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Comparison winner
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42 facts in comparison

LG UltraGear 27GR83Q-B vs LG UltraGear G6 27G64NA-B

This comparison puts the LG UltraGear 27GR83Q-B and LG UltraGear G6 27G64NA-B side by side — two monitors measured against the same 42-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the LG UltraGear G6 27G64NA-B finishes ahead, 93 to 88 — a solid lead.

The most consequential difference is USB hub — the LG UltraGear 27GR83Q-B has it, the LG UltraGear G6 27G64NA-B does not. A transparency note before you dive in: the spec sheets are LG UltraGear 27GR83Q-B 83% and LG UltraGear G6 27G64NA-B 74% complete. Anything unverified shows as Unknown and is left out of the scores — we never estimate a missing value.

PictureGamingErgonomics& designConnectivityFeatures

Tap a category to see which one wins it.

88Points
93Points

Where the LG UltraGear G6 27G64NA-B beats the LG UltraGear 27GR83Q-B

  • A higher refresh rate ?300 Hz vs 240 Hz
  • More DisplayPort inputs ?2 vs 1
Scroll down for more details

Key real-world differences

The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.

  1. USB hubConnectivity
    Yes vs No — only the LG UltraGear 27GR83Q-B has it

    Built-in USB ports for peripherals.

  2. Refresh ratePicture
    240 Hz vs 300 Hz — 20% more for the LG UltraGear G6 27G64NA-B

    Higher refresh rates are smoother for gaming and scrolling.

    The step from 60 to 120 Hz is obvious; differences above 120 Hz are far subtler in everyday use.

  3. DisplayPort inputsConnectivity
    1 vs 2 — 2× more for the LG UltraGear G6 27G64NA-B

    DisplayPort inputs, preferred for high refresh rates.

Which one should you buy?

There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.

  • Best for picture LG UltraGear G6 27G64NA-B takes the category 93 to 87 — driven by refresh rate (240 Hz vs 300 Hz).
  • The safe all-rounder LG UltraGear G6 27G64NA-B wins more of the categories that carry real weight, topping the overall VS Score at 93.

Where each one falls short

LG UltraGear 27GR83Q-B

  • Refresh rate: 240 Hz vs 300 Hz
  • DisplayPort inputs: 1 vs 2
  • 7 specs are unreported (shown as Unknown) and excluded from its scores.

LG UltraGear G6 27G64NA-B

  • USB hub: Yes vs No
  • 11 specs are unreported (shown as Unknown) and excluded from its scores.

What matters to you?

Drag the sliders to weight each category and re-rank the products to suit your priorities.

Picture
Gaming
Ergonomics & design
Connectivity
Features
Your ranking
LG UltraGear 27GR83Q-BYour pick91
LG UltraGear G6 27G64NA-BYour pick95

Score breakdown

Picture
LG UltraGear 27GR83Q-B87
LG UltraGear G6 27G64NA-B93
Decided by refresh rate (240 Hz vs 300 Hz) and DCI-P3 coverage (95 % vs 93 %).
Gaming
LG UltraGear 27GR83Q-B100
LG UltraGear G6 27G64NA-B100
Ergonomics & design
LG UltraGear 27GR83Q-B100
LG UltraGear G6 27G64NA-B100
Connectivity
LG UltraGear 27GR83Q-B82
LG UltraGear G6 27G64NA-B86
Decided by USB hub (Yes vs No) and DisplayPort inputs (1 vs 2).
Features
LG UltraGear 27GR83Q-B100
LG UltraGear G6 27G64NA-B100

Picture

Screen size ?
27" (68.58 cm)
27" (68.58 cm)
Resolution ?
1440p
1440p
Panel type ?
IPS
IPS
Panel subtype ?
IPS
? Unknown (LG UltraGear G6 27G64NA-B)
Color depth ?
10 bit
10 bit
Screen coating ?
Matte
? Unknown (LG UltraGear G6 27G64NA-B)
Refresh rate ?
240 Hz
300 Hz
Response time ?
1 ms
1 ms
Peak brightness ?
400 nits
400 nits
Contrast ratio ?
1000:1
1000:1
DCI-P3 coverage ?
95 %
93 %
sRGB coverage ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)
HDR ?
DisplayHDR 400
DisplayHDR 400
Pixel density ?
109 ppi
109 ppi
Local dimming ?
LG UltraGear 27GR83Q-B
? Unknown (LG UltraGear G6 27G64NA-B)
Local dimming zones ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)

Gaming

Adaptive sync ?
G-Sync Compatible
G-Sync Compatible
Variable refresh rate ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Motion blur reduction ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)
Input lag ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)
VRR range ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)

Ergonomics & design

Aspect ratio ?
16:9
16:9
Curvature ?
Flat
? Unknown (LG UltraGear G6 27G64NA-B)
Height adjustment ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Tilt ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Swivel ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Pivot ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
VESA mount ?
100 x 100 mm
100 x 100 mm

Connectivity

HDMI ports ?
2
2
HDMI version ?
2.1
2.1
DisplayPort inputs ?
1
2
DisplayPort version ?
1.4
1.4
USB-C ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
USB-C power delivery ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)
USB hub ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Built-in speakers ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Headphone output ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
KVM switch ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B

Features

Webcam ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Microphone ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Ethernet ?
LG UltraGear 27GR83Q-B
LG UltraGear G6 27G64NA-B
Picture-by-picture ?
? Unknown (LG UltraGear 27GR83Q-B)
? Unknown (LG UltraGear G6 27G64NA-B)

Specs last verified September 2, 2026LG UltraGear 27GR83Q-B: 35 of 42 specs verified (83%)LG UltraGear G6 27G64NA-B: 31 of 42 specs verified (74%)Unverified specs show as Unknown — never estimated, never scored

What reviewers say

The bottom line

The LG UltraGear G6 27G64NA-B comes out ahead, scoring 93 to 88 on our VS Score. It leads on Picture and Connectivity.

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