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iiyama Prolite LH6575UHS-B1AG 65" specifications and in-depth review

iiyama Prolite LH6575UHS-B1AG 65"

Manufacturer: iiyama

The iiyama Prolite LH6575UHS-B1AG is a large-format 65-inch IPS display designed for standard professional or commercial use, featuring a 4K UHD resolution of 3840 x 2160 across a 64.5-inch active panel area. It carries a matte, anti-glare coating and 178-degree viewing angles both horizontally and vertically, making it well suited to environments where the screen needs to be visible from a range of positions. The panel supports portrait mode and tilt adjustment, and VESA mounting is available for flexible installation.

Brightness is rated at 500 nits with a 1200:1 contrast ratio and a color output of approximately 1.07 billion colors at 8-bit depth, though color calibration is not supported. The display runs at 60Hz with an 8ms response time and no adaptive synchronization. On the connectivity side, the monitor offers three HDMI 2.0 ports, one DisplayPort 1.2 output, two USB ports, a 3.5 mm audio jack, Ethernet, and Wi-Fi 5 support; USB Type-C, DVI, VGA, and AirPlay are all absent. Stereo speakers rated at 2 x 10W are built in, and the unit consumes 176W during operation, dropping to 0.5W in standby. The monitor carries an EU energy label rating of G.

Pros
  • The 4K UHD resolution across a 64.5-inch IPS panel with 178-degree viewing angles in both directions makes it suitable for environments where content needs to be seen clearly from multiple positions
  • Portrait mode support and tilt adjustment add installation flexibility beyond a standard landscape-only setup
  • VESA mount compatibility allows the panel to be used with wall mounts or third-party mounting solutions
  • Three HDMI 2.0 ports alongside one DisplayPort 1.2 output provide a solid range of video input options for connecting multiple sources
  • Built-in Wi-Fi 5 and Ethernet support enable network connectivity without relying on additional hardware
  • The matte, anti-glare panel surface reduces reflections, which is relevant for installations in environments with ambient light
Cons
  • At 68 ppi, pixel density is low for a 4K panel of this size, meaning individual pixels may be visible at typical close viewing distances
  • The EU energy label rating of G indicates relatively high energy consumption, with 176W drawn during normal operation
  • No color calibration support limits its suitability for workflows that require accurate or verified color output
  • The absence of a remote control, Picture-in-Picture, and an ambient light sensor reduces operational convenience for display or signage use cases
  • No USB Type-C, Thunderbolt, DVI, or VGA connectivity restricts compatibility with older or newer devices that rely on those interfaces
  • Swivel adjustment is not supported, limiting horizontal repositioning flexibility when wall or desk mounting is not used
Who is this for?

The iiyama Prolite LH6575UHS-B1AG is well suited to commercial or professional installation environments where a large, 4K IPS panel with wide 178-degree viewing angles is needed for clear visibility across a broad area. Its matte anti-glare surface, portrait mode support, tilt adjustment, and VESA compatibility make it a practical fit for digital signage, meeting rooms, or lobby displays where flexible mounting and reduced reflections matter. The combination of three HDMI 2.0 inputs, DisplayPort 1.2, built-in Wi-Fi 5, and Ethernet suits multi-source setups in connected environments, and the 500 nit brightness supports use in moderately lit spaces.

Who is this NOT for?

This monitor is not well matched to users who require accurate color reproduction, as it lacks color calibration support and carries only an 8-bit panel — making it unsuitable for professional photography, video grading, or design work where verified color output is essential. At 68 ppi, the pixel density is low for close-up viewing, which limits its suitability for desk-based productivity tasks where sharpness at short distances is expected. Users who need advanced display management features such as Picture-in-Picture, a remote control, or an ambient light sensor for dynamic brightness adjustment will also find this panel lacking, and its EU energy label rating of G makes it a poor fit for energy-conscious deployments.

Display:

Display type LED-backlit, LCD, IPS
response time 8 ms
screen size 64.5"
resolution 3840 x 2160 px
pixel density 68 ppi
Adaptive synchronization None
has anti-glare coating ✓
refresh rate 60Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✓
has a glossy panel ✕
has a touch screen ✕

The display uses an IPS panel with LED backlighting across a 64.5-inch active area, delivering a 3840 x 2160 resolution at 68 ppi. It operates at 60Hz with an 8ms response time and no adaptive synchronization. The panel features a matte, anti-glare coating — not a glossy surface — and offers 178-degree viewing angles in both horizontal and vertical directions. Touch input is not supported.

General info:

Type Standard
EU energy label G
supports total tilt ✓
Has a swivel stand ✕
Supports VESA mount ✓
height 832 mm
width 1456 mm
thickness 56 mm
weight 21200 g
supports portrait mode ✓
maximum operating temperature 40 °C
lowest potential operating temperature 0 °C
volume 67837.952 cm³

This is a standard-type monitor measuring 1456 mm wide, 832 mm tall, and 56 mm thick, with a weight of 21,200 g. It supports tilt adjustment and portrait mode, though swivel is not available. VESA mount compatibility allows for wall or arm installation. The operating temperature range runs from 0 °C to 40 °C, and the monitor carries an EU energy label rating of G.

Colors:

brightness (typical) 500 nits
supports color calibration ✕
display colors 1070 million
bit depth 8-bit
contrast ratio 1200:1

The monitor has a typical brightness of 500 nits and a contrast ratio of 1200:1, with an 8-bit panel capable of displaying approximately 1.07 billion colors. Color calibration is not supported.

Connectivity:

HDMI ports 3
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.2
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 2
Has USB Type-C ✕
HDMI version HDMI 2.0
supports Ethernet ✓
supports Wi-Fi ✓
Wi-Fi version Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

The monitor provides a well-rounded set of video inputs, including three HDMI 2.0 ports and one DisplayPort 1.2 output, alongside two USB ports and a 3.5 mm audio jack. Network connectivity is covered by both Ethernet and Wi-Fi 5 (802.11ac) and Wi-Fi 4 (802.11n) support. USB Type-C, DVI, VGA, mini DisplayPort, Thunderbolt, and AirPlay are all absent from this model.

Power:

operating power consumption 176W
standby power consumption 0.5W

The monitor consumes 176W during normal operation and drops to 0.5W in standby mode.

Features:

has PiP ✕
has stereo speakers ✓
has built-in smart TV ✕
audio output power 2 x 10W
has a remote control ✕
supports Dolby Digital ✕
supports Dolby Digital Plus ✕
has DTS Surround ✕
has an ambient light sensor ✕
has a front camera ✕

The monitor includes stereo speakers rated at 2 x 10W, providing built-in audio without the need for external speakers. It does not support Dolby Digital, Dolby Digital Plus, or DTS Surround audio formats, and there is no remote control, ambient light sensor, front camera, or Picture-in-Picture functionality. Built-in smart TV capabilities are also absent.

Final Verdict

The iiyama Prolite LH6575UHS-B1AG is a large-format 65-inch IPS monitor clearly intended for commercial and professional installation settings rather than personal or creative desktop use. Its 4K resolution across a wide IPS panel with 178-degree viewing angles, combined with flexible mounting options, portrait mode support, and a solid range of wired and wireless connectivity, makes it a coherent choice for signage, meeting rooms, or multi-source display environments. That said, the absence of color calibration, a low pixel density for close viewing, and limited display management features mean it is a poor fit for precision creative work or desk-based professional tasks. For installations where large-format visibility, flexible mounting, and network connectivity take priority over pixel-perfect accuracy, the Prolite LH6575UHS-B1AG delivers a functional and well-connected package.