LG 37G800A
Today
Previous check$500
Amazon: the cheapest today among the stores checked
4.4 out of 10 on the spec sheet
Buy on AmazonLG 37G800A or MSI MAG342CQR?
MAG342CQR costs $191 less today, with the same spec sheet score (4.4).
LG 37G800A
4.4score
MSI MAG342CQR
4.4score
LG wins 1by componentMSI wins 1
- 3.3Image2.7
- 5.8Smoothness7.4
- 5.0Connections·
- ·Ergonomics3.0
LG 37G800A is the cheaperMSI MAG342CQR is $191 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
Both work. MSI MAG342CQR is $191 cheaper.
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
MAG342CQR wins on smoothness.
- 3.3Image2.7
- 5.8Smoothness7.4 (wins)
- 5.0ConnectionsN/A
- N/AErgonomics3.0
MSI MAG342CQR
Today
Previous check$309
Amazon: the cheapest today among the stores checked
4.4 out of 10 on the spec sheet
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
LG 37G800A
- Amazon Lowest price$500Buy on Amazon
MAG342CQR
- Amazon Lowest price$309Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | LG 37G800A | MAG342CQR |
|---|---|---|
| Price per inch | $13.51 | $9.09 menor |
Spec sheet side by side
| Item | LG 37G800A | MAG342CQR |
|---|---|---|
| Screen | ||
| Type changes | Gaming (144 Hz or more) | Ultrawide (21:9 or 32:9) |
| Size changes | 37 ″ | 34 ″ |
| Resolution changes | 4K | UWQHD |
| Pixel density changes | 119 ppi | 110 ppi |
| Aspect ratio changes | 16:9 | 21:9 |
| Curved screen | Yes | Yes |
| Line changes | UltraGear | not listed |
| Smoothness | ||
| Refresh rate changes | 165 Hz | 144 Hz |
| Response time (stated) | 1 ms | 1 ms |
| Sync changes | FreeSync | not listed |
| Connections | ||
| HDMI ports changes | 1 | not listed |
| DisplayPort ports changes | 1 | not listed |
| Ergonomics | ||
| Pivot (portrait mode) changes | not listed | Yes |
| General | ||
| Model code changes | 37G800A | MAG342CQR |
Other comparisons
LG 37G800A orDell AW3425DW$700 · score 4.0Compare
MAG342CQR orLG 34WR55QK$295 · score 3.2Compare
LG 37G800A orLG 34GX900A$700 · score 4.2Compare
LG 37G800A orLG 34GX90SA$779 · score 4.4Compare
LG 37G800A orAsus XG27UCG$439 · score 4.2Compare
LG 37G800A orInnocn CB27U1$475 · score 6.2Compare
See more 2 comparisons
- 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.