Samsung QM55B 55" 4K Smart LED Commercial TV

Signage works best when every screen matches, and the Samsung QM55B gives a multi-location rollout one 55-inch 4K panel that is rated for around-the-clock use.

It plays content on its own through the built-in Tizen platform, so you can often skip a separate media player for each screen.

Key Features

• Sharp at 55 inches: 3840 x 2160 resolution on a VA panel with 4,000:1 contrast
• Readable in bright rooms: 500 nit typical brightness with a 25% haze coating
• Built for long hours: Rated for 24/7 operation
• Plays content on board: Tizen 6.5 with 16 GB of flash storage
• Plugs into existing systems: 3 HDMI 2.0, DisplayPort 1.2, RS-232 in/out, RJ45, 2 USB and IR input
• Wireless options: Built-in Wi-Fi and Bluetooth, plus Samsung SmartView+ screen sharing
• Wide viewing angle: 178 degrees horizontal and vertical

Ideal For

• Retail and hospitality chains: matching screens across locations
• Corporate lobbies and wayfinding: always-on 4K messaging
• Schools and campuses: announcements and digital signage

Samsung QM55B 55″ Commercial Display Specifications

Samsung QM55B technical specifications, grouped by feature

Specification	Details
Display & Picture
Panel Type	VA
Resolution	3840 x 2160 (4K UHD)
Pixel Pitch	0.315 x 0.315 mm
Brightness	500 nit (typical)
Contrast Ratio	4,000:1
Glass Haze	25%
DisplayPort Input	1 (DisplayPort 1.2)
Bezel Width	9.2 mm (top/left/right), 11.2 mm (bottom)
Bezel Color	Charcoal Black
Operation & Management
Rated Operation	24/7
Operating System	Tizen 6.5
Audio
Audio Out	Stereo mini jack
Connectivity & Control
HDMI Inputs	3 (HDMI 2.0, HDCP 2.2)
USB Ports	2
IR Input	Yes
RS-232C	In and out
Ethernet (RJ45)	Yes
Wi-Fi	Yes
Bluetooth	Yes
Power & Environment
Power Supply	AC 100-240 V, 50/60 Hz
Power Consumption (On)	143 W
Power Consumption (Sleep)	0.5 W
Operating Temperature	32 to 104°F (0 to 40°C)
Operating Humidity	10-80%, non-condensing
Physical & Mounting
Color Gamut	92% (DCI-P3, CIE 1976)
VESA Pattern	200 x 200 mm
Dimensions (W x H x D)	48.6 x 27.9 x 1.8 in (1235.1 x 707.9 x 46.3 mm)
Weight	39.9 lb (18.1 kg)
Additional Features
Diagonal Size	55″
Response Time	8 ms
Viewing Angle	178° horizontal / 178° vertical
Storage	16 GB flash
Safety / EMC	60950-1, 62368-1 / Class B
General
Brand	Samsung
Model	QM55B
UPC	887276636825

Specifications are taken from Samsung’s published QM55B product pages (regional Samsung sites) 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.