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Samsung 27 Inch Odyssey G5 G55H QHD 180Hz Gaming Monitor

UK LS27HG550EUXXU · 27 · Black

Screen diagonal
27 in
Native resolution
QHD (2560 x 1440)
Listed maximum refresh rate
180 Hz

Samsung’s 27 Inch Odyssey G5 G55H QHD 180Hz Gaming Monitor in the exact UK LS27HG550EUXXU configuration. The display and connection specifications retain their stated modes and the supplied-stand dimensions.

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THE ACTUAL PRODUCT
27 Inch Odyssey G5 G55H QHD 180Hz Gaming Monitor Front Black
Official product image · Image source detailsProduct imagery does not establish a retailer’s bundle or condition.
Compare with AOC C27G42FE
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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 Samsung 27 Inch Odyssey G5 G55H QHD 180Hz Gaming Monitor. The first matches the Compare button above.

The useful part.

Key strengths

The manufacturer lists screen diagonal: 27.0.

Manufacturer source

The exact UK manufacturer identifier LS27HG550EUXXU distinguishes this configuration from other models and bundles.

Manufacturer source
The checks that matter.

Before you buy

Published performance and battery figures are manufacturer claims. Actual results depend on configuration, settings and use; an unlisted feature or condition remains unknown.

Manufacturer source
Every specification. With its source.

Full specifications

Suggest a correctionOur publishing standard

Exact configuration: UK LS27HG550EUXXU · 27 · Black

60 specifications in 11 groups. Values are manufacturer specifications unless a row says “Measured result” or “Calculated from cited specifications”. 7 rows repeat listed facts in the manufacturer’s own wording, kept under “Manufacturer wording”.

Screen & panel

10 items
Screen diagonal
27 in

Manufacturer value from Screen Size (Class); its exact wording and qualifications are retained below.

Source
Native resolution
QHD (2560 x 1440)Source
Manufacturer display technology
VASource
Display — Screen Size (Class)
27

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Flat / Curved
Curved

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Active Display Size (HxV) (mm)
596.736 x 335.664 mm

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Screen Curvature
1000R

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Aspect Ratio
16:9

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Panel Type
VA

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Viewing Angle (Horizontal/Vertical)
178 / 178

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Manufacturer wording (1)

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

Display — Resolution
QHD (2560 x 1440)

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Refresh & response

3 items
Listed maximum refresh rate
180 Hz

Exact manufacturer Refresh Rate: Max 180 Hz. Input, resolution and source-device restrictions apply; not a measured frame-rate result.

Source
Display — Response Time
1 (GTG)

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
General Feature — FreeSync
FreeSync

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Manufacturer wording (1)

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

Display — Refresh Rate
Max 180 Hz

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Colour, brightness & HDR

11 items
Display — Brightness (Typical)
300 cd/㎡

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Brightness (Min)
240 cd/㎡

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Contrast Ratio Static
2,500:1

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Contrast Ratio (Dynamic)
Mega

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — HDR(High Dynamic Range)
HDR10

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — Colour Support
Max 16.7M

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Display — sRGB Coverage
0.99 %

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
General Feature — Black Equalizer
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Design — Front Colour
Black

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Design — Rear Color
Black

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Design — Stand Color
Black

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Inputs & connections

6 items
Connections and stated versions
Display Port (1 EA); Display Port Version (1.2); HDMI (1 EA); HDMI Version (2.0); Headphone (1 EA); 1 × USB Service Port (Only Service)

Exact manufacturer inventory and explicit negatives retained. Omitted ports/versions remain unknown; connector names do not supply an unlisted generation. Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Interface. Source field: Display Port. Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Interface. Source field: Display Port Version. Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Interface. Source field: HDMI. Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Interface. Source field: HDMI Version. Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Interface. Source field: Headphone. Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown. Manufacturer section: Interface. Source field: USB Service Port (Only Service).

Source
General Feature — Auto Source Switch
Auto Source Switch

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Interface — Display Port
1 EA

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Interface — Display Port Version
1.2

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Interface — HDMI Version
2.0

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Interface — USB Service Port (Only Service)
1

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Manufacturer wording (1)

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

Interface — HDMI
1 EA

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Stand & mounting

3 items
Design — Stand Type
Simple

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Design — Tilt
−2° to 20° (±2° tolerance)

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Design — Wall Mount
75 x 75 mm

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Size, weight & build

4 items
Dimensions with stand
608.5 x 467.6 x 215.6 mmSource
Dimensions without stand
608.5 x 370.2 x 99.2 mmSource
Weight with stand
4.1 kg

Exact with-stand manufacturer mass: 4.1 kg

Source
Weight — Set Weight without Stand
3.6 kg

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Manufacturer wording (3)

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

Dimension — Set Dimension with Stand (WxHxD)
608.5 x 467.6 x 215.6 mm

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Dimension — Set Dimension without Stand (WxHxD)
608.5 x 370.2 x 99.2 mm

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Weight — Set Weight with Stand
4.1 kg

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Environment & materials

2 items
Operation Conditions — Temperature
0 ~ 40 ℃

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Operation Conditions — Humidity
10 ~ 80 (Non-Condensing)

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Power & energy

11 items
Typical power consumption
26 W

Manufacturer typical operating value; exact source state and any qualifications are retained below, separate from maximum/standby consumption.

Source
General Feature — Eco Saving Plus
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
General Feature — Off Timer Plus
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Eco — Energy Efficiency Class
F

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Power Supply
AC 100 - 240 V

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Power Consumption (Max)
48 W

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Power Consumption (Typ)
26.0 W

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Power Consumption (DPMS)
0.50 W

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Power Consumption (Off Mode)
0.30 W

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Power Consumption (Yearly)
38 kWh/year

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Power — Type
External Adaptor

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Eye care & features

3 items
General Feature — Eye Saver Mode
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
General Feature — Virtual AIM Point
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
General Feature — Super Arena Gaming UX
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Audio

2 items
Built-in speakers
NoSource
Audio — Speaker
No

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Manufacturer wording (1)

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

Interface — Headphone
1 EA

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source

Box, warranty & identity

5 items
General Feature — Windows Certification
Windows11

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Dimension — Package Dimension (WxHxD)
692.0 x 207.0 x 445.0 mm

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Weight — Package Weight
6.8 kg

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Accessory — Power Cable Length
1.5 m

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
Accessory — DP Cable
Yes

Manufacturer claim in the exact LS27HG550EUXXU specification. Source wording, unit and scope retained; unlisted conditions remain unknown.

Source
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