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Home > Monitors > LG UltraGear 27GP850-B vs Alienware AW3423DWF OLED
LG UltraGear 27GP850-B VS Alienware AW3423DWF OLED
Model 27GP850-B vs Model AW3423DWF — Detailed 2026 Comparison
Specs: 27GP850-B vs AW3423DWF
| Spec | LG UltraGear 27GP850-B | Alienware AW3423DWF OLED |
|---|
| Brand | LG | Alienware |
| Model | 27GP850-B | AW3423DWF |
| Display | 27-inch IPS QHD 2560×1440 | 34-inch QD-OLED Curved 3440×1440 |
| Refresh | 165Hz (OC 180Hz) | 165Hz |
| Response | 1ms GtG | 0.1ms |
| HDR | HDR10 | True Black 400 |
| Ports | 2x HDMI 2.0, DisplayPort 1.4, 4x USB-A | HDMI 2.0 x2, DisplayPort 1.4, USB-C, 4x USB-A |
| Sync | G-Sync Compatible, FreeSync Premium Pro | AMD FreeSync Premium Pro |
| Brightness | 400 nits | — |
| Colors | sRGB 99%, DCI-P3 98% | DCI-P3 99.3% |
| Warranty | — | 3-year AES |
🏆 Verdict: Which Should You Buy?
After comparing the LG 27GP850-B and Alienware AW3423DWF, the Alienware AW3423DWF OLED comes out ahead — scoring 4.7/5 stars across 4,321 Amazon reviews.
Choose the LG UltraGear 27GP850-B if: you want 27-inch 1440p QHD IPS display.
Choose the Alienware AW3423DWF OLED if: you want 34-inch QD-OLED curved 3440×1440 165Hz.