AOC C27G2Z
Today
Previous check$380
Amazon: the cheapest today among the stores checked
4.6 out of 10 on the spec sheet
Buy on AmazonAOC C27G2Z or LG 27G440A?
LG 27G440A costs $140 less today and also has score 1.0 higher (5.6 vs. 4.6).
AOC C27G2Z
4.6score
LG 27G440A
5.6score · higher
AOC wins 2by componentLG wins 1
- 0.8Image3.8
- 10.0Smoothness9.5
- 5.0Connections5.0
- 4.0Ergonomics3.0
AOC C27G2Z is the cheaperLG 27G440A is $140 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. LG 27G440A is $140 cheaper.
Monitors for casual gaming and console
Both work. LG 27G440A is $140 cheaper.
Cheap monitors worth buying
Both work. LG 27G440A is $140 cheaper.
Neither one fits: Monitors for work and study, Monitors for creative work (photo and video), Monitors to use two on the desk.
The comparison in detail
Score by component, side by side
AOC C27G2Z wins on ergonomics; LG 27G440A wins on image.
- 0.8Image3.8 (wins)
- 10.0Smoothness9.5
- 5.0Connections5.0
- 4.0 (wins)Ergonomics3.0
LG 27G440A
Today
Previous check$240
Amazon: the cheapest today among the stores checked
5.6 out of 10 on the spec sheet +1.0
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
AOC C27G2Z
- Amazon Lowest price$380Buy on Amazon
LG 27G440A
- Amazon Lowest price$240Buy on Amazon
The math the store doesn’t do
Price divided by size and running cost, side by side.
| Math | AOC C27G2Z | LG 27G440A |
|---|---|---|
| Price per inch | $14.07 | $8.89 menor |
Spec sheet side by side
| Item | AOC C27G2Z | LG 27G440A |
|---|---|---|
| Screen | ||
| Type | Gaming (144 Hz or more) | Gaming (144 Hz or more) |
| Size | 27 ″ | 27 ″ |
| Resolution | Full HD | Full HD |
| Pixel density | 82 ppi | 82 ppi |
| Panel changes | not listed | IPS |
| Aspect ratio | 16:9 | 16:9 |
| Curved screen changes | Yes | No |
| Stated HDR changes | not listed | HDR10 |
| Line changes | not listed | UltraGear |
| Smoothness | ||
| Refresh rate | 240 Hz | 240 Hz |
| Response time (stated) changes | 0.5 ms | 1 ms |
| Response time measurement changes | not listed | GtG |
| Sync changes | Freesync | G-SYNC |
| Connections | ||
| HDMI ports | 1 | 1 |
| DisplayPort ports | 1 | 1 |
| Ergonomics | ||
| Height adjustment changes | Yes | not listed |
| Pivot (portrait mode) changes | not listed | Yes |
| General | ||
| Model code changes | C27G2Z | 27G440A |
Other comparisons
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.