BL2791P · 27-inch IPS · BenQ UK specification
A 27-inch IPS monitor with a 1920 × 1080 panel and a listed 120 Hz native-resolution mode. Its specified depth with stand is 181.9 mm.
Specifications checked 10 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
Manufacturer specificationsChoose the BL2791P for
Choose the RD280UG for
RD280UG · 28.2-inch IPS · BenQ UK specification
A 28.2-inch 3840 × 2560 (3:2) IPS programming monitor rated at 120 Hz, with FreeSync Premium, HDMI 2.1, USB-C with 90 W charging, a KVM switch and a 150 mm height-adjustable stand.
Specifications checked 26 Sept 2026.
Amazon links open search results. Check the exact variant, current price and availability with the retailer.
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Differences first. Select a topic for its graphic, sources and conditions.
Check the exact configuration and source conditions for your use.
Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.
17 verified differences, most decision-relevant first. 7 are also drawn in Visual facts above. Missing information stays separate.
Manufacturer specification · Manufacturer resolution notation: 1920x1080. See the separate refresh-mode conditions for any lower-resolution configurations.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer resolution notation: 3840x2560.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer-listed mode at the native resolution: 120 Hz. Confirm the input and source-device mode; this is not measured motion clarity.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · The source device and input must support the mode.
BenQ RD280UG — exact-model technical specificationsCheck the exact input, signal mode, source and cable. A connector version or supported timing does not guarantee every console mode, VRR setting or game frame rate.
Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer typical brightness. Not an independent measurement; calibration, mode and content affect output.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer typical brightness; picture mode and content affect output.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer colour specification.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Accessory bundles and cable versions can vary by market; confirm the retailer’s exact package.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · BenQ notes that the signal cable may vary by region; check the seller’s listing.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Check the exact configuration and source conditions for your use.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: normal.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer normal-mode figure; brightness, USB devices and charging load change real use.
BenQ RD280UG — exact-model technical specificationsCheck the exact configuration and source conditions for your use.
Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement.
BenQ RD280UG — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
BenQ BL2791P — exact-model technical specificationsBenQ lists 465.2 - 615.2x610.4x233.3 mm (height × width × depth). · Manufacturer specification · Manufacturer dimensions with the supplied stand; a height range shows the stand’s lowest and highest positions. Allow extra room for cables and movement.
BenQ RD280UG — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer panel dimensions without the base.
BenQ RD280UG — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded.
BenQ RD280UG — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · Manufacturer width in the listed landscape configuration.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer width in the listed landscape configuration.
BenQ RD280UG — exact-model technical specificationsA size or weight trade-off; it does not establish the better product.
Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · 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.
BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identityThese descriptions or measurements differ. Wording alone does not establish a different capability; check the exact configuration.
No positive charging-output rating is established in the inspected specification. · Manufacturer specification
BenQ BL2791P — exact-model technical specificationsManufacturer specification · 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.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
BenQ BL2791P — exact-model technical specificationsManufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer-listed HDR formats or certification.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Needs compatible source hardware and the right input mode.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Height-adjustable stand; travel is listed separately.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Portrait pivot supported; angle listed separately.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
BenQ BL2791P — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer rated output.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · BenQ’s table lists “Visual Optimizer: Yes”; the product page describes Visual Optimizer as automatic brightness and colour-temperature adjustment that adapts to the working environment.
BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identityEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
BenQ BL2791P — exact-model technical specificationsManufacturer specification · Manufacturer colour specification in its stated colour space; coverage is not an independent measurement.
BenQ RD280UG — exact-model technical specificationsThe declared gamut figures use different or unstated colour spaces. They are not ranked; compare figures stated in the same colour space.
No source recorded for this side.
Manufacturer specification · 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.
BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identityEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer HDR peak figure; not a measured real-scene result.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · BenQ’s table lists “Night Hours Protection: Yes”; the product page describes it as ultra-low brightness technology, activated from the Coding HotKey Function Bar. BenQ publishes no minimum-brightness figure.
BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identityEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results.
BenQ BL2791P — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Manufacturer-listed travel: 150 mm. Not calculated from the external height range.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
No source recorded for this side.
Manufacturer specification · Left/right range as listed by BenQ.
BenQ RD280UG — exact-model technical specificationsEvidence is missing or conflicting on at least one side. This is not a verified difference.
Manufacturer specification · Manufacturer-declared support; confirm compatible source hardware and the enabled input mode.
BenQ BL2791P — exact-model technical specificationsNo source recorded for this side.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
The recorded units or formats differ. These values are not ranked.
