LG 34GX900A
Today
Previous check$700
Amazon: the cheapest today among the stores checked
4.2 out of 10 on the spec sheet
Buy on AmazonLG 34GX900A or LG 37G800A?
LG 37G800A costs $200 less today and also has score 0.2 higher (4.4 vs. 4.2).
LG 34GX900A
4.2score
LG 37G800A
4.4score · higher
LG 34GX900A wins 1by componentLG 37G800A wins 1
- 1.1Image3.3
- 8.5Smoothness5.8
- 5.0Connections5.0
- 3.0Ergonomics·
LG 34GX900A is the cheaperLG 37G800A is $200 the cheaper
The best for each use
By the spec rule for each use, the same one the lists on this site use.
Monitors for competitive gaming
Only LG 37G800A works: 144 Hz or more and a stated 1 ms.
Neither one fits: Monitors for work and study, Monitors for casual gaming and console, Monitors for creative work (photo and video), Monitors to use two on the desk, Cheap monitors worth buying.
The comparison in detail
Score by component, side by side
34GX900A wins on smoothness; LG 37G800A wins on image.
- 1.1Image3.3 (wins)
- 8.5 (wins)Smoothness5.8
- 5.0Connections5.0
- 3.0ErgonomicsN/A
LG 37G800A
Today
Previous check$500
Amazon: the cheapest today among the stores checked
4.4 out of 10 on the spec sheet +0.2
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
Where is each one cheapest today?
Updated 12/11/2026
34GX900A
- Amazon Lowest price$700Buy on Amazon
LG 37G800A
- Amazon Lowest price$500Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | 34GX900A | LG 37G800A |
|---|---|---|
| Price per inch | $20.59 | $13.51 menor |
Spec sheet side by side
| Item | 34GX900A | LG 37G800A |
|---|---|---|
| Screen | ||
| Type | Gaming (144 Hz or more) | Gaming (144 Hz or more) |
| Size changes | 34 ″ | 37 ″ |
| Resolution changes | QHD | 4K |
| Pixel density changes | 86 ppi | 119 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen | Yes | Yes |
| Line | UltraGear | UltraGear |
| Smoothness | ||
| Refresh rate changes | 240 Hz | 165 Hz |
| Response time (stated) changes | 3 ms | 1 ms |
| Sync changes | G-Sync | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| Ergonomics | ||
| VESA mount holes changes | Yes | not listed |
| General | ||
| Model code changes | 34GX900A | 37G800A |
Other comparisons
34GX900A orSamsung LS49C954UA$1,148 · score 3.3Compare
LG 37G800A orDell AW3425DW$700 · score 4.0Compare
34GX900A orBenQ PD3226G$900 · score 3.6Compare
34GX900A orKoorui E2212H$70 · score 3.9Compare
LG 37G800A orLG 34GX90SA$779 · score 4.4Compare
34GX900A orMSI 272URX$865 · score 6.6Compare
See more 4 comparisons
- LG 37G800A or Asus XG27UCG$439 · score 4.2
- LG 37G800A or Innocn CB27U1$475 · score 6.2
- LG 37G800A or MSI 274URDFW$489 · score 6.5
- LG 37G800A or MSI MP242LE$90 · score 4.1
How we choose
Source: Amazon.com catalog, checked on 12/11/2026.
Lowest price seen for the product on Amazon.com, shipped to New York 10001, on the day it was read, before sales tax. The model is the brand plus the name of the monitor; the versions go in the table. The price range, the median and the position use only models with a score; the price comparison looks at models whose score is within 0.5 points.
The spec score doesn’t measure the real calibration or durability, and the strong or weak point reading is just a comparison of numbers, not a buying recommendation.