LG 34GN850
- Monitors
- 34″
- QHD
- LCD / LED
Uses 14% more energy than the average for 34-inch monitors on Wattabill (558 models).
Running cost at a glance
- €22.51 per year
- €225 over 10 years
- 77.7 kWh per year
- 16 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 34GN850 that use at least 5% less energy.
About this model
Text from the manufacturer, via Icecat.
Be the Game Changer
LG UltraGear™, the most powerful gear for winning, ensures you to get on the wings of victory.
Incredible Speed to Victory
With IPS 1ms comparable to TN speed, providing the minimised afterimage and a fast response time, helps you to raise your winning rate.
Feel Actual Combat with True Colours
34GN850 supports wide colour spectrum, 98% of the DCI-P3 colour gamut, expressing high-fidelity colour for reproducing with VESA DisplayHDR™ 400, enabling realistic visual immersion. Regardless of the battlefield, gamers experience the sensation of being in the centre of it.
Read more
Fluid Gaming Motion
A ultra-fast speed of 160Hz (Overclock) allows gamers to see the next frame more quickly and makes image to appear smoother. The competitive gamers can response faster to opponents and aim at targets easily.
G-SYNC® Compatible Verified by NVIDIA
34GN850 is a NVIDIA-tested and officially verified G-SYNC® Compatible monitor, eliminating screen tearing and minimising stutter for a smoother, faster gaming experience.
Clearer, Smoother and Faster
With FreeSync™ Premium technology, gamers can experience seamless, fluid movement in hi-resolution and fast-paced games. It virtually eliminates screen tearing and stuttering.
Be Sleek, Chic and Immersive
Enhance your gaming experience with eye-catching design, improved V-wing stand and virtually borderless design. The base can be adjusted to change the tilt and height of the monitor to help you play game more comfortable.
Dynamic Action Sync
React Faster to Opponents
Minimise input lag with Dynamic Action Sync so gamers can catch every single moment in real-time.
Attack First in Dark
Gamers can avoid snipers hiding in the darkest places and quickly escape situations when the flash explodes.
Better Aim
Target point is fixed in the center to enhance shooting accuracy.
Specifications
| Brand | LG |
|---|---|
| Model | 34GN850 |
| Energy class | G |
| Screen size | 34″ (86.7 cm) |
| Power in on mode (SDR) | 35.5 W |
| Energy class (HDR) | G |
| Power in on mode (HDR) | 62.6 W |
| Standby | 0.5 W |
| Off mode | 0.3 W |
| Resolution | 3440 × 1440 |
| Aspect ratio | 21:9 |
| 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 | 356547 |
Source: EPREL, European Commission. Data updated October 13, 2026.
Product description and images: Icecat (Open Icecat), provided as is, without warranty.