LG 27UN83A
- Monitors
- 27″
- 4K
- LCD / LED
Uses 34% more energy than the average for 27-inch monitors on Wattabill (3150 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
Same size and resolution, cheaper to run
Models on the market with the same screen size and resolution as the LG 27UN83A that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
The Era of UHD 4K HDR Is Now
Enjoy flawless visuals and all the true vibrancy of colour with LG UHD 4K HDR Monitor. Content creators working on HDR content will appreciate its capability to reproduce brightness and contrast for previews and editing.
VESA DisplayHDR™ 400Clearer and Brighter HDR
'The monitor supports VESA DisplayHDR™ 400 with wide-range brightness and contrast, enabling dramatic visual immersion in the latest HDR games, movies and images.
HDR EffectHDR Effect to SDR Content
LG UHD 4K HDR Monitor can transform standard content into HDR-quality video right on the screen. Using a picture quality algorithm, it improves tone mapping and luminance of SDR content for an HDR-like experience.
Read more
IPS with sRGB 99% (Typ.)True Colours and Wider View
LG IPS display has extraordinary colour accuracy, covering 99% of the sRGB colour spectrum. It also has a wider viewing angle, so it's even easier to enjoy true colour visuals.
3-Side Virtually Borderless DesignImmersive Visual Experience
This display is streamlined with a slim bezel on three sides, and MAXXAUDIO® further immerses you into the dazzling, lifelike visuals with enhanced audio clarity.
USB Type-C™Unified Interface for Easy Set-up
Display Connection uses USB Type-C™ and is compatible with MacBook. With a single cable, you can simultaneously transfer 4K screen data and other data while charge a MacBook or any mobile device up to 60W.
True Color Pro softwareHardware Calibration Ready
Optimise colour performance by using Hardware Calibration through the True Color Pro software, making the most of LG IPS 4K display's wide colour spectrum and consistency.
Clearer, Smoother Image
With Radeon FreeSync™ Technology, you can experience seamless, fluid movement during hi-res, fast-paced games. It virtually eliminates screen tearing and stuttering.
OnScreen ControlEasier User Interface
OnScreen Control is simple and intuitive. You can customize your display options, even pivot control, with a few simple clicks.
Ergonomic StandOptimal Immersion and Performance
The pivoting monitor is useful for any programs that can display vertically-oriented information or for photographic editing. The height adjustment feature also adds ergonomic convenience.
Specifications
| Brand | LG |
|---|---|
| Model | 27UN83A |
| Energy class | G |
| Screen size | 27″ (68.4 cm) |
| Power in on mode (SDR) | 30 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 43.7 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 3840 × 2160 |
| Aspect ratio | 16:9 |
| 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 26, 2021 |
| EPREL registration number | 356278 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.