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MONITORS · YOUR NEXT FACE-OFF

BenQ EW2790U vs LG 27UL550

Real specs. Clear sources.Exact models · UK & US buying links

Compared products

YOUR FIRST CHOICE

BenQ EW2790U

EW2790U · 27-inch IPS · BenQ UK specification

BenQ EW2790U monitor, official product view showing the screen and supplied stand.
Exact model & source notes

A 27-inch 4K IPS monitor with DisplayHDR 400, 5 W × 2 speakers, three HDMI 2.0 inputs and USB-C with 65 W charging on a height-, swivel- and pivot-adjustable stand.

Specifications checked 26 Sept 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications
WHAT DIFFERS

1 verified difference: Inputs, connections and versions. Compared in full below. Not a rating.

See the 1 verified difference
THE CONTENDER

LG 27UL550

UK manufacturer configuration · 27UL550

Front view of 27" IPS Monitor 27UL550
Exact model & source notes

LG 27UL550 in the exact manufacturer-listed UK configuration.

Specifications checked 20 Oct 2026.

Amazon links open search results. Check the exact variant, current price and availability with the retailer.

Manufacturer specifications

BenQ EW2790U UK & US retailers

UK & US price history: no verified listing yet

LG 27UL550 UK & US retailers

UK & US price history: no verified listing yet

Search links open retailer results, not a matched listing; eBay listings are checked daily. As an Amazon Associate I earn from qualifying purchases. As an eBay Partner, we may be compensated if you make a purchase.

THE DIFFERENCES, MADE VISIBLE

Visual facts

Differences first. Select a topic for its graphic, sources and conditions.

How to read this comparison
  • Manufacturer facts for the exact models shown. Not a quality rating or a test result.
  • “Different” means the known values differ, not that one is better.
  • Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE2 topics
SELECTED TOPIC
01 / 02

Inputs, connections and versions

Check the exact configuration and source conditions for your use.

BenQ EW2790U3 × HDMI (v2.0); 1 × USB C(PowerDelivery 65W, DisplayPort Alt Mode, Data); 3 × USB Type-A Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); 1 × USB Type-C Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); headphone jack

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

LG 27UL550HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); Headphone out (3-pole (Sound Only))

Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: HDMI. Manufacturer section: CONNECTIVITY. Source field: DisplayPort. Manufacturer section: CONNECTIVITY. Source field: DP Version. Manufacturer section: CONNECTIVITY. Source field: Headphone out.

Explore the full specifications

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.

WHAT CHANGES BETWEEN THEM?

Key differences

Full specifications ↓

1 verified difference. It is also drawn in Visual facts above. Missing information stays separate.

Inputs, connections and versions

In Visual facts
BenQ EW2790U3 × HDMI (v2.0); 1 × USB C(PowerDelivery 65W, DisplayPort Alt Mode, Data); 3 × USB Type-A Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); 1 × USB Type-C Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); headphone jack
LG 27UL550HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); Headphone out (3-pole (Sound Only))
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: HDMI. Manufacturer section: CONNECTIVITY. Source field: DisplayPort. Manufacturer section: CONNECTIVITY. Source field: DP Version. Manufacturer section: CONNECTIVITY. Source field: Headphone out.

LG UK — 27UL550 manufacturer specifications

Check the exact configuration and source conditions for your use.

Missing or non-comparable evidence (82)

Listed refresh modes and input limits

BenQ EW2790UUp to 60 Hz
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · The source device and input must support the mode.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Screen diagonal

BenQ EW2790U27 in
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

The captured manufacturer specification table does not list an unambiguous manufacturer screen diagonal. No value is inferred. · Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Highest listed USB-C / Thunderbolt charging output

BenQ EW2790U65 W
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · 65 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 EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB-C connection

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

USB hub

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

HDR formats / certification

BenQ EW2790UHDR10, VESA DisplayHDR 400
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer-listed HDR formats or certification.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Height-adjustable stand

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Height-adjustable stand; travel is listed separately.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Swivel-capable stand

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Stand pivot

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Portrait pivot supported; angle listed separately.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

VESA mounting pattern

BenQ EW2790U100 × 100 mm
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Built-in speakers

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed speaker configuration

BenQ EW2790U5Wx2
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer rated output.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Headphone output

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Ambient-light adaptive adjustment (B.I.+ Gen2 / Visual Optimizer)

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · BenQ’s table lists “Brightness Intelligence Plus Gen2 (B.I.+ Gen2): Yes” and the product page names B.I.+ Gen2 as an eye-care function; the same page says its Visual Optimizer dynamically adjusts screen brightness and colour temperature based on ambient lighting.