11 shared fields have the same recorded value.
| Specification | BenQ BL2791P | BenQ RD280UG |
|---|---|---|
Screen diagonalDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer-listed panel diagonal; a rounded size may appear in the product name. BenQ RD280UG — exact-model technical specifications | 27 in | 28.2 in |
Native resolutionDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer resolution notation: 1920x1080. See the separate refresh-mode conditions for any lower-resolution configurations. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer resolution notation: 3840x2560. BenQ RD280UG — exact-model technical specifications | 1920 × 1080 | 3840 × 2560 |
Panel technology SourcesBenQ BL2791P Manufacturer specification · Manufacturer panel designation; technology alone does not establish tested image quality. BenQ BL2791P — exact-model technical specifications | IPS | IPS |
Typical brightnessDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer typical brightness. Not an independent measurement; calibration, mode and content affect output. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output. BenQ RD280UG — exact-model technical specifications | 250 cd/m² | 350 cd/m² |
Aspect ratioDifferent Sources | 16:9 | 3:2 |
Native contrastDifferent Sources | 1500:1 | 2000:1 |
Screen coatingDifferent Sources | Matte | Nano Matte |
Viewing angles and basis SourcesBenQ RD280UG Manufacturer specification · Left/right angles at a contrast ratio of at least 10:1, as listed. BenQ RD280UG — exact-model technical specifications | 178°/178° | 178°/178° |
Display coloursDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer colour specification. BenQ RD280UG — exact-model technical specifications | 16.7 million color | 1.07 billion colors |
Listed colour gamutDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer colour specification in its stated colour space; coverage is not an independent measurement. BenQ RD280UG — exact-model technical specifications | 99% sRGB | 95% P3 |
Backlight technology Sources | LED backlight | LED backlight |
Listed HDR peak brightness SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Manufacturer HDR peak figure; not a measured real-scene result. BenQ RD280UG — exact-model technical specifications | Not provided | 400 nits |
HDR formats / certification SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Manufacturer-listed HDR formats or certification. BenQ RD280UG — exact-model technical specifications | Not provided | HDR10, VESA DisplayHDR 400 |
Refresh rate at native resolution SourcesBenQ BL2791P Manufacturer specification · Manufacturer-listed mode at the native resolution: 120 Hz. Confirm the input and source-device mode; this is not measured motion clarity. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · At native resolution; the source device and input must support the mode. BenQ RD280UG — exact-model technical specifications | 120 Hz | 120 Hz |
Listed refresh modes and input limitsDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer-listed mode at the native resolution: 120 Hz. Confirm the input and source-device mode; this is not measured motion clarity. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · The source device and input must support the mode. BenQ RD280UG — exact-model technical specifications | 120 | Up to 120 Hz |
GtG response-time claim SourcesBenQ BL2791P Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer GtG claim; BenQ’s specification table publishes no test conditions for it and lists no MPRT figure. BenQ RD280UG — exact-model technical specifications | 5 ms | 5 ms |
MPRT response-time claim SourcesBenQ BL2791P Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG No source recorded. | 1 ms | Not provided |
Listed VESA MediaSync SourcesBenQ BL2791P Manufacturer specification · Manufacturer-declared support; confirm compatible source hardware and the enabled input mode. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG No source recorded. | Yes | Not provided |
Adaptive sync SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Needs compatible source hardware and the right input mode. BenQ RD280UG — exact-model technical specifications | Not provided | Yes |
Listed adaptive-sync technology SourcesBenQ BL2791P No source recorded. | Not provided | AMD FreeSync Premium |
Inputs, connections and versionsDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer port counts and versions; the source device and cable must support the mode you want. BenQ RD280UG — exact-model technical specifications | 1 × HDMI (v1.4); 1 × DisplayPort (v1.2) | 1 × HDMI (v2.1); 1 × DisplayPort (v1.4); 1 × USB C(PowerDelivery 90W, DisplayPort Alt Mode, Data); 1 × USB Type-B Upstream (USB 3.2 Gen 1, 5 Gbps, Data only); 2 × USB Type-A Downstream (USB 3.2 Gen 2, 10 Gbps, power charging 4.5W); 1 × USB Type-C Downstream (USB 3.2 Gen 2, 10 Gbps, power charging 15W); 1 × USB Type-C Downstream (USB 3.2 Gen 2, 10 Gbps, power charging 7.5W); headphone jack |
USB-C connection SourcesBenQ BL2791P The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · The listed connections include USB-C or Thunderbolt. Video, data, upstream/downstream roles and charging power depend on the particular port. BenQ RD280UG — exact-model technical specifications | Not provided | Yes |
USB-C / Thunderbolt charging output SourcesBenQ BL2791P No positive charging-output rating is established in the inspected specification. · Manufacturer specification BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · 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. BenQ RD280UG — exact-model technical specifications | Not provided | 90 W |
Built-in speakers SourcesBenQ BL2791P The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification BenQ BL2791P — exact-model technical specifications | Not provided | Yes |
HDCP versionDifferent Sources | 1.4 | 2.3 |
USB hub SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer. BenQ RD280UG — exact-model technical specifications | Not provided | Yes |
Display daisy-chain configuration SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · 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. BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identity | Not provided | USB C out (MST) |
Listed speaker configuration SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Manufacturer rated output. BenQ RD280UG — exact-model technical specifications | Not provided | 3Wx2 |
