LG 32U631A
Today
Previous check$250
Amazon: the cheapest today among the stores checked
3.4 out of 10 on the spec sheet
Buy on AmazonLG 32U631A or MSI 321UPD?
LG 32U631A costs $100 less today; MSI 321UPD has score 2.7 higher (6.1 vs. 3.4).
LG 32U631A
3.4score
MSI 321UPD
6.1score · higher
LG wins 0by componentMSI wins 3
- 2.5Image4.5
- 5.7Smoothness8.0
- 2.0Connections6.0
- ·Ergonomics7.0
LG 32U631A is $100 the cheaperMSI 321UPD is 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 casual gaming and console
Only MSI 321UPD works: 120 Hz or more, 25″ to 32″.
Neither one fits: Monitors for work and study, Monitors for competitive gaming, 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
MSI 321UPD wins on image, smoothness and connections.
- 2.5Image4.5 (wins)
- 5.7Smoothness8.0 (wins)
- 2.0Connections6.0 (wins)
- N/AErgonomics7.0
MSI 321UPD
Today
Previous check$350
Amazon: the cheapest today among the stores checked
6.1 out of 10 on the spec sheet +2.7
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 32U631A
- Amazon Lowest price$250Buy on Amazon
MSI 321UPD
- Amazon Lowest price$350Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | LG 32U631A | MSI 321UPD |
|---|---|---|
| Price per inch | $7.81 menor | $10.94 |
Spec sheet side by side
| Item | LG 32U631A | MSI 321UPD |
|---|---|---|
| Screen | ||
| Type changes | General use and office | Gaming (144 Hz or more) |
| Size | 32 ″ | 32 ″ |
| Resolution changes | QHD | 4K |
| Pixel density changes | 92 ppi | 138 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Stated HDR changes | HDR10 | not listed |
| Smoothness | ||
| Refresh rate changes | 100 Hz | 320 Hz |
| Response time (stated) | 5 ms | 5 ms |
| Sync changes | not listed | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports changes | not listed | 1 |
| Built-in speaker changes | not listed | Yes |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| VESA mount holes changes | not listed | Yes |
| General | ||
| Model code changes | 32U631A | 321UPD |
Other comparisons
LG 32U631A orAOC CQ32G4Z$230 · score 3.7Compare- MSI 321UPD orAOC CQ32G4Z$230 · score 3.7Compare
LG 32U631A orBenQ EX271U$370 · score 6.1Compare
MSI 321UPD orLG 29U511A$288 · score 3.5Compare
LG 32U631A orDell S2725DC$250 · score 4.2Compare
MSI 321UPD orLG 32G600A$260 · score 3.9Compare
See more 5 comparisons
- LG 32U631A or Sceptre E225W$63 · score 2.9
- MSI 321UPD or LG 32U701SB$270 · score 4.1
- MSI 321UPD or LG 32UP83A$399 · score 3.7
- MSI 321UPD or MSI 32CQ6F$250 · score 4.5
- MSI 321UPD or Samsung LS32DG502E$300 · score 3.5
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.