BenQ RD280UA

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

Manufacturer resolution notation: 3840x2560.

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

BenQ lists 60 (DP, USB-C); the listed inputs and a compatible source device are needed for this 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.

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.

Complete “Color Mode” row from BenQ’s UK specification table. The product page describes the coding modes’ dark and light themes, with adjustable brightness, sharpness and contrast, and a Coding HotKey at the heart of the function bar.

BenQ’s table lists “Brightness Intelligence Gen2 (B.I. Gen2): Yes”; the product page says B.I. Gen2 detects the ambient brightness and automatically adjusts the screen brightness. Colour-temperature adjustment is not stated for this feature.

BenQ’s table lists “Night Hours Protection: Yes”; the product page describes minimum brightness technology for night use, with ambient light detection and auto-switch. No minimum-brightness figure is published.

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.

90 W from the USB-C port that also carries DisplayPort Alt Mode video and data. Downstream accessory ports supply less and are not laptop-charging ports.

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

Multi-Stream Transport via the listed USB-C out port. BenQ notes that Mac and MacBook devices only support daisy chaining via Thunderbolt, that daisy chaining is not supported via HDMI or regular USB ports on any device, and that M1/M2 Macs connect only a single external display.

Height-adjustable stand; travel is listed separately.

Manufacturer-listed travel: 130 mm. Not calculated from the external height range.

Down/up range as listed by BenQ.

Left/right range as listed by BenQ.

Portrait pivot supported; angle listed separately.

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

BenQ lists 602.2 - 732.2x610.4x476.0 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 lists this as “Low Blue Light Plus”; the product page says it includes Circadian Mode, which automatically adjusts colour temperature through the day.

Complete “TUV Certificate” row (Certification) and Environmental Standards rows from BenQ’s UK specification table. The product page describes the TÜV Reflection Free certification, TÜV Rheinland’s Low Blue Light certification and Eyesafe 2.0 certification. Manufacturer-listed certificates, not independent measurements or health claims.

BenQ’s TÜV certificate row names “Low Blue light (Hardware Solution)” as well as a separate “Low Blue light (Software Solution)” certificate.

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.