Hardware Spec Index

Mirenta MN-2678 XT 27" 4K 240Hz QD-OLED Monitor

Monitors · Mirenta · SKU MN2678-XT · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index3,163 (Monitors scale)
Category rank#26,661
Street price$939
Power90 W
Performance per dollar3.37
Released2023

Specifications

BrandMirenta
ModelMirenta MN-2678 XT
Screen size27-inch
Resolution3840 × 2160 (4K)
Pixel density163 PPI
PanelQD-OLED
Refresh rate240 Hz
Response time0.03 ms (GtG)
HDRVESA DisplayHDR True Black 400
Peak brightness1000 nits
Color gamut99% DCI-P3
Variable refreshVESA Adaptive-Sync, FreeSync Premium, G-SYNC Compatible
Inputs2× HDMI 2.1, 1× DisplayPort 1.4 (DSC)

Related guides

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Cite this page: Hardware Spec Index, “Mirenta MN-2678 XT 27" 4K 240Hz QD-OLED Monitor”, https://vextor7.com/item/33039734 (accessed 2026-10-24).