QH65B

What the Samsung QH65B delivers as a 65-inch 4K signage display

The Samsung QH65B is a 65-inch UHD 4K display from the QHB series, designed for businesses that show information on a screen for many hours each day. Samsung also lists this model under the variant code LH65QHBEBGCXUE. The screen uses a VA panel at 3,840 x 2,160 resolution and is rated for 24/7 operation, which suits lobbies, reception areas and corridors where content runs continuously.

Picture quality and brightness for lit, busy spaces

A typical brightness of 700 nit, a contrast ratio of 4,000:1 and a non-glare panel help the image stay readable in rooms with large windows or strong overhead lighting. The 92% DCI-P3 colour gamut and 178/178 degree viewing angles keep colours and text consistent for people standing to the side of the screen. Quantum Processor 4K upscales lower-resolution video to UHD-level quality, so older HD material still looks sharp.

• Brightness: 700 nit typical, with 25% glass haze
• Response time: 8 ms
• Pixel pitch: 0.372 x 0.372 mm

Connectivity, screen sharing and video calls

The QH65B provides three HDMI inputs (HDMI version 2), one DisplayPort 1.2 input with HDCP 2.2 support, two USB ports, an RJ45 network connection, and RS232 in and out for control integration. It also has an IR input, a stereo mini-jack audio output, and built-in Wi-Fi and Bluetooth. The unit runs Tizen 6.5 with 16 GB of flash memory. SmartView+ enables wireless screen sharing, and Windows is listed as supported with Android and iOS arriving through a firmware update. Video calls work with a USB webcam that is bought separately; the manufacturer lists nine compatible Logitech models.

Planning the mount, power and environment

The set measures 1,453.9 x 831 x 46.3 mm and weighs 26.6 kg, and it is supplied without a stand. It has a 400 x 400 mm VESA pattern, and Samsung lists the WMN4277SF as an optional mount. Bezels measure 9.2 mm on the top, left and right and 11.2 mm at the bottom. Terminals face outwards so the panel sits flush against the wall. Power is rated AC 100-240 V at 50/60 Hz, drawing 204 W in on mode and 0.5 W in sleep mode. The operating range is 0 to 40 degrees C with 10 to 80% non-condensing humidity. Qatar summers regularly pass 45 degrees C, so plan installation in air-conditioned interiors and keep the screen away from direct sun and outdoor-facing glass. SmartRooms Qatar offers a free site survey to check wall structure, cable routes and ventilation before the panel is fixed.

Where the QH65B fits in Qatar

• A hotel lobby in West Bay showing wayfinding, events and welcome content on a wall that receives daytime light.
• A government meeting room in Msheireb where staff join calls with colleagues abroad using a webcam and wireless sharing.
• A private school in Al Wakrah equipping several corridors and classrooms, where content must look consistent from room to room.

Multi-unit projects benefit from Tizen Zero Config, which lets IT managers install apps remotely through Tizen Business Manager, and from Smart Calibration, which helps match brand colours and logos across displays. The manufacturer notes that both depend on a firmware update, so confirm the firmware version when you plan the rollout.

Ordering and next steps

Send your room size, wall type, number of units and intended content to SmartRooms Qatar and request a quote. Quotations are usually issued within one working day. We supply and deliver to all eight municipalities of Qatar, arrange professional installation, and accept purchase orders (LPOs), government tenders including Monaqasat, and payment by bank transfer, cheque or purchase order. Products are covered by the manufacturer's warranty.