Product Price Resolution ( pixels (width x height)) HDR Standard Peak Brightness ( cd/m²) Contrast Ratio Refresh Rate ( Hz) Response Time ( ms) Ports
KTC M27P6
US
£316.09 3840x2160 VESA DisplayHDR 1400 1000000:1 160Hz / 320Hz 1ms 2x HDMI 2.1, 1x DP 1.4, 3x USB 3.0, 1x USB-C, 1x 3.5mm audio

The KTC M27P6 is a 27in 4K Fast IPS mini-LED monitor with 1,152 local-dimming zones, VESA DisplayHDR 1400, and dual-mode operation at 4K 160Hz or 1080p 320Hz. It suits gamers and content creators who want high HDR brightness, sharp resolution, fast refresh rates, USB-C connectivity, and a built-in USB hub.

★ Ideal for

It suits the search for the quietest HDR monitor because its mini-LED backlight provides VESA DisplayHDR 1400 with 1400 cd/m² peak brightness, while the listed specifications do not indicate an integrated cooling fan.

KTC M27T6
US
£236.70 2560x1440 VESA DisplayHDR 1400 5000:1 180Hz 2ms GtG 1x DisplayPort 1.4, 2x HDMI 2.0, 1x USB 2.0, 1x headphone output

The KTC M27T6 is a 27in WQHD gaming monitor with a 180Hz refresh rate, VA Mini LED backlight, 1152 local dimming zones, and DisplayHDR 1400 support. It suits gamers and media viewers who want smooth motion, high HDR brightness, deep contrast, and an adjustable stand.

★ Ideal for

It is a reasonable choice for someone seeking a quieter HDR monitor because it has no built-in speakers and uses a Mini LED backlight with 1152 local dimming zones, while its 1400-nit HDR peak brightness provides strong HDR impact.

KTC G27P6
US
£6876.43 2560 x 1440 HDR10 1500000:1 240Hz 0.03ms 2 x HDMI 2.0, 1 x DisplayPort 1.4, 1 x USB-C with DP Alt Mode and 65W power delivery, 1 x USB 3.0 upstream, 2 x USB 3.0 downstream, 1 x audio out

The KTC G27P6 is a 27in OLED gaming monitor with a 2560 x 1440 resolution, 240Hz refresh rate, HDR10 support, and a 0.03ms response time. Its per-pixel dimming, high contrast, USB-C connectivity, KVM support, and built-in speakers suit competitive gamers and users who want strong HDR image quality with flexible device connectivity.

★ Ideal for

It suits the search for the quietest HDR monitor because its OLED panel supports HDR10 and per-pixel dimming while its custom heatsink design avoids the need for an active cooling fan, reducing potential fan noise.

MSI MPG 274URF QD
US
£1248.96 3840 x 2160 (UHD) VESA DisplayHDR 400 1000:1 160Hz 0.5ms (GtG, Min.) 1 x DisplayPort 1.4a, 2 x HDMI 2.1, 1 x USB-C (DP Alt Mode) with 65W PD, 2 x USB 2.0 Type-A, 1 x USB 2.0 Type-B, 1 x headphone-out

The MSI MPG 274URF QD is a 4K UHD Rapid IPS gaming monitor with a 160Hz refresh rate, 0.5ms response time, quantum dot colour, and DisplayHDR 400 support. It suits PC and console gamers, as well as creators who want sharp detail, wide colour coverage, and flexible connectivity.

★ Ideal for

For someone seeking a quiet HDR monitor, its 400-nit DisplayHDR 400 support, Rapid IPS panel, and lack of a built-in speaker system make it a potentially quieter choice, although the product specifications do not state an operating-noise rating.