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MONITORS

LG 39GX950B-B

UK manufacturer model

Screen diagonal
38.86 in
Native resolution
5120 x 2160
Manufacturer maximum refresh rate
165 Hz

LG 39GX950B-B in the exact manufacturer-listed UK configuration.

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THE ACTUAL PRODUCT
Front view of 39" LG UltraGear™ evo GX9, World's First 39" 5K2K OLED Gaming Monitor, Black 39GX950B-B
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
Compare with Alienware 39 5K OLED Gaming Monitor - AW3926QW
Explore alternativesUpgrade from this product

Specifications checked 19 Oct 2026Manufacturer specifications, not a hands-on test.

Options worth comparing

Explore all alternatives

The nearest checked monitors by key specifications, with what differs from the LG 39GX950B-B. The first matches the Compare button above.

The useful part.

Key strengths

The official UK technical table identifies model 39GX950B-B.

Manufacturer source
The checks that matter.

Before you buy

Specifications are manufacturer claims; they do not establish independently measured performance, retailer stock or a current price.

Manufacturer source
Every specification. With its source.

Full specifications

Suggest a correctionOur publishing standard

Exact configuration: UK manufacturer model · 39GX950B-B

101 specifications in 10 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.

Screen & panel

13 items
Screen diagonal
38.86 in

Exact manufacturer row: Size [Inch]: 38.86. No model-number inference or operating-mode conversion.

Source
Native resolution
5120 x 2160

Resolution: 5120 x 2160

Source
Panel technology
OLED

Panel Type: OLED

Source
DISPLAY — Size [cm]
98.7Source
DISPLAY — Aspect Ratio
21:9Source
DISPLAY — Pixel Pitch [mm]
0.1776 mm x 0.1776mmSource
DISPLAY — Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)Source
DISPLAY — Curvature
1500RSource
FEATURES — Mini-LED Technology
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — Nano IPS™ Technology
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — Advanced True Wide Pol.
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — Super Resolution+
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
SW APPLICATION — OnScreen Control (LG Screen Manager)
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source

Refresh & response

8 items
Manufacturer maximum refresh rate
165 Hz

Exact manufacturer row: Refresh Rate (Max.) [Hz]: 165. No model-number inference or operating-mode conversion.

Source
DISPLAY — Response Time
0.03ms (GtG)Source
FEATURES — Motion Blur Reduction Tech.
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — NVIDIA G-Sync™
G-SYNC CompatibleSource
FEATURES — AMD FreeSync™
FreeSync Premium ProSource
FEATURES — VRR
YESSource
FEATURES — Dynamic Action Sync
YESSource
FEATURES — OverClocking
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source

Colour, brightness & HDR

17 items
DISPLAY — Color Gamut (Min.)
DCI-P3 94.0% (CIE1976)Source
DISPLAY — Color Gamut (Typ.)
DCI-P3 99.5% (CIE1976)Source
DISPLAY — Color Depth (Number of Colors)
1.07BSource
DISPLAY — Contrast Ratio (Min.)
1480000:1Source
DISPLAY — Contrast Ratio (Typ.)
1850000:1Source
DISPLAY — Brightness (Min.) [cd/m²]
300cd/m²Source
DISPLAY — Brightness (Typ.) [cd/m²]
335cd/m²Source
FEATURES — HDR 10
YESSource
FEATURES — Dolby Vision™
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — VESA DisplayHDR™
DisplayHDR™500 TRUE BLACKSource
FEATURES — HDR Effect
YESSource
FEATURES — Color Calibrated in Factory
YESSource
FEATURES — HW Calibration
HW Calibration ReadySource
FEATURES — Auto Brightness
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — Color Weakness
YESSource
FEATURES — Black Stabiliser
YESSource
SW APPLICATION — LG Calibration Studio (True Color Pro)
YESSource

Inputs & connections

23 items
Inputs and connections
DisplayPort (1ea); USB-C (1Up); USB-C (Data Transsmission); USB Upstream Port (via USB-C); USB Downstream Port (2ea/ver3.2 Gen2)

Only explicit Yes declarations establish an available connection. Counts and version annotations stay literal. The original port rows, versions, power and input-mode conditions remain separate below; placeholders are not interpreted as No.

