BenQ EX251

Manufacturer-listed panel diagonal; a rounded size may appear in the product name.

Manufacturer resolution notation: 1920x1080.

Left/right angles at a contrast ratio of at least 10:1, as listed.

BenQ lists HDMI: 220 Hz, DP: 220 Hz; the 220 Hz figure needs the HDMI or DP input and a source device that supports the mode.

Manufacturer GtG claim; BenQ’s specification table publishes no test conditions for it and lists no MPRT figure.

The source device and input must support the mode.

Needs compatible source hardware and the right input mode.

Manufacturer typical brightness; picture mode and content affect output.

Manufacturer HDR peak figure; not a measured real-scene result.

Manufacturer-listed HDR formats or certification.

Manufacturer colour specification.

Manufacturer colour specification in its stated colour space; coverage is not an independent measurement.

The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port.

Manufacturer port counts and versions; the source device and cable must support the mode you want.

No upstream USB-C or Thunderbolt charging port is listed; downstream accessory-charging figures are not laptop power delivery.

Downstream USB ports need the listed upstream connection to the computer.

BenQ lists “Height Adjustment Stand NA mm” for this model.

Down/up range as listed by BenQ.

BenQ’s specification table has no pivot entry for this model; absence is not inferred from the omission.

Match the screw size, monitor weight and the mount’s load rating as well as the hole pattern.

BenQ lists 428.78x557.70x211.74 mm (height × width × depth). · Manufacturer dimensions with the supplied stand; a height range shows the stand’s lowest and highest positions. Allow extra room for cables and movement.

Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.

Manufacturer width in the listed landscape configuration.

Manufacturer panel dimensions without the base.

BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded.

Manufacturer normal-mode figure; brightness, USB devices and charging load change real use.

Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.

Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.

BenQ’s table lists “Brightness Intelligence Plus Gen2 (B.I.+ Gen2): Yes”; the product page says Brightness Intelligence Plus automatically adjusts the display brightness and colour temperature.

Manufacturer rated output.

BenQ notes that the signal cable may vary by region; check the seller’s listing.

Accessory bundles can vary by market; check the seller’s listing.

BenQ UK specification table. BenQ’s US page for the same model was checked separately on 26 September 2026 (see research notes); plugs, bundled accessories and warranty can still differ by market.