Samsung QM75B Series 75" 4K Smart Commercial LED Display

Lobbies, retail floors and lecture halls get a large bright 4K screen from the Samsung QM75B, a 75-inch smart signage display with a non-glare panel.

It is rated for 24/7 operation with a built-in Tizen 6.5 media player, and Robertson AV can quote multi-screen orders.

Key Features

• Large 4K: 75-inch class, 3840 x 2160
• Bright and non-glare: 500 nit typical with an anti-glare panel
• 24/7 operation: Landscape or portrait
• Built-in player: Tizen 6.5 SoC media player; Wi-Fi and Bluetooth
• Connections: 3 x HDMI 2.0, DisplayPort 1.2, 2 x USB 2.0, RS-232C, RJ45
• Quantum Processor 4K: Upscales content to 4K
• Sound: 10 W, 2-channel speakers
• Mounting: 400 x 400 mm VESA

Ideal For

• Lobbies: large bright 4K
• Retail: 24/7 content
• Lecture halls: non-glare panel

Samsung QM75B 75″ 4K UHD 500-Nit Smart Signage Display Specifications

Samsung QM75B technical specifications, grouped by feature

Specification	Details
Display & Picture
Panel	VA
Resolution	3840 x 2160 (16:9)
Brightness (Typ.)	500 nit
Contrast Ratio (Typ.)	4,000:1
Viewing Angle (H/V)	178 / 178
DisplayPort	1 (1.2)
Bezel Width	11.5 mm (top/left/right), 12.5 mm (bottom)
Operation & Management
Hours of Operation	24/7
Operating System	Tizen 6.5
Connectivity & Control
HDMI Inputs	3 (HDMI 2.0, HDCP 2.2)
USB	2 x USB 2.0
Power & Environment
Power Consumption	231 W typical; 0.5 W sleep
Operating Temperature / Humidity	0 to 40°C; 10-80%
Physical & Mounting
Color Gamut	92% (DCI-P3, CIE 1976)
Dimensions (W x H x D)	1,681.1 x 960.1 x 49.7 mm
Weight	38.3 kg
VESA Pattern	400 x 400 mm
Additional Features
Diagonal Size	75″ class (74.5″ measured)
Response Time	8 ms
External Control	RS-232C (in/out), RJ45, IR in
General
Brand	Samsung
Model	QM75B
UPC	887276636856

Specifications are verified against the Samsung manufacturer data sheet (October 2026) and may change without notice. Confirm critical requirements with Samsung before ordering.

Warranty & Support

Planning a multi-room or multi-site install? Request a quote from Robertson AV for 5 or more units, or call us at 800-919-6548 or email orders@robertsonav.com. Free ground shipping on U.S. orders. Schools, businesses, government agencies and houses of worship: ask us about project and quantity pricing.

Specifications are from Samsung Business Australia; confirm regional details for the U.S. model before ordering.