Monitors · owner-verdict comparison

LG 27GP850-B vs LG 34GP63A: what real owners say

Real owners rate these about evenly: 69% of 305 LG 27GP850-B owners recommend it, vs 69% of 49 for the LG 34GP63A.

Verdicts aggregated from Reddit, enthusiast forums, and YouTube owner comments — affiliate reviews excluded. Sample sizes differ; judge accordingly. How we score

LG 27GP850-B

69%of 305 owners recommend

69% recommend · 13% neutral · 18% don't

Owners praise

Exceptional value for the price, especially found on sale in the $200-$350 range
Vivid, accurate colors from the Nano IPS panel that owners say beat rivals like Dell UltraSharp and standard IPS/BGR panels
Fast pixel response times and smooth motion with little to no ghosting, even compared to dedicated esports monitors like the Zowie XL2540/XL2546

Owners complain about

Weak contrast ratio (frequently cited around 700-800:1), leaving blacks looking gray, especially in dark rooms and night scenes
Awkward stand and power design: a bulky non-standard power brick, limited/no swivel, and a minimum height that many find too high
Quality-control inconsistency on arrival, including stuck/dead pixels, backlight bleed, and a few DOA or early-failure units

Full owner report →

LG 34GP63A

69%of 49 owners recommend

69% recommend · 13% neutral · 18% don't

Owners praise

Excellent value for the price, especially on sale
Reliable monitor owners are happy with overall
Immersive ultrawide great for both gaming and productivity

Owners complain about

Ghosting and black smearing in games
Weak HDR implementation and low brightness

Full owner report →

Which should you buy?

Get the LG 27GP850-B if

✓Competitive gamers wanting fast 1440p 165-180Hz response times on a budget
✓Buyers who can snag it on sale (~$200-300) for strong price-to-performance value
✓Mixed gaming-and-work users fine with an IPS panel's accurate colors and wide viewing angles
✓Console gamers (PS5/Switch) wanting solid upscaling and smooth motion clarity

Skip it if

Anyone doing dark-room movie watching or color-critical work, since contrast and blacks are widely called poor
HDR enthusiasts, as owners repeatedly say HDR performance is weak to unusable

Get the LG 34GP63A if

✓Budget buyers wanting an affordable ultrawide
✓Mixed productivity and gaming with multiple windows open
✓Users valuing deep VA blacks over IPS
✓Sim racing beginners chasing value

Skip it if

Players bothered by ghosting or black smearing
Anyone relying on strong HDR performance

What LG 27GP850-B owners say

“Holy shit, I didn't realize what I was missing.”
— @DevinMcDrip on YouTube

“Would happily main this for all games.”
— @optimumtech on YouTube

“You did not mention about low contrast (even compared to other IPS models), lack of the Swivel option”
— @mdemircan on YouTube

What LG 34GP63A owners say

“this review makes me feel even better and very happy I got it at that price point”
— @biga2 on YouTube

“A steal for my budget.”
— @Maconviking on YouTube

“there is a manufacturing defect on some of them where the bottom few rows of pixels curve inward, so you can only see the bottom row straight on. This is an issue on Windows 10”
— duramas on Reddit

LG 27GP850-B vs LG 34GP63A: frequently asked questions

Is the LG 27GP850-B or the LG 34GP63A better?

Real owners rate these about evenly: 69% of 305 LG 27GP850-B owners recommend it, vs 69% of 49 for the LG 34GP63A.

Who should get the LG 27GP850-B?

Owners point the LG 27GP850-B at competitive gamers wanting fast 1440p 165-180Hz response times on a budget, and buyers who can snag it on sale (~$200-300) for strong price-to-performance value.

Who should get the LG 34GP63A?

Owners point the LG 34GP63A at budget buyers wanting an affordable ultrawide, and mixed productivity and gaming with multiple windows open.

What do owners complain about?

The most-cited downside of the LG 27GP850-B is weak contrast ratio (frequently cited around 700-800:1), leaving blacks looking gray, especially in dark rooms and night scenes. For the LG 34GP63A, it's ghosting and black smearing in games.