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LG 27GS75QN-B

UK configuration

Manufacturer screen diagonal
27 in
Manufacturer native resolution
2560 x 1440
Manufacturer maximum overclocked refresh rate
200 Hz

LG 27GS75QN-B in the exact manufacturer-listed UK configuration.

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THE ACTUAL PRODUCT
Front view of 27” LG UltraGear™ QHD IPS Gaming Monitor, 180Hz (O/C 200Hz), 1ms (GtG), HDR10, Black 27GS75QN-B
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
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Specifications checked 17 Oct 2026Manufacturer specifications, not a hands-on test.

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The useful part.

Key strengths

The official LG UK page identifies manufacturer model 27GS75QN-B.

The checks that matter.

Before you buy

Manufacturer claims do not establish independently measured performance, current retailer stock or price. Unlisted specifications remain explicitly unknown.

Every specification. With its source.

Full specifications

Exact configuration: UK manufacturer configuration · 27GS75QN-B

65 specifications in 10 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 1 row repeats a listed fact in the manufacturer’s own wording, kept under “Manufacturer wording”.

Screen & panel

10 items
Manufacturer screen diagonal
27 in

Exact manufacturer row: DISPLAY — Size [Inch]: 27. No operating scope or measurement basis is inferred.

Source
Manufacturer native resolution
2560 x 1440

Exact manufacturer row: DISPLAY — Resolution: 2560 x 1440. No operating scope or measurement basis is inferred.

Source
Manufacturer panel technology
IPS

Exact manufacturer row: DISPLAY — Panel Type: IPS. No operating scope or measurement basis is inferred.

Source
DISPLAY — Size [Inch]
27Source
DISPLAY — Size [cm]
68.4Source
DISPLAY — Panel Type
IPSSource
DISPLAY — Aspect Ratio
16:9Source
DISPLAY — Pixel Pitch [mm]
0.2331 x 0.2331 mmSource
DISPLAY — Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)Source
SW APPLICATION — OnScreen Control (LG Screen Manager)
YESSource
Manufacturer wording (1)

The same facts in the manufacturer’s combined or original wording, each with its source.

DISPLAY — Resolution
2560 x 1440Source

Refresh & response

7 items
Manufacturer maximum overclocked refresh rate
200 Hz

Refresh Rate (Max.) [Hz]: 180 200 (O/C). The explicitly labelled O/C declaration is retained as an overclocked maximum. The other figure is not silently labelled native; all original declarations remain below.

Source
DISPLAY — Response Time
1ms (GtG at Faster)Source
DISPLAY — Refresh Rate (Max.) [Hz]
180 200 (O/C)Source
FEATURES — NVIDIA G-Sync™
G-SYNC CompatibleSource
FEATURES — AMD FreeSync™
FreeSyncSource
FEATURES — Dynamic Action Sync
YESSource
FEATURES — OverClocking
YES (200Hz @ DP O.C)Source

Colour, brightness & HDR

13 items
DISPLAY — Color Gamut (Min.)
sRGB 95% (CIE1931)Source
DISPLAY — Color Gamut (Typ.)
sRGB 99% (CIE1931)Source
DISPLAY — Color Depth (Number of Colors)
16.7MSource
DISPLAY — Contrast Ratio (Min.)
700:1Source
DISPLAY — Contrast Ratio (Typ.)
1000:1Source
DISPLAY — Brightness (Min.) [cd/m²]
240cd/m²Source
DISPLAY — Brightness (Typ.) [cd/m²]
300cd/m²Source
DISPLAY — Colour Bit
8bitSource
FEATURES — HDR 10
YESSource
FEATURES — HDR Effect
YESSource
FEATURES — Color Calibrated in Factory
YESSource
FEATURES — Color Weakness
YESSource
FEATURES — Black Stabiliser
YESSource

Inputs & connections

6 items
Manufacturer inputs and connections
HDMI (YES(2ea)); DisplayPort (YES(1ea)); DP Version (1.4); USB-C; Headphone output (3-pole (Sound Only))

Literal manufacturer declarations; Yes, No, counts, versions and component/operating qualifiers are preserved. A missing row establishes no capability or absence. Manufacturer section: CONNECTIVITY. Source field: HDMI. Manufacturer section: CONNECTIVITY. Source field: DisplayPort. Manufacturer section: CONNECTIVITY. Source field: DP Version. Manufacturer section: CONNECTIVITY. Source field: USB-C. Manufacturer section: CONNECTIVITY. Source field: Headphone output.

Source
FEATURES — Auto Input Switch
YESSource
CONNECTIVITY — HDMI
YES(2ea)Source
CONNECTIVITY — DisplayPort
YES(1ea)Source
CONNECTIVITY — DP Version
1.4Source
CONNECTIVITY — USB-C
YesSource

Stand & mounting

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

Size, weight & build

7 items
Manufacturer dimensions and configuration basis
613.5x577.7x253.7 (UP) / 613.5x467.7x253.7 (DOWN) (Dimension with Stand (W x H x D) [mm]); 613.5x371.6x51.3mm (Dimension without Stand (W x H x D) [mm])

Original units, axes and stand/component/handle basis retained. No packaging dimension or unstated unit is substituted. Manufacturer section: DIMENSIONS/WEIGHTS. Source field: Dimension with Stand (W x H x D) [mm]. Manufacturer section: DIMENSIONS/WEIGHTS. Source field: Dimension without Stand (W x H x D) [mm].

Source
DIMENSIONS/WEIGHTS — Dimension with Stand (W x H x D) [mm]
613.5x577.7x253.7 (UP) / 613.5x467.7x253.7 (DOWN)Source
DIMENSIONS/WEIGHTS — Dimension without Stand (W x H x D) [mm]
613.5x371.6x51.3mmSource
DIMENSIONS/WEIGHTS — Dimension in Shiping (W x H x D) [mm]
691x498x184mmSource
DIMENSIONS/WEIGHTS — Weight with Stand [kg]
6.0kgSource
DIMENSIONS/WEIGHTS — Weight without Stand [kg]
4.1kgSource
DIMENSIONS/WEIGHTS — Weight in Shipping [kg]
8.4kgSource

Power & energy

6 items
FEATURES — Smart Energy Saving
YESSource
POWER — Type
External Power(Adapter)Source
POWER — AC Input
100~240V (50/60Hz)Source
POWER — Power Consumption (Sleep Mode)
Less than 0.5WSource
POWER — Power Consumption (DC Off)
Less than 0.3WSource
POWER — DC Output
40W(19V/2.1)Source

Eye care & features

5 items
FEATURES — Flicker Safe
YESSource
FEATURES — Reader Mode
YESSource
FEATURES — Crosshair
YESSource
FEATURES — FPS Counter
YESSource
FEATURES — User Defined Key
YESSource

Audio

1 item
CONNECTIVITY — Headphone output
3-pole (Sound Only)Source

Box, warranty & identity

8 items
INFO — Product name
UltraGearSource
INFO — Year
Y24Source
ACCESSORY — HDMI
YES(2ea)Source
ACCESSORY — Display Port
YESSource
ACCESSORY — Others (Accessory)
Cable holder/mouse holderSource
ACCESSORY — Adapter
YESSource
ACCESSORY — Calibration Report (Paper)
YESSource
ACCESSORY — Power Cord
Depend on CountrySource
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