LG 28MQ780
- Monitors
- 28″
- 4K
- LCD / LED
Uses 10% more energy than the average for 28-inch monitors on Wattabill (85 models).
Running cost at a glance
- €19.03 per year
- €190 over 10 years
- 65.7 kWh per year
- 14 kg CO₂e per year from electricity use
Your country and usage
- Electricity at €0.2896 per kWh (household price with taxes, Eurostat 2025-S2).
- 210 g CO₂e per kWh generated in 2023 (European Environment Agency). Counts use only, not manufacturing.
We assume prices stay the same over the years.
Electricity prices in all EU countries
About this model
Text from the manufacturer, via Icecat.
Double the Screen, Twice the Experience
Enhance your efficiency with a new format of 16:18 aspect ratio SDQHD display.
Stunning Image Quality
SDQHD (2560 x 2880) Nano IPS
DCI-P3 98% (Typ.) & HDR10
Ergonomics
Ergonomic Stand with C-Clamp
Various Movement of Display
User Convenience
USB Type-C™
Easy Installation
More Screen and Less Space
DualUp monitor only occupied compact space for one monitor but this 16:18 aspect ratio monitor support, two 21.5-inch monitors (16:9 aspect ratio), at one screen. It enhances work efficiency and productivity at the same time.
Read more
Various Movement of Display
Ergonomic Movement within Eye Rotation Range
Enhanced flexibility of the Ergo stand* offers expanded ergonomic adjustment of extend, retract, swivel, pivot, height and tilt as well as providing perfect position of screen for more comfortable and sustainable user experience.
SDQHD Nano IPS DisplayStunning Image Quality, Apposite to Your Work
The 27.6-inch SDQHD (2560 x 2880, 16:18 aspect ratio) Nano IPS display supports a wide color spectrum, 98% of DCI-P3 color gamut, and offers vibrant color reproduction with the support of HDR10.
Live Color Low Blue LightIncrease Viewing Comfort while Maintaining Color Quality
LG's Live Color Low Blue Light with TÜV Rheinland Eyesafe® Display Certification helps to protect your eyes against blue light by combining RGB hardware and software adjustments while maintaining vivid color quality.
Ambient Light SensorReducing Eye Strain with Auto Brightness Control
The sensor reacts to light, making the screen brighter in bright areas and darker in the dark. It provides a comfortable working environment.
Ideal Monitor for Creating, Developing, and Multitasking
LG DualUp Monitor, a new style display of 16:18 aspect ratio, helps to boost efficiency and productivity. You can check more information at a glace within the extended upper and lower space.
USB Type-C™Easy Control and Connectivity
USB Type-C™ port allows from display and data transferring to connected device charging (up to 90W), enabling support for your laptop all at the same time over a single cable.
How to Utilize DualUp Monitor Set-up
PBP & Built-in KVM*
DualUp monitor allows you to control multiple contents from two computers with the picture-by-picture feature. Also, the built-in KVM feature helps to manage content with a single keyboard and mouse.
1 Source PBP**
By connecting two cables, out of HDMI, DisplayPort, and USB Type-C™, you can utilize a dual monitor setup with 28MQ780. It helps to control two-screen easily without using software or shortcut keys.
Space-saving and Flexible Workstation Setup
Easy Workstation SetupFully Use Your Desk
Basically, for the dual monitor set-up without DualUp monitor but conventional monitors, more than 2-times are required compared to the existing space. DualUp monitor helps users to set workspace comfortably in their current space. Also, C-Clamp & Grommet and One Click Mount make it to install easily without other equipment.
*KVM: Keyboard, Video Monitor, and Mouse.
**It can be connected via the USB Type-C™ cable, HDMI cable, and USB2.0 upstream cable included with the package.
**DisplayPort cable is NOT included with the package.
Specifications
| Brand | LG |
|---|---|
| Model | 28MQ780 |
| Energy class | G |
| Screen size | 28″ (70.1 cm) |
| Power in on mode (SDR) | 30 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 40.7 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 2560 × 2880 |
| Aspect ratio | 16:18 |
| Panel | LED LCD |
| Refresh rate | 60 Hz |
| Power supply | External |
| Guaranteed support | 8 years |
| Software updates | 8 years |
| Spare parts available | 8 years |
| On the market since | February 21, 2022 |
| EPREL registration number | 1138856 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.