Samsung QH55H · Price in Qatar

Name: Samsung QH55H 55-inch Quantum Dot UHD Digital Signage Display
Brand: Samsung
SKU: samsung-qh55h
Availability: InStock

Overview

The Samsung QH55H is a 55-inch display built for digital signage, with a Quantum Dot panel, 3,840 x 2,160 resolution and 600 nit typical landscape brightness. Its bezel-less frame, embedded Tizen 3.0 media player and 16/7 operation rating suit reception areas, corridors and retail floors in Doha and Lusail. Request a quote for supply and installation.

What the Samsung QH55H is built for

The Samsung QH55H is a 55-inch display made for digital signage, meaning looping promotions, wayfinding and information screens that run for long hours in public and customer-facing spaces. It pairs a 3,840 x 2,160 UHD panel with an edge LED backlight, a 120Hz panel type and a Quantum Dot layer that covers 99% of the sRGB colour gamut. The variant code LH55QHHPLGC/UE places it within the QHH Series range.

Brightness, contrast and HDR for public viewing

Typical brightness is 600 nits in landscape and 500 nits in portrait, with peak figures of 1,600 and 1,000 nits. That matters in a bright lobby, where a screen that looks washed out wastes the investment. The listed contrast ratio is 6,000:1, the viewing angle is 178 degrees horizontally and vertically, and response time is 6 ms, so moving graphics stay clear. The panel supports HDR10 and HDR+, the latter converting standard content to HDR, and glass haze is listed at 0%.

Connectivity, playback and control

The unit has two HDMI inputs, a DisplayPort input, two USB ports, an RJ45 input, RS232 input and output, Wi-Fi and Bluetooth. An embedded media player runs on the Tizen 3.0 operating system, so simple signage setups may not need a separate player box. Note the gaps: there is no IR input, no HDBaseT input and no RJ45 output, so confirm cable routing and any remote receiver arrangement before ordering.

Where it fits in Qatar

Hotel lobby in West Bay: a landscape screen near reception showing wayfinding, event schedules and guest services, placed away from direct sunlight.
Retail unit in Lusail: portrait-mounted panels along a mall corridor, using the 500 nit portrait rating for promotions and product listings.
Clinic waiting area in Al Sadd: queue information and health messages on a screen sized for a waiting room of moderate depth.

Planning the installation

The set measures 1225.2 x 697.8 x 44 mm and weighs 17.3 kg, while the packed unit weighs 23.9 kg, so plan for two people and a suitable bracket. It uses a 400 x 400 mm VESA pattern, and the optional wall mounts WMN4270SD and WMN-M11E and the stand STN-L4655E are listed. The operating range is 0 to 40°C at 10 to 80% humidity. Qatar summers regularly pass 45°C, so install the panel in air-conditioned space, keep vents clear and avoid positions where sun falls on it through a window.

Power consumption is 198 W in on mode and 0.5 W in sleep mode. The stated supply range of 100 to 240 V at 50/60 Hz covers Qatar's 240 V, 50 Hz mains, but confirm the socket and cable route with your electrician. A site survey before wall-mounting helps confirm wall loading, mounting height and cable routes.

Send your room layout, number of screens and intended content to SmartRooms Qatar and request a quote. We usually respond within one working day.

Highlights

55-inch Quantum Dot panel with 3,840 x 2,160 resolution
600 nit typical landscape brightness, 500 nit portrait
HDR10 and HDR+ support for standard and HDR content
Embedded media player running Tizen 3.0
Rated for 16/7 operation
400 x 400 mm VESA mount with bezel-less design

Estimated timeline

Quotation within 1 working day · delivery timing depends on stock availability, and we confirm it with your quotation.

