LG 34U650A
Amazon: the cheapest today among the stores checked
3.7 out of 10 on the spec sheet
Buy on AmazonUpdated 12 Nov 2026
MAG401QR costs $19 less today and also has score 0.6 higher (4.3 vs. 3.7).
3.7score
4.3score · higher
LG wins 1by componentMSI wins 2
LG 34U650A is the cheaperMSI MAG401QR is $19 the cheaper
By the spec rule for each use, the same one the lists on this site use.
Neither one fits: Monitors for work and study, Monitors for competitive gaming, Monitors for casual gaming and console, Monitors for creative work (photo and video), Monitors to use two on the desk, Cheap monitors worth buying.
LG 34U650A wins on connections; MAG401QR wins on smoothness.
Amazon: the cheapest today among the stores checked
3.7 out of 10 on the spec sheet
Buy on AmazonAmazon: the cheapest today among the stores checked
4.3 out of 10 on the spec sheet +0.6
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
First data point for one of the two: the chart appears as the days go by.
Still only a few days of data for both to read the trend; the chart fills in as the days go by.
Updated 12/11/2026
Price divided by size and running cost, side by side.
| Math | LG 34U650A | MAG401QR |
|---|---|---|
| Price per inch | $18.20 | $15.00 menor |
| Item | LG 34U650A | MAG401QR |
|---|---|---|
| Screen | ||
| Type | Ultrawide (21:9 or 32:9) | Ultrawide (21:9 or 32:9) |
| Size changes | 34 ″ | 40 ″ |
| Resolution changes | QHD | UWQHD |
| Pixel density changes | 86 ppi | 93 ppi |
| Aspect ratio | 21:9 | 21:9 |
| Curved screen changes | Yes | not listed |
| Stated HDR changes | HDR10 | HDR400 |
| Line changes | UltraWide | not listed |
| Smoothness | ||
| Refresh rate changes | 100 Hz | 155 Hz |
| Response time (stated) changes | 5 ms | not listed |
| Sync changes | not listed | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | Yes | not listed |
| Built-in speaker changes | Yes | not listed |
| Ergonomics | ||
| Height adjustment changes | Yes | not listed |
| General | ||
| Model code changes | 34U650A | MAG401QR |
LG 34U650A orSamsung LS34A650UBNXGO$550 · score 3.7Compare
MAG401QR orSamsung LS34C654VENXGO$648 · score 4.5Compare
LG 34U650A orMSI MP225$97 · score 4.3Compare
MAG401QR orLG 32UN880K$700 · score 4.7Compare
LG 34U650A orSamsung LS27HG802S$998 · score 7.7Compare
MAG401QR orMSI MP225$97 · score 4.3CompareSource: Amazon.ca catalog, checked on 12/11/2026.
Lowest price seen for the product on Amazon.ca, delivered to Toronto M5V 3L9, on the day it was read, before GST/HST. 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.