Samsung QB75H 75-inch UHD 4K Digital Signage Display

Name: Samsung QB75H 75-inch UHD 4K Digital Signage Display
Brand: Samsung
SKU: samsung-qb75h
Availability: InStock

Overview

The Samsung QB75H is a 75-inch UHD 4K display built for 16/7 digital signage, with 3,840 x 2,160 resolution, 300 typical brightness and a 5000:1 contrast ratio. It offers HDMI, DisplayPort, DVI-D, USB and LAN inputs, Wi-Fi and an embedded Tizen 3.0 media player. It suits lobbies, reception areas and retail floors across Qatar where content must run daily. Request a quote from SmartRooms Qatar.

What the Samsung QB75H is built to do

The Samsung QB75H is a 75-inch UHD 4K display (full model code LH75QBHPLGC/UE) made for commercial content that runs for long daily schedules. Its panel resolves 3,840 x 2,160 pixels, and the embedded media player runs Tizen 3.0, so playlists and schedules can run from the display itself in simpler installations.

Picture figures that matter for daily loops

A 300 typical brightness rating and a 5000:1 contrast ratio keep images readable in bright lobbies, while 178/178 degree viewing angles let people approaching from the side still see the content. The DirectLED panel runs at 120Hz with a 6ms typical response time, covers a 72% colour gamut and reports 0% glass haze. The non-glossy frame has a 16.1 mm top and side bezel and a 20.2 mm bottom bezel. The unit is rated for 16/7 usage.

Connectivity for mixed sources and control systems

Two HDMI inputs (HDMI 2.0), one DisplayPort 1.2 input and one DVI-D input cover laptops, media players and other source devices. Two USB ports, an audio input, an IR input and a stereo mini jack output add flexibility, and RS232 in and out allow control from an external system. An RJ45 network input and built-in Wi-Fi serve networked content. There is no HDBaseT input, no Bluetooth and no RJ45 output.

Where it fits in Qatar

Consider a government service hall in Msheireb where a 75-inch screen shows queue numbers, service hours and wayfinding for visitors. A private school in Al Wakrah could use one in a main corridor to publish timetables and event notices. A hotel lobby in West Bay could run a looping welcome and facilities guide, with portrait layouts where the mounting allows.

Planning the space, power and environment

The set measures 1688.9 x 971.2 x 66.0 mm and weighs 34.8 kg, so any wall fixing must suit that load. It uses a 400 x 400 mm VESA pattern, and the optional wall mount WMN6575SD and floor stand STN-L6500E are listed for this model. The power supply accepts AC 100 to 240 V at 50/60 Hz, which covers Qatar's 240 V, 50 Hz supply. Power use is 407 W in on mode and 0.5 W in sleep mode, with an energy efficiency rating of B. The operating temperature range is 0 to 40°C at 10 to 80% humidity, so install it indoors in an air-conditioned space, out of direct sunlight, because Qatar summers can exceed 45°C.

Request a quote for the QB75H

SmartRooms Qatar offers a free site survey before wall-mounting a panel of this size, delivery to all eight municipalities of Qatar and professional installation. Quotations are usually issued within one working day. We accept purchase orders (LPOs) and government tenders, including Monaqasat, and payment by bank transfer, cheque or purchase order. Send your quantities and site locations to request a quote for the Samsung QB75H.

Highlights

75-inch UHD 4K panel at 3,840 x 2,160 resolution
300 typical brightness and 5000:1 contrast ratio
Rated for 16/7 usage on a 120Hz DirectLED panel
Embedded media player running Tizen 3.0 OS
HDMI 2.0, DisplayPort 1.2, DVI-D, USB and Wi-Fi
Operating range 0 to 40°C; 407 W on-mode power

Estimated timeline

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

Specifications

46 specifications · Source: manufacturer · checked Oct 2026

Display14

Diagonal Size: 75"
Panel Type: DirectLED, 120Hz
Resolution: 3,840 x 2,160
Pixel Pitch (HxV, mm): 0.143 x 0.429
Brightness (Typical): 300
Contrast Ratio: 5000:1
Viewing Angle (H/V): 178/178
Response Time: ‎6ms(Typ.)‎
Color Gamut: ‎72%‎
Glass Haze: ‎0%‎
H-Scanning Frequency: 30~81kHz
Maximum Pixel Frequency: 594Mhz
V-Scanning Frequency: 48~75Hz
Contrast Ratio (Dynamic): Mega

Connectivity15

HDMI In: 2
DP In: Yes
DVI In: 1 (DVI-D)
USB: 2
IR In: Yes
HDBaseT In: No
Audio In: Yes
Audio Out: Stereo Mini Jack
RS232 In: Yes
RS232 Out: Yes
RJ45 In: Yes
RJ45 Out: No
WiFi: Yes
3G Dongle: No
Bluetooth: No