Specifications

41 specifications · Source: manufacturer · checked Oct 2026

Display14

Diagonal Size: 55"
Panel Type: Edge LED, 120Hz
Resolution: 3,840 x 2,160
Pixel Pitch (HxV, mm): 105 x 315 um
Brightness (Typical): Landscape:600nit(peak 1,600nit), Portrait: 500nit (peak 1,000nit)
Contrast Ratio: 6000
Viewing Angle (H/V): 178/178
Response Time: ‎6ms‎
Color Gamut: ‎99%(sRGB)‎
Glass Haze: ‎0%‎
H-Scanning Frequency: 30 ~ 81kHZ
Maximum Pixel Frequency: ‎594MHz‎
V-Scanning Frequency: ‎48 ~ 75HZ‎
Contrast Ratio (Dynamic): Mega

Connectivity11

HDMI In: 2
DP In: Yes
USB: 2
IR In: No
HDBaseT In: No
RS232 In: Yes
RS232 Out: Yes
RJ45 In: Yes
RJ45 Out: No
WiFi: Yes
Bluetooth: Yes

Power3

Power Supply: AC100-240V 50/60Hz
Power Consumption (On Mode, W): ‎198‎
Power Consumption (Sleep Mode, W): ‎0.5‎

Dimension2

Set Dimension (WxHxD, mm): ‎1225.2 x 697.8 x 44‎
Package Dimension (WxHxD): ‎1420 x 819 x 170‎

Weight2

Set Weight: ‎17.3‎
Package Weight: ‎23.9‎

Operation Conditions2

Temperature: ‎0℃~ 40℃‎
Humidity: ‎10~80%‎

Mechanical Specification3

VESA Mount (mm): ‎400 x 400‎
Bezel Width (mm): Bezel-less Design ( Deco Frame: 2.6mm (T/L/R) / 6.7mm (B) )
Frame Material: Non-Glossy

Optional Feature2

Mount: WMN4270SD, WMN-M11E
Stand: STN-L4655E

Certification and Compliance2

EMC: FCC (USA) Part 15, Subpart B Class ACE (Europe) : EN55022:2006+A1:2007 EN55024:1998+A1:2001+A2:2003VCCI (Japan) : VCCI V-3 /2010.04 Class AKCC/EK (Korea) : Tuner : KN13 / KN20 Tunerless : KN22 / KN24BSMI (Chinese Taiwan) : CNS13438 (ITE EMI) Class A / CNS13439 (AV EMI) / CNS14409 (AV EMS) / CNS14972 (Digital)C-Tick (Australia) : AS/NZS CISPR22:2009CCC(China) :GB9254-2008 GB17625.1-2012GOST(Russia/CIS) : GOST R 51317 Series, GOST 22505-97 EN55022:2006+A1:2007
Safety: CB (Europe) : IEC60950-1/EN60950-1CCC (China) : GB4943.1-2011PSB (Singapore ) : PSB+IEC60950-1NOM (Mexico ) : NOM-001-SCFI-1993IRAM (Argentina ) : IRAM+IEC60950-1SASO (Saudi Arabia ) : SASO+IEC60950-1BIS(India) : IEC60950-1 / IS13252NOM(Mexico) : Tuner : NOM-001-SCFI-1993 Tunerless : NOM-019-SCFI-1998KC(Korea) : K 60950-1EAC(Russia) : EAC+IEC60950-1INMETRO(Brazil) : INMETRO+IEC60950-1BSMI(Chinese Taiwan) : BSMI+IEC60950-1RCM(Australia) : IEC60950-1/AS/NZS 60950-1UL(USA) : cUL60950-1 CSA (Canada) : cULTUV (Germany) : CENEMKO (Norway) : CE

Downloads

1 file from the manufacturer

XLSX Datasheets QH55H_Specifications_levant.xlsx 5 KB

Questions about QH55H

What is the Samsung QH55H used for?

The QH55H is a 55-inch display built for digital signage, meaning looping promotions, wayfinding and information screens in public or customer-facing spaces. It pairs a 3,840 x 2,160 UHD panel with an embedded Tizen 3.0 media player and is rated for 16/7 operation. It suits reception areas, corridors, retail floors and waiting rooms rather than occasional meeting-room presentations.

Can the QH55H run in portrait for a mall or retail store in Lusail?

