AOC CU34E4CV
Amazon: the cheapest today among the stores checked
5.0 out of 10 on the spec sheet
Buy on AmazonUpdated 12 Nov 2026
CU34E4CV costs $273 less today; LS34C650TANXGO has score 0.2 higher (5.2 vs. 5.0).
5.0score
5.2score · higher
AOC wins 1by componentSamsung wins 2
AOC CU34E4CV is $273 the cheaperSamsung LS34C650TANXGO is the cheaper
By the spec rule for each use, the same one the lists on this site use.
Only Samsung LS34C650TANXGO works: QHD or 4K with an IPS or OLED panel.
Monitors for creative work (photo and video)Up to $1,000On sale
Neither one fits: Monitors for work and study, Monitors for competitive gaming, Monitors for casual gaming and console, Monitors to use two on the desk, Cheap monitors worth buying.
CU34E4CV wins on smoothness; LS34C650TANXGO wins on image and connections.
Amazon: the cheapest today among the stores checked
5.0 out of 10 on the spec sheet
Buy on AmazonAmazon: the cheapest today among the stores checked
5.2 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.
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 | CU34E4CV | LS34C650TANXGO |
|---|---|---|
| Price per inch | $21.31 menor | $29.35 |
| Item | CU34E4CV | LS34C650TANXGO |
|---|---|---|
| Screen | ||
| Type | General use and office | General use and office |
| Size | 34 ″ | 34 ″ |
| Resolution | QHD | QHD |
| Pixel density | 86 ppi | 86 ppi |
| Panel changes | not listed | IPS |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen changes | not listed | Yes |
| Stated HDR changes | HDR | HDR10 |
| Line changes | not listed | ViewFinity S6 |
| Smoothness | ||
| Refresh rate changes | 120 Hz | 100 Hz |
| Response time (stated) changes | 4 ms | 5 ms |
| Sync changes | not listed | FreeSync |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C changes | not listed | Yes |
| Built-in speaker | Yes | Yes |
| Ergonomics | ||
| Height adjustment changes | not listed | Yes |
| General | ||
| Model code changes | CU34E4CV | LS34C650TANXGO |
CU34E4CV orMSI 341CQP$1,160 · score 5.1Compare
LS34C650TANXGO orMSI 341CQR$1,300 · score 4.7Compare
LS34C650TANXGO orSamsung LS34DG850S$1,398 · score 3.5Compare
CU34E4CV orAcer KG240Y$154 · score 5.5Compare
LS34C650TANXGO orSamsung LS40FG756E$1,300 · score 4.2Compare
CU34E4CV orMSI 271QP$730 · score 5.7CompareSource: 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.