LG UltraGear 34G630A-B 34" specifications and in-depth review

LG UltraGear 34G630A-B 34"

Manufacturer: LG

The LG UltraGear 34G630A-B is a 34″ curved gaming monitor built around a glossy panel with a 3440 x 1440 pixel resolution and a pixel density of 109 ppi. It carries AMD FreeSync Premium adaptive sync technology and supports a refresh rate of 240Hz, making it a spec-focused option for users who prioritize fluid motion in fast-paced content. The stand offers tilt, swivel, and portrait mode capability, and the display is also VESA mount compatible.

On the connectivity side, the monitor provides two HDMI 2.1 ports, one DisplayPort 1.4 output, USB Type-C, and three additional USB ports, giving it a reasonably broad range of input options. Color output reaches 1070 million colors with a contrast ratio of 4000:1 and a typical brightness of 300 nits, while color calibration is supported out of the box. The unit also includes stereo speakers rated at 2 x 5W and a Picture-in-Picture mode, with a standby power draw of 0.5W. Viewing angles reach 178 degrees both horizontally and vertically.

Pros
  • The 240Hz refresh rate combined with a 1ms response time makes the display well-suited for fast-paced gaming where motion clarity matters
  • A contrast ratio of 4000:1 alongside 1070 million colors provides a wide tonal and color range for the panel type
  • The stand supports tilt, swivel, and portrait mode, offering meaningful ergonomic flexibility for different desk configurations
  • Connectivity is broad, with two HDMI 2.1 ports, a DisplayPort 1.4 output, USB Type-C, and three additional USB ports available simultaneously
  • Built-in stereo speakers rated at 2 x 5W and Picture-in-Picture support add functional versatility without requiring extra peripherals
  • VESA mount compatibility allows the monitor to be used with third-party arms or wall brackets
Cons
  • The glossy panel with no anti-glare coating may cause noticeable reflections in brightly lit environments
  • There is no 3.5 mm audio jack, which limits direct headset connectivity from the monitor itself
  • AMD FreeSync Premium is the only adaptive sync technology supported, which may be a limiting factor for users with NVIDIA graphics hardware
  • No Ethernet or Wi-Fi connectivity is available, restricting network-related functionality entirely
  • The monitor does not include a remote control, requiring all adjustments to be made directly on the unit
Who is this for?

This monitor is a strong fit for PC gamers who prioritize high refresh rate gameplay, as the 240Hz panel and 1ms response time are well-aligned with fast-paced titles where motion clarity and input lag matter. The ultrawide 3440 x 1440 resolution and curved form factor also suit users who want a more immersive viewing experience for both gaming and general entertainment. Those with multi-device setups will appreciate the broad connectivity, including two HDMI 2.1 ports, DisplayPort 1.4, and USB Type-C, which allows several sources to be connected at once. The ergonomic stand with tilt, swivel, portrait mode, and VESA support makes it adaptable for users who need to adjust their display layout frequently.

Who is this NOT for?

Users who work in brightly lit rooms may struggle with this monitor, as the glossy panel without any anti-glare coating is prone to reflections that can interfere with visibility. Those who rely on NVIDIA GPU technology may find the AMD FreeSync Premium-only adaptive sync support limiting, since there is no stated compatibility with G-Sync. The monitor also lacks a 3.5 mm audio jack, making it a poor fit for users who habitually connect headsets directly through the display. Additionally, anyone looking for a display with wireless features such as Wi-Fi or AirPlay will find this unit entirely unsuitable for those needs.

Display:

response time 1 ms
screen size 34"
resolution 3440 x 1440 px
pixel density 109 ppi
Adaptive synchronization AMD FreeSync Premium
has anti-glare coating
refresh rate 240Hz
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 34G630A-B features a 34″ glossy panel with a 3440 x 1440 pixel resolution and a pixel density of 109 ppi, offering a wide ultrawide viewing area without a matte or anti-glare coating. It reaches a refresh rate of 240Hz with a 1ms response time and supports AMD FreeSync Premium for adaptive synchronization, which helps reduce screen tearing during fast-moving content. Horizontal and vertical viewing angles both extend to 178 degrees, ensuring consistent image quality across a broad range of positions. The display does not include touch screen functionality.

General info:

Type Gaming, Curved
supports total tilt
Has a swivel stand
Supports VESA mount
height 363 mm
width 808 mm
thickness 107 mm
weight 7300 g
supports portrait mode
volume 31383.528 cm³

The LG UltraGear 34G630A-B is a curved gaming monitor with a stand that supports tilt, swivel, and portrait mode, offering a reasonable degree of ergonomic flexibility for different setups. It also supports VESA mounting for users who prefer a third-party arm or wall bracket. The monitor measures 808 mm wide, 363 mm tall, and 107 mm thick, with a total weight of 7300 g and a volume of 31383.528 cm³.

Colors:

brightness (typical) 300 nits
supports color calibration
display colors 1070 million
contrast ratio 4000:1

The display produces 1070 million colors alongside a contrast ratio of 4000:1, which contributes to a broader tonal range between the darkest and brightest parts of an image. Typical brightness is rated at 300 nits, and the monitor supports color calibration for users who need to fine-tune color accuracy to a specific standard.

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 monitor's connectivity options include two HDMI 2.1 ports and one DisplayPort 1.4 output, along with three USB ports and a USB Type-C connection. It does not include a 3.5 mm audio jack, DVI connector, VGA connector, or mini DisplayPort output. Wireless options are absent as well, with no support for Wi-Fi, Ethernet, AirPlay, or Thunderbolt.

Power:

standby power consumption 0.5W

The only available power specification for this monitor is its standby power consumption of 0.5W, indicating the amount of energy it draws when the display is inactive but still connected to a power source.

Features:

has PiP
has stereo speakers
has built-in smart TV
audio output power 2 x 5W
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 5W and supports Picture-in-Picture, allowing multiple sources to be displayed simultaneously on screen. It does not support Dolby Digital, Dolby Digital Plus, or DTS Surround for audio, and there is no remote control, ambient light sensor, or front camera present. Built-in smart TV functionality is also absent.

Final Verdict

The LG UltraGear 34G630A-B presents a well-rounded specification sheet for a curved ultrawide gaming monitor, anchored by its 240Hz refresh rate and 1ms response time on a 3440 x 1440 panel — a combination that directly serves users who demand fluid, responsive visuals in fast-paced gaming. Its connectivity range, ergonomic stand, and support for 1070 million colors round out a feature set that holds up well for extended desktop use. That said, the glossy panel without anti-glare protection and the absence of a 3.5 mm audio jack are practical limitations worth considering depending on one's environment and setup. Overall, the 34G630A-B is a focused gaming display built for users who want an immersive ultrawide experience with high-motion performance, provided their workspace and hardware are aligned with what the monitor offers.