Yes. Portrait orientation is supported, with typical brightness of 500 nits in portrait compared with 600 nits in landscape. A retail unit in Lusail can mount two or three QH55H panels in portrait along a corridor for product listings or promotions, while keeping landscape screens for wider messages. Check the rotation and bracket fit with your installer before fixing the mount to the wall.

What resolution, brightness and contrast does it offer?

The panel has a 3,840 x 2,160 resolution, a listed contrast ratio of 6,000:1, 99% sRGB colour gamut and a 6 ms response time. Typical brightness is 600 nits in landscape, with peaks of 1,600 nits. HDR10 and HDR+ are supported, so both native HDR content and standard content can be shown with greater depth. For a bright lobby in Doha, compare the typical brightness figure against your ambient light.

Is it suitable for a space that gets sunlight or heat above 45°C?

The rated operating range is 0 to 40°C at 10 to 80% humidity, so the QH55H should be used indoors in air-conditioned space. Qatar summers can exceed 45°C, so do not place it in a warm corner or where sun shines through glass. If the area is not air-conditioned or receives strong sun, confirm the environment with the SmartRooms Qatar team before choosing a location.

What connections does the QH55H have?

The QH55H has two HDMI inputs, one DisplayPort input, two USB ports, an RJ45 input, RS232 input and output, Wi-Fi and Bluetooth. It has no IR input, no HDBaseT input and no RJ45 output. If your media player sits in a comms room, plan HDMI or DisplayPort cable runs to each panel, since HDBaseT extension is not available on this model.

Do I need a separate media player for the QH55H?

The panel includes an embedded media player on a system-on-chip running Tizen 3.0, which can reduce the need for an external player box in simple setups. A hotel in West Bay with one or two screens near reception might use this built-in player, while a larger network may still prefer an external player. Ask the SmartRooms Qatar team which setup suits your content plan before ordering.

Which mounts and stands are available for the QH55H?

Two optional wall mounts are listed, WMN4270SD and WMN-M11E, along with the floor stand STN-L4655E. The panel uses a 400 x 400 mm VESA pattern and measures 1225.2 x 697.8 x 44 mm with a set weight of 17.3 kg. Check the wall capacity, bracket fit and mounting height before installation, and confirm the cable route so that cables reach the input panel without strain.

How much power does the QH55H use?

Typical power consumption is 198 W in on mode and 0.5 W in sleep mode. The stated supply range is 100 to 240 V at 50/60 Hz, which covers Qatar's 240 V, 50 Hz mains. For a school or office installing several panels, add the on-mode figure for each screen to plan circuit load, and confirm socket provision with your electrician, since BS 1363 Type G outlets are standard in Qatar.

Can several QH55H panels be placed side by side on one wall?

The panel has a bezel-less design with a deco frame of 2.6 mm on the top, left and right, and 6.7 mm at the bottom. Narrow edges make side-by-side installation neater, which suits a bank branch in Al Rayyan or a lobby wall showing one continuous message. Because multi-screen layouts depend on the content controller, confirm the content feed and layout with SmartRooms Qatar before ordering.

What warranty applies to the QH55H?

The QH55H is covered by the manufacturer's warranty. The source data does not list a warranty period, so SmartRooms Qatar will confirm the warranty terms that apply to your order. Buyers in government or enterprise procurement can ask for these terms in writing before submitting a purchase order. Request a quote and ask for the terms to be included in your quotation.

How do schools or government buyers order several units?

SmartRooms Qatar accepts purchase orders (LPOs), government tenders including Monaqasat, and payment by bank transfer, cheque or purchase order. A school in Al Wakrah fitting out several corridors could issue one LPO covering all panels, mounts and installation. Send the number of units, mount type and locations, and you will receive a quotation, usually within one working day.

How is the QH55H controlled from a building or control system?

The listed control options are RS232 input and output, an RJ45 network input, Wi-Fi and Bluetooth. The model has no IR input, so a standard infrared remote receiver is not a built-in control route. A building management system or control PC can connect over RS232 or the network, which suits a university or hospital facilities team managing several screens from one location. Confirm the exact control method with SmartRooms Qatar before installation.