AOC has introduced the U27U4, a 26.5-inch UHD monitor designed for commercial and professional workflows. This launch matters because it brings QD-OLED Penta Tandem technology to a form factor that balances screen real estate with desk space. Buyers looking for high-end color accuracy in a compact size now have a concrete option to consider.
QD-OLED Penta Tandem panel delivers 1000 nits HDR and 0.03ms response time
The display uses a QD-OLED Penta Tandel panel to achieve its performance targets. It features a 120Hz refresh rate and a UHD resolution of 3840×2160 pixels. AOC also announced a larger 32-inch variant called the U32U4 that shares this same panel technology.
Specifications
- Panel Type: QD-OLED Penta Tandem
- Size: 26.5 inches
- Resolution: UHD (3840×2160)
- Refresh Rate: 120Hz
- HDR Certification: VESA DisplayHDR True Black 400
Brightness levels reach 1000 nits in HDR mode with a 3% APL and 250 nits in SDR mode with a 100% APL. The panel holds VESA DisplayHDR True Black 400 certification and offers a static contrast ratio of 1.5 million to one. Response time measures just 0.03ms in GtG mode, which supports fast-paced content.
Color coverage spans 100% of the sRGB gamut and 99% of the DCI-P3 standard. Color accuracy stays within a Delta E of less than 1 under sRGB settings. The monitor includes a Black AGLR coating to reduce glare and a four-way adjustable stand for ergonomic positioning.
Connectivity options include HDMI 2.1 with FRL6, DisplayPort 1.4, and multiple USB-C ports. One USB-C port delivers up to 96W of power delivery while supporting DP 1.4 Alt Mode. The unit also supports Picture-by-Picture, Picture-in-Picture, and KVM switching for business environments.
We touched on AOC AG326UZD Soft Light Edition Brings in our earlier Aoc coverage. The U27U4 is currently listed as coming soon for global release. No specific pricing details have been provided at this time.
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