Acer ED340CUR
Today
Typical price$380
Amazon: the cheapest today among the stores checked
4.7 out of 10 on the spec sheet
Buy on AmazonAcer ED340CUR or MSI 346CQRF?
ED340CUR costs $170 less today; MSI 346CQRF has score 0.5 higher (5.2 vs. 4.7).
Acer ED340CUR
4.7score
MSI 346CQRF
5.2score · higher
Acer wins 1by componentMSI wins 2
- 1.1Image3.7
- 9.5Smoothness10.0
- 5.0Connections2.0
- ·Ergonomics3.0
Acer ED340CUR is $170 the cheaperMSI 346CQRF 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 competitive gaming
Both work. Acer ED340CUR is $170 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
ED340CUR wins on connections; MSI 346CQRF wins on image.
- 1.1Image3.7 (wins)
- 9.5Smoothness10.0
- 5.0 (wins)Connections2.0
- N/AErgonomics3.0
MSI 346CQRF
Today
Typical price$550
Amazon: the cheapest today among the stores checked
5.2 out of 10 on the spec sheet +0.5
Buy on AmazonAffiliate links: if you buy, the store pays us a commission at no cost to you.
Both prices over the last 30 days
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.
Where is each one cheapest today?
Updated 12/11/2026
ED340CUR
- Amazon Lowest price$380Buy on Amazon
MSI 346CQRF
- Amazon Lowest price$550Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | ED340CUR | MSI 346CQRF |
|---|---|---|
| Price per inch | $11.18 menor | $16.18 |
Spec sheet side by side
| Item | ED340CUR | MSI 346CQRF |
|---|---|---|
| Screen | ||
| Type | Ultrawide (21:9 or 32:9) | Ultrawide (21:9 or 32:9) |
| Size | 34 ″ | 34 ″ |
| Resolution changes | QHD | UWQHD |
| Pixel density changes | 86 ppi | 110 ppi |
| Aspect ratio | 21:9 | 21:9 |
| Curved screen changes | Yes | not listed |
| Stated HDR changes | not listed | HDR |
| Line changes | Nitro | MPG |
| Smoothness | ||
| Refresh rate changes | 200 Hz | 240 Hz |
| Response time (stated) changes | 1 ms | 0.5 ms |
| Sync changes | FreeSync | not listed |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports changes | 1 | not listed |
| Ergonomics | ||
| VESA mount holes changes | not listed | Yes |
| General | ||
| Model code changes | ED340CUR | 346CQRF |
Other comparisons
How we choose
Source: 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.