Source
FEATURES — Auto Input Switch
YESSource
FEATURES — PBP
2PBPSource
FEATURES — PIP
YESSource
FEATURES — Camera
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — D-Sub
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — DVI-D
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — HDMI
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — DisplayPort
YES(1ea)Source
CONNECTIVITY — DP Version
2.1Source
CONNECTIVITY — Thunderbolt
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — Thunderbolt (Data Transsmission)
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — USB-C
Yes (1Up)Source
CONNECTIVITY — USB-C (Data Transsmission)
YESSource
CONNECTIVITY — USB-C (Power Delivery)
90WSource
CONNECTIVITY — Daisy Chain
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — USB Upstream Port
YES(via USB-C)Source
CONNECTIVITY — USB Downstream Port
YES(2ea/ver3.2 Gen2)Source
CONNECTIVITY — Built-in KVM
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — LAN (RJ-45)
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — Mic In
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — Line out
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
SOUND — Bluetooth Connectivity
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source

Stand & mounting

2 items
MECHANICAL — Display Position Adjustments
Tilt/Height/SwivelSource
MECHANICAL — Wall Mountable [mm]
100 x 100Source

Size, weight & build

6 items
Manufacturer dimensions and measurement basis
Dimension with Stand (W x H x D) [mm]: 921.4 x 605.4 x 322.8mm (UP) 921.4 x 495.4 x 322.8mm (Down)

Original manufacturer axes, units and stand/handle basis retained. Packaging dimensions are separate.

Source
DIMENSIONS/WEIGHTS — Dimension without Stand (W x H x D) [mm]
921.4 x 405.0 x 118.7mmSource
DIMENSIONS/WEIGHTS — Dimension in Shiping (W x H x D) [mm]
1035 x 296 x 549Source
DIMENSIONS/WEIGHTS — Weight with Stand [kg]
10.7kgSource
DIMENSIONS/WEIGHTS — Weight without Stand [kg]
6.8kgSource
DIMENSIONS/WEIGHTS — Weight in Shipping [kg]
16.2kgSource

Power & energy

5 items
FEATURES — Smart Energy Saving
YESSource
CONNECTIVITY — Thunderbolt (Power Delivery)
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
POWER — Type
External Power(Adapter)Source
POWER — AC Input
100~240V (50/60Hz)Source
POWER — Power Consumption (Sleep Mode)
Less than 0.5WSource

Eye care & features

9 items
FEATURES — Flicker Safe
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
FEATURES — Reader Mode
YESSource
FEATURES — Crosshair
YESSource
FEATURES — FPS Counter
YESSource
FEATURES — User Defined Key
YESSource
FEATURES — RGB LED Lighting
Unity Hexagon Lighting 2.0Source
SW APPLICATION — Dual Controller
YESSource
SW APPLICATION — LG UltraGear™ Control Center
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
SW APPLICATION — LG UltraGear™ Studio
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source

Audio

8 items
FEATURES — Mic
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — SPDIF out (Optical Digital Audio Out)
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — Audio In
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
CONNECTIVITY — Headphone output
4-pole (Sound+Mic)Source
SOUND — Speaker
7W x 2Source
SOUND — DTS HP:X
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
SOUND — Maxx Audio
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
SOUND — Rich Bass
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source

Box, warranty & identity

10 items
INFO — Product name
UltraGearSource
INFO — Year
Y26Source
ACCESSORY — D-Sub
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
ACCESSORY — DVI-D
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
ACCESSORY — HDMI
YES(2ea)Source
ACCESSORY — Thunderbolt
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
ACCESSORY — USB-C
Yes (1Up)Source
ACCESSORY — Display Port
YES(1ea)Source
ACCESSORY — USB A to B
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
ACCESSORY — Remote Controller
Not listed by the manufacturer

Manufacturer placeholder: -. No capability, quantity or negative answer is inferred from this placeholder.

Source
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