Looking for an honest Acer KA272K 27" 4K Gaming Monitor vs LG UltraGear 27 Inch comparison in 2026? We scored both gaming monitors on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Acer KA272K 27" 4K Gaming Monitor comes out ahead 62/100 to 45/100 — a 17-point gap. The widest gap is in performance, where the Acer KA272K 27" 4K Gaming Monitor pulls noticeably ahead. On price the LG UltraGear 27 Inch undercuts the Acer KA272K 27" 4K Gaming Monitor by 20% ($150 vs $179.99), which materially changes the value calculus for budget-conscious buyers.

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Acer KA272K 27" 4K Gaming Monitor clearly outperforms the LG UltraGear 27 Inch in the gaming monitors category, especially in performance, scoring 62 vs 45. If you want the better overall gaming monitors, Acer KA272K 27" 4K Gaming Monitor is the recommended choice.
Picking Acer KA272K 27" 4K Gaming Monitor over LG UltraGear 27 Inch means trading these off.
Specs are roughly matched — winner decided on overall scoring, not a specific spec advantage.
Acer
$180
Scores are relative within the gaming monitorscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Acer KA272K 27" 4K Gaming MonitorW | LG UltraGear 27 Inch |
|---|---|---|
| Screen Size | 27" | 27" |
| Panel Type | — | IPS |
| Resolution | 3840x2160 | 2560x1440 |
| Refresh Rate | 144Hz | 144Hz |
| Response Time | 0.5ms | 1ms✓ |
| Ports | HDMI 2.1, DisplayPort 1.4 | HDMI 2.1, DisplayPort 1.4 |
| Price | 179.99$ | 150$✓ |
Buy Acer KA272K 27" 4K Gaming Monitor if…
Buy the Acer KA272K 27" 4K Gaming Monitor if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy LG UltraGear 27 Inch if…
The LG UltraGear 27 Inch is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Acer KA272K 27" 4K Gaming Monitor clearly outperforms the LG UltraGear 27 Inch in the gaming monitors category, especially in performance, scoring 62 vs 45. If you want the better overall gaming monitors, Acer KA272K 27" 4K Gaming Monitor is the recommended choice.
Yes, Acer KA272K 27" 4K Gaming Monitor scores higher overall (62 vs 45).
LG UltraGear 27 Inch is cheaper at $150 vs $179.99 for the Acer KA272K 27" 4K Gaming Monitor.
Buy the Acer KA272K 27" 4K Gaming Monitor if you want the best performance in this comparison. It scores higher overall and is the recommended choice for most buyers.
The LG UltraGear 27 Inch is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.