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LG 27MR400-B

UK manufacturer model

Screen diagonal
27 in
Native resolution
1920 x 1080
Manufacturer maximum refresh rate
100 Hz

LG 27MR400-B in the exact manufacturer-listed UK configuration.

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THE ACTUAL PRODUCT
Front view of 27" LG IPS Full HD Monitor, AMD FreeSync™, Black 27MR400-B
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
Compare with LG 25MS500-B
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Specifications checked 17 Oct 2026Manufacturer specifications, not a hands-on test.

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The nearest checked monitors by key specifications, with what differs from the LG 27MR400-B. The first matches the Compare button above.

The useful part.

Key strengths

The official UK technical table identifies model 27MR400-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 · 27MR400-B

48 specifications in 9 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”.

Screen & panel

9 items
Screen diagonal
27 in

Exact manufacturer row: Size [Inch]: 27. No model-number inference or operating-mode conversion.

Source
Native resolution
1920 x 1080

Resolution: 1920 x 1080

Source
Panel technology
IPS

Panel Type: IPS

Source
DISPLAY — Size [cm]
68.6Source
DISPLAY — Aspect Ratio
16:9Source
DISPLAY — Pixel Pitch [mm]
0.3114 x 0.3114Source
DISPLAY — Viewing Angle (CR≥10)
178º(R/L), 178º(U/D)Source
FEATURES — Super Resolution+
YESSource
SW APPLICATION — OnScreen Control (LG Screen Manager)
YESSource

Refresh & response

4 items
Manufacturer maximum refresh rate
100 Hz

Exact manufacturer row: Refresh Rate (Max.) [Hz]: 100. No model-number inference or operating-mode conversion.

Source
DISPLAY — Response Time
5ms (GtG at Faster)Source
FEATURES — AMD FreeSync™
FreeSyncSource
FEATURES — Dynamic Action Sync
YESSource

Colour, brightness & HDR

9 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.)
1000:1Source
DISPLAY — Contrast Ratio (Typ.)
1300:1Source
DISPLAY — Brightness (Min.) [cd/m²]
220Source
DISPLAY — Brightness (Typ.) [cd/m²]
250Source
FEATURES — Color Weakness
YESSource
FEATURES — Black Stabiliser
YESSource

Inputs & connections

2 items
Inputs and connections
D-Sub: YES(1ea); D-Sub (Max. Resolution at Hz): 1920 x 1080 at 75Hz; HDMI: YES(2ea); Headphone output: 3-pole (Sound Only)Source
FEATURES — Auto Input Switch
YESSource

Stand & mounting

2 items
MECHANICAL — Display Position Adjustments
TiltSource
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]: 611.7 x 456.1 x 200.0

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]
611.7 x 362.3 x 50.5Source
DIMENSIONS/WEIGHTS — Dimension in Shiping (W x H x D) [mm]
690 x 448 x 143Source
DIMENSIONS/WEIGHTS — Weight with Stand [kg]
3.84Source
DIMENSIONS/WEIGHTS — Weight without Stand [kg]
3.26Source
DIMENSIONS/WEIGHTS — Weight in Shipping [kg]
5.3Source

Power & energy

8 items
FEATURES — Smart Energy Saving
YESSource
POWER — Type
External Power(Adapter)Source
POWER — AC Input
100~240V (50/60Hz)Source
POWER — Power Consumption (Typ.)
24WSource
POWER — Power Consumption (Max.)
26WSource
POWER — Power Consumption (Sleep Mode)
Less than 0.5WSource
POWER — Power Consumption (DC Off)
Less than 0.3WSource
POWER — DC Output
32W (19V 1.7A)Source

Eye care & features

2 items
FEATURES — Flicker Safe
YESSource
FEATURES — Reader Mode
YESSource

Box, warranty & identity

6 items
INFO — Product name
PC MonitorSource
INFO — Year
Y23Source
ACCESSORY — HDMI
YESSource
ACCESSORY — Adapter
YESSource
ACCESSORY — HDMI (Color/Length)
Black / 1.5mSource
ACCESSORY — Power Cord
Depend on CountrySource
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