BenQ EW2790U — exact-model technical specificationsBenQ EW2790U — UK product and identity
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Aspect ratio

BenQ EW2790U16:9
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Backlight technology

BenQ EW2790ULED backlight
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Typical brightness

BenQ EW2790U350 cd/m²
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed colour gamut

BenQ EW2790U95% P3
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Native contrast

BenQ EW2790U1000:1
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Display colours

BenQ EW2790U1.07 billion colors
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer colour specification.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Flicker-free backlight claim

BenQ EW2790UYes
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

HDCP version

BenQ EW2790U2.2
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed HDR peak brightness

BenQ EW2790U400 nits
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed signal cables

BenQ EW2790UUSB C
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Input voltage

BenQ EW2790U100 - 240V
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Maximum power

BenQ EW2790U180 W
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Listed accessories

BenQ EW2790UQSG, Warranty Card, Safety Instruction
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Screen coating

BenQ EW2790UMatte
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Published pivot angle

BenQ EW2790U90°
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Typical / normal operating power

BenQ EW2790U25 W
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Power supply

BenQ EW2790UBuilt-in
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

ACCESSORY — Display Port

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

CONNECTIVITY — DisplayPort

BenQ EW2790UNot verified
LG 27UL550YES(1ea)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

CONNECTIVITY — DP Version

BenQ EW2790UNot verified
LG 27UL5501.4
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

CONNECTIVITY — HDMI

BenQ EW2790UNot verified
LG 27UL550YES(2ea)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

CONNECTIVITY — Headphone out

BenQ EW2790UNot verified
LG 27UL5503-pole (Sound Only)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Aspect Ratio

BenQ EW2790UNot verified
LG 27UL55016:9
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Color Depth (Number of Colors)

BenQ EW2790UNot verified
LG 27UL5501.07B
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Color Gamut (Min.)

BenQ EW2790UNot verified
LG 27UL550sRGB 95% (CIE1931)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Color Gamut (Typ.)

BenQ EW2790UNot verified
LG 27UL550sRGB 98% (CIE1931)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Contrast Ratio (Min.)

BenQ EW2790UNot verified
LG 27UL550700:1
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Contrast Ratio (Typ.)

BenQ EW2790UNot verified
LG 27UL5501000:1
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Panel Type

BenQ EW2790UNot verified
LG 27UL550IPS
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Refresh Rate (Max.) [Hz]

BenQ EW2790UNot verified
LG 27UL55060
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Resolution

BenQ EW2790UNot verified
LG 27UL5503840 x 2160
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Response Time

BenQ EW2790UNot verified
LG 27UL5505ms (GtG at Faster)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — AMD FreeSync™

BenQ EW2790UNot verified
LG 27UL550FreeSync
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Black Stabilizer

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Color Calibrated in Factory

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Color Weakness

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Dynamic Action Sync

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Flicker Safe

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — HDR Effect

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Reader Mode

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Smart Energy Saving

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — Super Resolution+

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

INFO — Product name

BenQ EW2790UNot verified
LG 27UL550UHD
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

INFO — Year

BenQ EW2790UNot verified
LG 27UL5502019
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

MECHANICAL — Display Position Adjustments

BenQ EW2790UNot verified
LG 27UL550Tilt/Height/Pivot
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER — Power Consumption (DC Off)

BenQ EW2790UNot verified
LG 27UL550Less than 0.3W
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER — Power Consumption (Energy Star)

BenQ EW2790UNot verified
LG 27UL55026W
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER — Power Consumption (Sleep Mode)

BenQ EW2790UNot verified
LG 27UL550Less than 0.5W
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER — Power Consumption (Typ.)

