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LG UltraGear OLED 27GX700A-B 27" specifications and in-depth review

LG UltraGear OLED 27GX700A-B 27"

Manufacturer: LG

The LG UltraGear OLED 27GX700A-B 27″ is a high-performance gaming monitor designed for gamers who demand precise visuals and smooth gameplay. With its OLED/AMOLED display, it offers a stunning image quality and rapid response time, making it a great choice for competitive gaming.

Key features include a 280Hz refresh rate for ultra-smooth motion and a 2560 x 1440 resolution that ensures sharp and detailed visuals. The monitor also supports multiple adaptive synchronization technologies, including VESA Adaptive Sync, Nvidia G-Sync, and AMD FreeSync Premium Pro, providing seamless gameplay with minimal tearing or stutter.

Pros
  • Supports a wide range of adaptive synchronization technologies, including VESA Adaptive Sync, Nvidia G-Sync, and AMD FreeSync Premium Pro, for smooth gaming performance.
  • Offers a high 280Hz refresh rate and ultra-low 0.03 ms response time, ideal for fast-paced gaming.
  • Has a large 27-inch OLED display with a 2560 x 1440 resolution, providing sharp and vibrant visuals.
  • Supports VESA mount compatibility for flexible installation options, allowing users to mount it on compatible arms or walls.
  • Can be used in portrait mode, adding versatility for different display needs or multi-monitor setups.
Cons
  • Does not have built-in stereo speakers, requiring external audio solutions for sound.
  • Lacks features like PiP, remote control, or smart TV functions, limiting additional multimedia capabilities.
  • Does not support Thunderbolt or USB Type-C, reducing its compatibility with newer devices or high-speed connections.
  • Has a glossy panel, which may cause reflections and glare in brightly lit environments, as it lacks anti-glare coating.
  • Does not include a front camera or ambient light sensor, limiting functionality for video conferencing or automatic brightness adjustment.
Who is this for?

The LG UltraGear OLED 27GX700A-B 27″ is ideal for competitive gamers who require ultra-fast performance and smooth gameplay. With its 280Hz refresh rate and 0.03 ms response time, it excels in fast-paced gaming scenarios where every millisecond matters. The support for multiple adaptive sync technologies, including VESA Adaptive Sync, Nvidia G-Sync, and AMD FreeSync Premium Pro, ensures smooth visuals with minimal screen tearing or stuttering, making it perfect for gamers seeking top-tier performance and responsiveness.

Who is this NOT for?

This monitor is not suitable for users who prioritize multimedia features or need a versatile, all-in-one display solution. It lacks built-in stereo speakers, Dolby Digital support, and smart TV capabilities, limiting its functionality for media consumption or casual use. Additionally, the lack of a front camera or ambient light sensor makes it less suitable for video conferencing or environments requiring automatic brightness adjustments.

Display:

Display type OLED/AMOLED
response time 0.03 ms
screen size 26.5"
resolution 2560 x 1440 px
pixel density 111 ppi
Adaptive synchronization VESA Adaptive Sync, Nvidia G-Sync, AMD FreeSync Premium Pro, Nvidia G-Sync Compatible
has anti-glare coating ✕
refresh rate 280Hz
maximum horizontal viewing angle 178º
maximum vertical viewing angle 178º
has a matte panel ✕
has a glossy panel ✓
has a touch screen ✕

The LG UltraGear OLED 27GX700A-B 27″ features an OLED/AMOLED display with a resolution of 2560 x 1440 px, offering sharp and vibrant visuals. It has a 280Hz refresh rate and a rapid 0.03 ms response time, ensuring fluid, lag-free performance for gaming. The monitor also supports multiple adaptive synchronization technologies, including VESA Adaptive Sync, Nvidia G-Sync, and AMD FreeSync Premium Pro, helping to eliminate screen tearing and stuttering. While the display offers a wide 178º horizontal and vertical viewing angle, it does not feature an anti-glare coating or a matte panel, and it uses a glossy panel for a more reflective finish.

General info:

Type Gaming
release date August 2025
supports total tilt ✓
Has a swivel stand ✓
Supports VESA mount ✓
height 350 mm
width 604 mm
thickness 45 mm
weight 8981 g
supports portrait mode ✓
volume 9513 cm³

The LG UltraGear OLED 27GX700A-B 27″ is a gaming monitor with a height of 350 mm, a width of 604 mm, and a thickness of 45 mm. It weighs approximately 8981 g and offers a VESA mount for easy wall mounting or use with compatible stands. The monitor also supports total tilt and swivel functionality, providing adjustable ergonomics for improved comfort. Additionally, it can be used in portrait mode for flexible display orientation, and it has a total volume of 9513 cm³.

Colors:

brightness (typical) 335 nits
supports color calibration ✓
display colors 1070 million
contrast ratio 1500000:1

The LG UltraGear OLED 27GX700A-B 27″ offers a typical brightness of 335 nits, delivering vibrant and clear visuals. It supports color calibration to ensure color accuracy, and is capable of displaying up to 1070 million colors. The monitor also features an impressive contrast ratio of 1500000:1, enhancing depth and clarity in dark and bright scenes alike.

Connectivity:

HDMI ports 2
supports Thunderbolt ✕
DisplayPort outputs 1
DisplayPort version DisplayPort 1.4
has a socket for a 3.5 mm audio jack ✓
has a DVI connector ✕
USB ports 3
Has USB Type-C ✕
HDMI version HDMI 2.1
supports Ethernet ✕
supports Wi-Fi ✕
has AirPlay ✕
mini DisplayPort outputs 0
has a VGA connector ✕

The LG UltraGear OLED 27GX700A-B 27″ offers versatile connectivity options with 2 HDMI 2.1 ports and 1 DisplayPort 1.4 output, ensuring compatibility with various devices. It also includes 3 USB ports and a 3.5 mm audio jack for audio output. However, the monitor does not support Thunderbolt, USB Type-C, Ethernet, or Wi-Fi, and lacks connectors for DVI, VGA, or mini DisplayPort.

Power:

standby power consumption 0.5W

The LG UltraGear OLED 27GX700A-B 27″ has a low standby power consumption of 0.5W, helping to reduce energy usage when not in active use.

Features:

has PiP ✕
has stereo speakers ✕
has built-in smart TV ✕
has a remote control ✕
supports Dolby Digital ✕
supports Dolby Digital Plus ✕
has DTS Surround ✕
has an ambient light sensor ✕
has a front camera ✕

The LG UltraGear OLED 27GX700A-B 27″ does not include several common features such as PiP, stereo speakers, built-in smart TV, or a remote control. Additionally, it lacks support for Dolby Digital, Dolby Digital Plus, and DTS Surround. The monitor also does not have an ambient light sensor or a front camera.

Final Verdict

The LG UltraGear OLED 27GX700A-B 27″ is a highly capable gaming monitor, offering impressive 280Hz refresh rate and 0.03 ms response time for ultra-smooth and responsive gameplay. Its support for multiple adaptive sync technologies ensures a seamless gaming experience, making it ideal for competitive gamers. However, its lack of built-in speakers and multimedia features limits its versatility for general media consumption. Overall, this monitor is best suited for gamers who prioritize performance and speed over additional multimedia capabilities.