Acer Nitro KG271U X vs MSI MPG 491CQP QD-OLED
Acer Nitro KG271U X
27″ · 2560×1440 · 240 Hz · IPSMSI MPG 491CQP QD-OLED
49″ · 5120×1440 · 144 Hz · OLEDAcer Nitro KG271U X and MSI MPG 491CQP QD-OLED are neck and neck on specs: gear scores 84 and 84.
- Resolution: MSI MPG 491CQP QD-OLED leads (5120×1440 vs 2560×1440).
- Refresh rate: Acer Nitro KG271U X leads (240 Hz vs 144 Hz).
- Response time: MSI MPG 491CQP QD-OLED leads (0.03 ms vs 0.5 ms).
Acer Nitro KG271U X
If you care most about refresh rate.
MSI MPG 491CQP QD-OLED
If you care most about resolution, response time.
Spec-by-spec comparison
| Acer Nitro KG271U X | MSI MPG 491CQP QD-OLED | |
|---|---|---|
| 84 | Gear score | 84 |
| 27″ | Screen size | 49″ |
| 2560×1440 | Resolution | 5120×1440 |
| 240 Hz | Refresh rate | 144 Hz |
| IPS | Panel | OLED |
| 0.5 ms | Response time | 0.03 ms |
| — | Estimated price | ≈ $850 |
The gear score is computed from specifications only (e.g. for a mouse: weight, sensor, polling rate, connection and release year). It isn’t a lab test and doesn’t measure personal preferences like shape or grip.
Which one adds more to your setup?
The scanner finds your graphics card, CPU, RAM, monitor, mouse and keyboard in under a minute. You get a score out of 100, estimated FPS in games, a bottleneck check and upgrade tips made for you.
FAQ
Is Acer Nitro KG271U X or MSI MPG 491CQP QD-OLED better?
Acer Nitro KG271U X and MSI MPG 491CQP QD-OLED are neck and neck on specs: gear scores 84 and 84. Resolution: MSI MPG 491CQP QD-OLED leads (5120×1440 vs 2560×1440). Refresh rate: Acer Nitro KG271U X leads (240 Hz vs 144 Hz). Response time: MSI MPG 491CQP QD-OLED leads (0.03 ms vs 0.5 ms).
Which has the higher refresh rate?
Refresh rate: Acer Nitro KG271U X leads (240 Hz vs 144 Hz).