Power3

Power Supply: AC 100~240V 50/60Hz
Power Consumption (On Mode, W): ‎407‎
Power Consumption (Sleep Mode, W): ‎0.5‎

Dimension2

Set Dimension (WxHxD, mm): ‎1688.9 x 971.2 x 66.0‎
Package Dimension (WxHxD): ‎1886 x 1138 x 258‎

Weight2

Set Weight: ‎34.8‎
Package Weight: ‎47.6‎

Operation Conditions2

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

Mechanical Specification3

VESA Mount (mm): ‎400 x 400‎
Bezel Width (mm): 16.1 (Top/Side), 20.2 (Bottom)
Frame Material: Non-Glossy

Optional Feature2

Mount: WMN6575SD
Stand: STN-L6500E

Eco1

Energy Efficiency: B

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 QB75H_Specifications_levant.xlsx 5 KB

Questions about QB75H

What is the Samsung QB75H used for?

The QB75H is a 75-inch UHD 4K display for digital signage, meaning looping promotions, wayfinding, schedules and information screens in areas that visitors or staff pass through. Its 3,840 x 2,160 resolution and 300 typical brightness suit lobbies, reception areas and corridors where content must be read from several metres away. It is rated for 16/7 usage, so it fits organisations with long operating days.

Can the QB75H run for long daily hours in a Doha mall or hospital lobby?

Yes, within its rating. The QB75H is rated for 16/7 usage, meaning 16 hours a day, seven days a week. If you need longer hours or a very busy setting, ask the SmartRooms Qatar team to confirm the setup in the quotation before you order. Choose an air-conditioned location, since the operating range is 0 to 40°C.

Is the QB75H suitable for outdoor or unconditioned spaces in Qatar?

No, not as specified. The operating temperature range is 0 to 40°C with humidity from 10 to 80%, while Qatar summers can exceed 45°C and dust storms are common. Install it indoors in an air-conditioned space, away from direct sunlight and window glare. If you are considering a canopy or loading area, confirm the location with the SmartRooms Qatar team first.

How many video inputs does the QB75H have and what connects to it?

It has two HDMI inputs (HDMI 2.0), one DisplayPort 1.2 input and one DVI-D input. It also has two USB ports, an audio input, an IR input and an RJ45 network input. RS232 in and out allow control from an external system. This covers laptops, media players and control systems commonly used in offices, schools and meeting rooms.

Does the QB75H have a built-in media player?

Yes. It includes an embedded media player (SoC) running Tizen 3.0 OS, so it can play looping content, playlists and schedules directly on the display in simpler installations, without a separate computer. Before ordering, confirm with the SmartRooms Qatar team that your content formats and scheduling needs match the platform.

Does the QB75H have Wi-Fi and Bluetooth?

It has built-in Wi-Fi, which helps where running a network cable to the wall is difficult. It does not have Bluetooth, and it has no HDBaseT input, so use HDMI, DisplayPort or DVI-D for video. For a wired network, use the RJ45 input. During the site survey, test the Wi-Fi signal at the exact spot where the screen will be mounted.

What power does the QB75H draw, and will it work on Qatar mains?

The power supply is rated AC 100 to 240 V at 50/60 Hz, which covers Qatar's 240 V, 50 Hz mains. Consumption is 407 W in on mode and 0.5 W in sleep mode, with an energy efficiency rating of B. Plan a socket close to the mounting point and ask your electrician to confirm circuit capacity for the number of units you are installing.

What wall space and mounting do I need for the QB75H?

The set measures 1688.9 x 971.2 x 66.0 mm and weighs 34.8 kg, so the wall must carry that load on solid structure with a suitable bracket. It uses a 400 x 400 mm VESA pattern. The optional wall mount WMN6575SD and floor stand STN-L6500E are listed for this model. SmartRooms Qatar offers a free site survey before wall-mounting a panel of this size.

Is the QB75H a good fit for a school corridor or a university common area?

It suits corridors and common areas where announcements, timetables and event notices need to be readable from a distance. A 75-inch screen gives enough room for short text and large images. Choose a wall away from direct light from windows and set the height for students and visitors. These details can be confirmed during the site survey.

Can the QB75H show portrait content for a hospital or hotel lift lobby?

The product description for this model mentions portrait mode, so the screen can display vertical layouts such as wayfinding panels and menus when it is mounted in the right orientation. During planning, confirm that the wall and bracket allow portrait mounting and that your content is created at the correct aspect ratio. The SmartRooms Qatar team can help you check this.

Can a government ministry or school order several QB75H units with a purchase order?

Yes. SmartRooms Qatar accepts purchase orders (LPOs), government tenders including Monaqasat, and payment by bank transfer, cheque or purchase order. Send the number of units, the locations and whether you need the optional wall mount or floor stand. A quotation is usually issued within one working day.