Headphone output SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Keyboard / mouse switching SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Picture-in-picture / picture-by-picture SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Dimensions with standDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG BenQ lists 465.2 - 615.2x610.4x233.3 mm (height × width × depth). · Manufacturer specification · Manufacturer dimensions with the supplied stand; a height range shows the stand’s lowest and highest positions. Allow extra room for cables and movement. BenQ RD280UG — exact-model technical specifications | 455.6 × 616.6 × 181.9 mm (height × width × depth, with stand) | 465.2 - 615.2 × 610.4 × 233.3 mm (height × width × depth, with stand) |
Depth with standDifferent SourcesBenQ BL2791P Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Depth from the manufacturer dimension tuple. Allow additional room for cable routing and movement. BenQ RD280UG — exact-model technical specifications | 181.9 mm | 233.3 mm |
Width with standDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer width in the listed landscape configuration. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer width in the listed landscape configuration. BenQ RD280UG — exact-model technical specifications | 616.6 mm | 610.4 mm |
Weight with standDifferent SourcesBenQ BL2791P Manufacturer specification · Net product weight with the supplied stand or arm; packaging excluded. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · BenQ lists “Net Weight” separately from “Net Weight (w/o Base)”, so this figure includes the supplied base; packaging excluded. BenQ RD280UG — exact-model technical specifications | 3.86 kg | 10.1 kg |
Stand height adjustment SourcesBenQ BL2791P The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Height-adjustable stand; travel is listed separately. BenQ RD280UG — exact-model technical specifications | Not provided | Yes |
VESA mounting pattern SourcesBenQ BL2791P Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Match the screw size, monitor weight and the mount’s load rating as well as the hole pattern. BenQ RD280UG — exact-model technical specifications | 100x100 mm | 100 × 100 mm |
Stand tilt SourcesBenQ RD280UG Manufacturer specification · Down/up range as listed by BenQ. BenQ RD280UG — exact-model technical specifications | -5˚ - 20˚ | -5° - 20° |
Dimensions without stand (H × W × D, mm)Different SourcesBenQ BL2791P Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer panel dimensions without the base. BenQ RD280UG — exact-model technical specifications | 371.4x616.6x46.8 | 432.8 × 610.4 × 91.5 mm (height × width × depth, without base) |
Weight without stand (kg) Sources | 3.48 | 7.8 kg |
Listed signal cablesDifferent SourcesBenQ BL2791P Manufacturer specification · Accessory bundles and cable versions can vary by market; confirm the retailer’s exact package. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · BenQ notes that the signal cable may vary by region; check the seller’s listing. BenQ RD280UG — exact-model technical specifications | HDMI (v1.4) | HDMI (v2.1), USB 3.2, USB C |
Listed accessories SourcesBenQ BL2791P Manufacturer specification · Accessory bundles and cable versions can vary by market; confirm the retailer’s exact package. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Accessory bundles can vary by market; check the seller’s listing. BenQ RD280UG — exact-model technical specifications | QSG, Warranty Card, Safety Instruction | QSG, Warranty Card, Safety Instruction |
Stand height travel SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Manufacturer-listed travel: 150 mm. Not calculated from the external height range. BenQ RD280UG — exact-model technical specifications | Not provided | 150 mm |
Swivel-capable stand SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Stand swivel SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Left/right range as listed by BenQ. BenQ RD280UG — exact-model technical specifications | Not provided | 15°/ 15° |
Stand pivot SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · Portrait pivot supported; angle listed separately. BenQ RD280UG — exact-model technical specifications | Not provided | Yes |
Published pivot angle SourcesBenQ BL2791P No source recorded. | Not provided | 90° |
Typical / normal operating powerDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: normal. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer normal-mode figure; brightness, USB devices and charging load change real use. BenQ RD280UG — exact-model technical specifications | 25 W | 30 W |
Power supply Sources | Built-in | Built-in |
Input voltage Sources | 100 - 240V | 100 - 240V |
Maximum powerDifferent SourcesBenQ BL2791P Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ RD280UG — exact-model technical specifications | 33 W | 250 W |
Sleep-mode power SourcesBenQ BL2791P Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. BenQ RD280UG — exact-model technical specifications | <0.5 W | <0.5 W |
Flicker-free backlight claim SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Low blue light mode SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Ambient-light adaptive adjustment (Visual Optimizer) SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · BenQ’s table lists “Visual Optimizer: Yes”; the product page describes Visual Optimizer as automatic brightness and colour-temperature adjustment that adapts to the working environment. BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identity | Not provided | Yes |
Specification marketDifferent SourcesBenQ BL2791P Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty. BenQ BL2791P — exact-model technical specificationsBenQ RD280UG Manufacturer specification · 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. BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identity | BenQ UK documentation | UK |
Night Hours Protection (ultra-low brightness) SourcesBenQ BL2791P No source recorded. BenQ RD280UG Manufacturer specification · BenQ’s table lists “Night Hours Protection: Yes”; the product page describes it as ultra-low brightness technology, activated from the Coding HotKey Function Bar. BenQ publishes no minimum-brightness figure. BenQ RD280UG — exact-model technical specificationsBenQ RD280UG — UK product and identity | Not provided | Yes |
Automatic OSD rotation (Auto Pivot) SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Rear ambient light (MoonHalo) SourcesBenQ BL2791P No source recorded. | Not provided | Yes |
Closest monitors to this pair by shared key specifications. Not a popularity ranking.
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.