BenQ EW2790UNot verified
LG 27UL55036W
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

POWER — Type

BenQ EW2790UNot verified
LG 27UL550External Power(Adapter)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SW APPLICATION — Dual Controller

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

SW APPLICATION — OnScreen Control (LG Screen Manager)

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Specification market

BenQ EW2790UUK
LG 27UL550Not verified
Sources
BenQ EW2790U

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 EW2790U — exact-model technical specificationsBenQ EW2790U — UK product and identity
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

GtG response-time claim

BenQ EW2790U5 ms
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

DISPLAY — Viewing Angle (CR≥10)

BenQ EW2790UNot verified
LG 27UL550178º(R/L), 178º(U/D)
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

FEATURES — HDR 10

BenQ EW2790UNot verified
LG 27UL550YES
Sources
BenQ EW2790U

No source recorded for this side.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Depth with stand

BenQ EW2790U211.2 mm
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Stand height travel

BenQ EW2790U110 mm
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer-listed travel: 110 mm. Not calculated from the external height range.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Sleep-mode power

BenQ EW2790U0.5 W
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Stand swivel

BenQ EW2790U20°/ 20°
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Left/right range as listed by BenQ.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Stand tilt

BenQ EW2790U-5° - 20°
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Down/up range as listed by BenQ.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Viewing angles and basis

BenQ EW2790U178°/178°
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight without stand

BenQ EW2790U5.6 kg
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Dimensions with stand

BenQ EW2790U427.4-536.9 × 614.2 × 211.2 mm (height × width × depth, with stand)
LG 27UL550Not verified
Sources
BenQ EW2790U

BenQ lists 427.4-536.9x614.2x211.2 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 EW2790U — exact-model technical specifications
LG 27UL550

The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. · Manufacturer specification · The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed.

LG UK — 27UL550 manufacturer specifications

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Dimensions without stand

BenQ EW2790U387.8 × 614.2 × 67.7 mm (height × width × depth, without base)
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer panel dimensions without the base.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Weight with stand

BenQ EW2790U7.7 kg
LG 27UL550Not verified
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

Width with stand

BenQ EW2790U614.2 mm
LG 27UL550Not verified
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer width in the listed landscape configuration.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded for this side.

Evidence is missing or conflicting on at least one side. This is not a verified difference.

3 shared fields have the same recorded value.

WHAT EACH CHOICE ASKS OF YOU

What it brings and what to check

BenQ EW2790U

What it brings

  • USB-C carries video (DisplayPort Alt Mode), data and 65 W charging, with a USB hub of three USB-A and one USB-C downstream ports.
  • The stand lists 110 mm of height travel, ±20° swivel and 90° pivot.

What to check

  • The refresh rate is 60 Hz, and BenQ lists three HDMI 2.0 inputs and USB-C but no DisplayPort input.
  • HDR is listed as HDR10 and VESA DisplayHDR 400 with a 400-nit HDR peak.

LG 27UL550

What it brings

What to check

  • Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.
COMPARE THE DETAILS

Full specifications

How we verify
86 of 86 specifications Sources in each row
Source-backed specifications for BenQ EW2790U and LG 27UL550
SpecificationBenQ EW2790ULG 27UL550
Screen diagonal
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

The captured manufacturer specification table does not list an unambiguous manufacturer screen diagonal. No value is inferred. · Manufacturer specification

LG UK — 27UL550 manufacturer specifications
27 inNot listed by the manufacturer
Native resolution
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer resolution notation: 3840x2160.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

Manufacturer specification · Exact manufacturer row: DISPLAY — Resolution: 3840 x 2160. No operating scope or measurement basis is inferred.

LG UK — 27UL550 manufacturer specifications
3840 × 21603840 x 2160
Panel technology
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

Manufacturer specification · Exact manufacturer row: DISPLAY — Panel Type: IPS. No operating scope or measurement basis is inferred.

