed HDR formats or certification.
SourceManufacturer-listed third-party validation programmes.
SourceThe listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port.
SourceThe USB ports are USB 3.2 Gen 2 (10 Gbps); two USB-A ports supply 4.5 W, and the third USB-A and the USB-C downstream port 7.5 W. · Manufacturer port counts and versions; the source device and cable must support the mode you want.
Source90 W from the Thunderbolt 4 input that also carries DisplayPort Alt Mode video and data. The Thunderbolt 4 output supplies 15 W, and the downstream ports 4.5 W or 7.5 W for accessories.
SourceOne Thunderbolt 4 upstream port (90 W PD, DP Alt Mode, data) and one Thunderbolt 4 out (15 W PD) are listed; the overview states 40Gbps data. Host support and cable determine the available modes.
Height-adjustable stand; travel is listed separately.
SourceManufacturer-listed travel: 150 mm. Not calculated from the external height range.
SourceMatch the screw size, monitor weight and the mount's load rating as well as the hole pattern.
SourcePortrait pivot supported; angle listed separately.
SourceNeeds compatible source hardware and the right input mode.
SourceBenQ lists 486.3-636.3 × 714.3 × 242 mm (height × width × depth). · Manufacturer dimensions in the stated orientation; allow extra room for cables and stand movement. A height range shows the stand's lowest and highest positions.
SourceDepth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.
SourceManufacturer width in the listed landscape configuration.
SourceNet product weight with the supplied stand or arm; packaging excluded.
SourceBenQ lists 430.5 × 714.3 × 75.7 mm (height × width × depth, without base). · Manufacturer dimensions in the stated orientation; allow extra room for cables and stand movement. A height range shows the stand's lowest and highest positions.
SourceManufacturer normal-mode power figure; brightness, USB devices and charging load change real use.
SourceManufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
SourceManufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
SourceAccessory bundles and cable versions can vary by market; check the seller's listing.
SourceAccessory bundles and cable versions can vary by market; check the seller's listing.
SourceUK model specification; US versions can differ in plugs, bundled accessories and warranty.
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