Acer DISPLAYHDR400
Amazon: the cheapest today among the stores checked
3.4 out of 10 on the spec sheet
Buy on AmazonUpdated 12 Nov 2026
LS27H702EA costs $1 less today and also has score 0.8 higher (4.2 vs. 3.4).
3.4score
4.2score · higher
Acer wins 1by componentSamsung wins 1
Acer DISPLAYHDR400 is the cheaperSamsung LS27H702EA is $1 the cheaper
By the spec rule for each use, the same one the lists on this site use.
Only Samsung LS27H702EA works: General use, 23″ to 27″.
Only Acer DISPLAYHDR400 works: 144 Hz or more and a stated 1 ms.
Only Acer DISPLAYHDR400 works: 120 Hz or more, 25″ to 32″.
Neither one fits: Monitors for creative work (photo and video), Monitors to use two on the desk, Cheap monitors worth buying.
DISPLAYHDR400 wins on smoothness; LS27H702EA wins on image.
Amazon: the cheapest today among the stores checked
3.4 out of 10 on the spec sheet
Buy on AmazonAmazon: the cheapest today among the stores checked
4.2 out of 10 on the spec sheet +0.8
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 | DISPLAYHDR400 | LS27H702EA |
|---|---|---|
| Price per inch | $14.85 | $14.81 menor |
| Item | DISPLAYHDR400 | LS27H702EA |
|---|---|---|
| Screen | ||
| Type changes | Gaming (144 Hz or more) | General use and office |
| Size | 27 ″ | 27 ″ |
| Resolution changes | QHD | 4K |
| Pixel density changes | 109 ppi | 163 ppi |
| Aspect ratio | 16:9 | 16:9 |
| Stated HDR changes | not listed | HDR10 |
| Line changes | Nitro | ViewFinity S7 |
| Smoothness | ||
| Refresh rate changes | 144 Hz | 60 Hz |
| Response time (stated) changes | 1 ms | 5 ms |
| Sync changes | G-SYNC | not listed |
| Connections | ||
| DisplayPort ports changes | not listed | 1 |
| Ergonomics | ||
| VESA mount holes changes | Yes | not listed |
| General | ||
| Model code changes | DISPLAYHDR400 | LS27H702EA |
LS27H702EA orAcer KG240Y$154 · score 5.5Compare
DISPLAYHDR400 orAsus XG27ACS$369 · score 5.7Compare
LS27H702EA orAOC 27G42E$251 · score 4.0Compare
DISPLAYHDR400 orMSI MP225$97 · score 4.3Compare
LS27H702EA orMSI 275CQF$160 · score 4.2Compare
DISPLAYHDR400 orSamsung LS32D604UENXGO$340 · score 3.6CompareSource: 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.