LG UK — 27UL550 manufacturer specifications
IPSIPS
Typical brightness
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer typical brightness; picture mode and content affect output.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

350 cd/m²Not provided
Listed HDR peak brightness
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

400 nitsNot provided
HDR formats / certification
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer-listed HDR formats or certification.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

HDR10, VESA DisplayHDR 400Not provided
Aspect ratio
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

16:9Not provided
Native contrast
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

1000:1Not provided
Screen coating
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

MatteNot provided
Viewing angles and basis
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

178°/178°Not provided
Display colours
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer colour specification.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

1.07 billion colorsNot provided
Listed colour gamut
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

95% P3Not provided
Backlight technology
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

LED backlightNot provided
DISPLAY — Resolution
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided3840 x 2160
DISPLAY — Panel Type
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedIPS
DISPLAY — Aspect Ratio
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided16:9
DISPLAY — Color Gamut (Min.)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedsRGB 95% (CIE1931)
DISPLAY — Color Gamut (Typ.)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedsRGB 98% (CIE1931)
DISPLAY — Color Depth (Number of Colors)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided1.07B
DISPLAY — Contrast Ratio (Min.)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided700:1
DISPLAY — Contrast Ratio (Typ.)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided1000:1
DISPLAY — Viewing Angle (CR≥10)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided178º(R/L), 178º(U/D)
FEATURES — HDR 10
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
FEATURES — HDR Effect
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
FEATURES — Color Calibrated in Factory
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
FEATURES — Color Weakness
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
FEATURES — Super Resolution+
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
FEATURES — Black Stabilizer
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
SW APPLICATION — OnScreen Control (LG Screen Manager)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
Refresh rate at native resolution
Sources
BenQ EW2790U

Manufacturer specification · At native resolution; the source device and input must support the mode.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

Manufacturer specification · Refresh Rate (Max.) [Hz]: 60. No unlisted input-mode or native-panel basis is inferred.

LG UK — 27UL550 manufacturer specifications
60 Hz60 Hz
Listed refresh modes and input limits
Sources
BenQ EW2790U

Manufacturer specification · The source device and input must support the mode.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

Up to 60 HzNot provided
GtG response-time claim
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

5 msNot provided
DISPLAY — Response Time
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided5ms (GtG at Faster)
DISPLAY — Refresh Rate (Max.) [Hz]
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided60
FEATURES — AMD FreeSync™
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedFreeSync
FEATURES — Dynamic Action Sync
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
Inputs, connections and versionsDifferent
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

Manufacturer specification · Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: HDMI. Manufacturer section: CONNECTIVITY. Source field: DisplayPort. Manufacturer section: CONNECTIVITY. Source field: DP Version. Manufacturer section: CONNECTIVITY. Source field: Headphone out.

LG UK — 27UL550 manufacturer specifications
3 × HDMI (v2.0); 1 × USB C(PowerDelivery 65W, DisplayPort Alt Mode, Data); 3 × USB Type-A Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); 1 × USB Type-C Downstream (USB 3.2 Gen 1, 5 Gbps, power charging 7.5W); headphone jackHDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); Headphone out (3-pole (Sound Only))
USB-C connection
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Highest listed USB-C / Thunderbolt charging output
Sources
BenQ EW2790U

Manufacturer specification · 65 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 EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

65 WNot provided
USB hub
Sources
BenQ EW2790U

Manufacturer specification · Downstream USB ports need the listed upstream connection to the computer.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Built-in speakers
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Listed speaker configuration
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer rated output.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

5Wx2Not provided
Headphone output
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
HDCP version
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

2.2Not provided
CONNECTIVITY — HDMI
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES(2ea)
CONNECTIVITY — DisplayPort
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES(1ea)
CONNECTIVITY — DP Version
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided1.4
CONNECTIVITY — Headphone out
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided3-pole (Sound Only)
Dimensions with stand
Sources
BenQ EW2790U

BenQ lists 427.4-536.9x614.2x211.2 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 EW2790U — exact-model technical specifications
LG 27UL550

The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed. · Manufacturer specification · The manufacturer does not supply complete, unambiguous unit-labelled dimensions for the relevant product/components. Original declarations: none. Missing units or malformed component values are not guessed.

