AOC has introduced its latest gaming monitor, the U27G4F, on Chinese e-commerce platforms. It comes with a 27-inch dual-mode overclocked display capable of reaching 4K resolution at 190Hz, priced at 1,799.1 yuan ($252).

AOC U27G4F Monitor Specifications
The AOC U27G4F features a 27-inch Fast IPS panel with dual refresh modes supporting 4K 190Hz and FHD 380Hz. It delivers sharp visuals, smooth motion, and fast 1ms GtG and 0.3ms MPRT response times. The monitor supports Adaptive-Sync to prevent tearing and carries VESA DisplayHDR 400 certification with 450 nits peak brightness.
The monitor delivers 1000:1 contrast ratio and 178-degree viewing angles. Its 10-bit panel covers 99% sRGB and 95% DCI-P3 color gamuts, achieving factory calibration accuracy of ΔE < 2. It also includes a six-axis color adjustment system, and each unit ships with an individual calibration report for verified precision.

The U27G4F offers gaming features like an AI dynamic crosshair, sniper zoom assist, FPS counter, and a visual engine that fine-tunes brightness and contrast in real time, with MBR Sync and Dark Boost enhancing overall clarity and shadow detail.
The monitor includes two HDMI 2.1 ports and two DisplayPort 1.4 ports, supporting 4K 120Hz output with HDR and VRR on PlayStation 5 and Xbox Series X consoles. It also has a 3.5mm headphone jack but lacks built-in speakers.
AOC has also focused on eye protection. The panel supports hardware-level low blue light and DC dimming without flicker. The stand allows tilt adjustment between -5° and 23°, swivel up to ±30°, pivot rotation of ±90°, and height adjustment up to 130mm. The monitor supports 100×100mm VESA mounting as well.
In related news, AOC recently unveiled the Q27G20SM gaming monitor featuring a 1152-zone Mini LED QHD panel with a 320Hz refresh rate and also introduced a 260Hz IPS gaming monitor with pro-grade color accuracy priced under $100.
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(AOC JD)







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