LG UK — 27UL550 manufacturer specifications
427.4-536.9 × 614.2 × 211.2 mm (height × width × depth, with stand)Not listed by the manufacturer
Depth with stand
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

211.2 mmNot provided
Width with stand
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer width in the listed landscape configuration.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

614.2 mmNot provided
Dimensions without stand
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer panel dimensions without the base.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

387.8 × 614.2 × 67.7 mm (height × width × depth, without base)Not provided
Weight with stand
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

7.7 kgNot provided
Weight without stand
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

5.6 kgNot provided
Height-adjustable stand
Sources
BenQ EW2790U

Manufacturer specification · Height-adjustable stand; travel is listed separately.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Stand height travel
Sources
BenQ EW2790U

Manufacturer specification · Manufacturer-listed travel: 110 mm. Not calculated from the external height range.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

110 mmNot provided
Stand tilt
Sources
BenQ EW2790U

Manufacturer specification · Down/up range as listed by BenQ.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

-5° - 20°Not provided
Swivel-capable stand
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Stand swivel
Sources
BenQ EW2790U

Manufacturer specification · Left/right range as listed by BenQ.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

20°/ 20°Not provided
Stand pivot
Sources
BenQ EW2790U

Manufacturer specification · Portrait pivot supported; angle listed separately.

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Published pivot angle
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

90°Not provided
VESA mounting pattern
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

100 × 100 mmNot provided
Listed signal cables
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

USB CNot provided
Listed accessories
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

QSG, Warranty Card, Safety InstructionNot provided
MECHANICAL — Display Position Adjustments
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedTilt/Height/Pivot
Typical / normal operating power
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

25 WNot provided
Maximum power
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

180 WNot provided
Sleep-mode power
Sources
BenQ EW2790U

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

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

0.5 WNot provided
Power supply
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

Built-inNot provided
Input voltage
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

100 - 240VNot provided
FEATURES — Smart Energy Saving
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
POWER — Type
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedExternal Power(Adapter)
POWER — Power Consumption (Typ.)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided36W
POWER — Power Consumption (Energy Star)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided26W
POWER — Power Consumption (Sleep Mode)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedLess than 0.5W
POWER — Power Consumption (DC Off)
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedLess than 0.3W
Flicker-free backlight claim
Sources
BenQ EW2790U

Manufacturer specification

BenQ EW2790U — exact-model technical specifications
LG 27UL550

No source recorded.

YesNot provided
Low blue light mode
Sources
BenQ EW2790U

Manufacturer specification · BenQ lists this as “Low Blue Light Plus”; the product page describes a Low Blue Light panel.

BenQ EW2790U — exact-model technical specificationsBenQ EW2790U — UK product and identity
LG 27UL550

No source recorded.

YesNot provided
Ambient-light adaptive adjustment (B.I.+ Gen2 / Visual Optimizer)
Sources
BenQ EW2790U

Manufacturer specification · BenQ’s table lists “Brightness Intelligence Plus Gen2 (B.I.+ Gen2): Yes” and the product page names B.I.+ Gen2 as an eye-care function; the same page says its Visual Optimizer dynamically adjusts screen brightness and colour temperature based on ambient lighting.

BenQ EW2790U — exact-model technical specificationsBenQ EW2790U — UK product and identity
LG 27UL550

No source recorded.

YesNot provided
FEATURES — Flicker Safe
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
FEATURES — Reader Mode
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
SW APPLICATION — Dual Controller
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
INFO — Product name
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedUHD
INFO — Year
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not provided2019
ACCESSORY — Display Port
Sources
BenQ EW2790U

No source recorded.

LG 27UL550

Manufacturer specification

LG UK — 27UL550 manufacturer specifications
Not providedYES
Specification market
Sources
BenQ EW2790U

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 EW2790U — exact-model technical specificationsBenQ EW2790U — UK product and identity
LG 27UL550

No source recorded.

UKNot provided
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